cmp-compress

vim (5633K)

gzip (gzip 1.14)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	3168K 1.8×	3118K -50K 1.8×	3078K -39K 1.8×	3033K -44K 1.9×	3000K -33K 1.9×	2985K -14K 1.9×	2979K -5K 1.9×	2975K -4K 1.9×	2974K -1K 1.9×
time	0.07s (cpu 0.07)	0.08s +0.01s (cpu 0.08)	0.10s +0.02s (cpu 0.10)	0.10s +0.00s (cpu 0.10)	0.14s +0.04s (cpu 0.14)	0.21s +0.07s (cpu 0.20)	0.25s +0.04s (cpu 0.25)	0.40s +0.15s (cpu 0.40)	0.51s +0.11s (cpu 0.51)
decompress	0.02s (cpu 0.02)	0.03s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)
mem	10K / 18K	18K / 25K	25K / 28K	28K / 28K	28K / 28K	28K / 29K	29K / 29K	29K / 29K	29K / 30K

pigz (pigz 2.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-11
size	3149K 1.8×	3101K -48K 1.8×	3064K -37K 1.8×	3023K -40K 1.9×	2988K -34K 1.9×	2973K -14K 1.9×	2969K -4K 1.9×	2964K -5K 1.9×	2963K -1K 1.9×	2855K -108K 2.0×
time	0.02s (cpu 0.13)	0.02s -0.00s (cpu 0.16)	0.02s +0.00s (cpu 0.19)	0.02s +0.00s (cpu 0.20)	0.03s +0.01s (cpu 0.26)	0.03s +0.01s (cpu 0.39)	0.04s +0.01s (cpu 0.48)	0.06s +0.03s (cpu 0.73)	0.09s +0.03s (cpu 0.91)	5.17s +5.08s (cpu 54.03)
decompress	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.03s (cpu 0.03)	0.03s (cpu 0.03)	0.03s (cpu 0.03)	0.03s (cpu 0.03)	0.03s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)
mem	30K / 30K	30K / 30K	30K / 31K	31K / 31K	31K / 34K	34K / 34K	34K / 34K	34K / 34K	34K / 34K	131K / 34K

bzip2 (bzip2 1.0.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	2892K 1.9×	2854K -38K 2.0×	2820K -33K 2.0×	2827K +6K 2.0×	2782K -45K 2.0×	2781K +0K 2.0×	2712K -69K 2.1×	2783K +71K 2.0×	2791K +7K 2.0×
time	0.28s (cpu 0.28)	0.27s -0.02s (cpu 0.26)	0.26s -0.00s (cpu 0.26)	0.26s -0.00s (cpu 0.26)	0.27s +0.01s (cpu 0.26)	0.26s -0.00s (cpu 0.26)	0.26s -0.00s (cpu 0.26)	0.27s +0.00s (cpu 0.26)	0.27s +0.00s (cpu 0.27)
decompress	0.14s (cpu 0.14)	0.14s (cpu 0.14)	0.14s (cpu 0.14)	0.15s (cpu 0.15)	0.15s (cpu 0.15)	0.16s (cpu 0.15)	0.15s (cpu 0.15)	0.16s (cpu 0.16)	0.16s (cpu 0.16)
mem	34K / 34K	34K / 34K	34K / 34K	34K / 34K	34K / 34K	34K / 34K	34K / 34K	34K / 34K	34K / 34K

xz (xz 5.8.3)
	-0	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	2643K 2.1×	2501K -142K 2.3×	2477K -24K 2.3×	2471K -6K 2.3×	2321K -149K 2.4×	2306K -15K 2.4×	2305K -1K 2.4×	2305K +0K 2.4×	2305K +0K 2.4×	2305K +0K 2.4×
time	0.09s (cpu 0.41)	0.25s +0.16s (cpu 0.41)	0.52s +0.27s (cpu 0.52)	0.84s +0.31s (cpu 0.84)	1.23s +0.39s (cpu 1.22)	1.36s +0.13s (cpu 1.35)	1.40s +0.05s (cpu 1.40)	1.47s +0.06s (cpu 1.46)	1.47s +0.00s (cpu 1.46)	1.49s +0.02s (cpu 1.49)
decompress	0.03s (cpu 0.10)	0.04s (cpu 0.07)	0.07s (cpu 0.07)	0.07s (cpu 0.07)	0.07s (cpu 0.07)	0.07s (cpu 0.07)	0.07s (cpu 0.07)	0.07s (cpu 0.07)	0.07s (cpu 0.07)	0.07s (cpu 0.07)
mem	34K / 34K	34K / 34K	34K / 34K	40K / 34K	56K / 34K	76K / 34K	76K / 34K	92K / 34K	124K / 34K	124K / 34K

zstd (zstd 1.5.7)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-10	-11	-12	-13	-14	-15	-16	-17	-18	-19
size	3289K 1.7×	3079K -210K 1.8×	2924K -155K 1.9×	2881K -42K 2.0×	2844K -37K 2.0×	2807K -37K 2.0×	2782K -24K 2.0×	2764K -18K 2.0×	2754K -10K 2.0×	2744K -10K 2.1×	2739K -4K 2.1×	2738K +0K 2.1×	2716K -22K 2.1×	2713K -2K 2.1×	2712K +0K 2.1×	2649K -63K 2.1×	2585K -63K 2.2×	2487K -98K 2.3×	2486K +0K 2.3×
time	0.02s (cpu 0.03)	0.02s +0.00s (cpu 0.03)	0.03s +0.01s (cpu 0.04)	0.04s +0.01s (cpu 0.04)	0.06s +0.02s (cpu 0.06)	0.07s +0.01s (cpu 0.07)	0.10s +0.03s (cpu 0.10)	0.11s +0.02s (cpu 0.11)	0.11s +0.00s (cpu 0.12)	0.18s +0.07s (cpu 0.19)	0.29s +0.11s (cpu 0.29)	0.29s +0.00s (cpu 0.29)	0.59s +0.30s (cpu 0.59)	0.61s +0.01s (cpu 0.60)	0.83s +0.23s (cpu 0.83)	0.80s -0.03s (cpu 0.80)	1.02s +0.22s (cpu 1.02)	1.14s +0.11s (cpu 1.13)	1.19s +0.05s (cpu 1.19)
decompress	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.02s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.02)	0.01s (cpu 0.02)
mem	34K / 34K	34K / 34K	34K / 34K	34K / 34K	34K / 34K	34K / 34K	34K / 34K	34K / 34K	34K / 34K	34K / 34K	34K / 34K	52K / 34K	44K / 34K	60K / 34K	76K / 34K	44K / 34K	60K / 34K	61K / 34K	93K / 34K

zstd-multithread (zstd 1.5.7)
	-T0 -3	-T0 -7	-T0 -11	-T0 -15	-T0 -19
size	2924K 1.9×	2782K -141K 2.0×	2739K -43K 2.1×	2712K -27K 2.1×	2486K -225K 2.3×
time	0.03s (cpu 0.04)	0.08s +0.04s (cpu 0.08)	0.21s +0.13s (cpu 0.21)	0.61s +0.40s (cpu 0.61)	1.24s +0.63s (cpu 1.23)
decompress	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)
mem	34K / 34K	34K / 34K	34K / 34K	76K / 34K	93K / 34K

zstd-ultra (zstd 1.5.7)
	-T0 -20 --ultra	-T0 -21 --ultra	-T0 -22 --ultra
size	2486K 2.3×	2486K +0K 2.3×	2486K +0K 2.3×
time	1.27s (cpu 1.27)	1.33s +0.06s (cpu 1.33)	1.71s +0.38s (cpu 1.70)
decompress	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)
mem	172K / 34K	332K / 34K	717K / 34K

zstd-fast (zstd 1.5.7)
	--fast=1	--fast=2	--fast=3	--fast=4	--fast=5	--fast=6	--fast=7	--fast=8	--fast=9	--fast=10	--fast=11	--fast=12	--fast=13	--fast=14	--fast=15	--fast=16	--fast=17	--fast=18	--fast=19	--fast=20
size	3723K 1.5×	3853K +130K 1.5×	3984K +130K 1.4×	4082K +98K 1.4×	4219K +136K 1.3×	4282K +63K 1.3×	4341K +59K 1.3×	4411K +69K 1.3×	4498K +86K 1.3×	4554K +55K 1.2×	4601K +47K 1.2×	4637K +36K 1.2×	4660K +22K 1.2×	4687K +26K 1.2×	4712K +25K 1.2×	4772K +59K 1.2×	4840K +68K 1.2×	4841K +0K 1.2×	4883K +42K 1.2×	4865K -17K 1.2×
time	0.01s (cpu 0.02)	0.01s -0.00s (cpu 0.02)	0.01s -0.00s (cpu 0.02)	0.01s +0.00s (cpu 0.02)	0.02s +0.00s (cpu 0.02)	0.02s -0.00s (cpu 0.02)	0.01s -0.00s (cpu 0.02)	0.01s -0.00s (cpu 0.02)	0.02s +0.00s (cpu 0.02)	0.01s -0.01s (cpu 0.02)	0.01s +0.00s (cpu 0.02)	0.02s +0.00s (cpu 0.02)	0.01s -0.01s (cpu 0.02)	0.01s -0.00s (cpu 0.02)	0.02s +0.01s (cpu 0.02)	0.01s -0.00s (cpu 0.02)	0.01s +0.00s (cpu 0.02)	0.01s -0.00s (cpu 0.02)	0.01s -0.00s (cpu 0.02)	0.01s +0.00s (cpu 0.02)
decompress	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)
mem	34K / 34K	34K / 34K	34K / 34K	34K / 34K	34K / 37K	37K / 45K	45K / 45K	45K / 45K	45K / 45K	45K / 45K	45K / 45K	45K / 45K	45K / 45K	45K / 45K	45K / 45K	45K / 45K	45K / 45K	45K / 45K	45K / 45K	45K / 45K

qemu-system-x86_64 (29261K)

gzip (gzip 1.14)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	5476K 5.3×	5354K -122K 5.5×	5257K -96K 5.6×	5095K -162K 5.7×	5005K -90K 5.8×	4963K -41K 5.9×	4954K -9K 5.9×	4943K -11K 5.9×	4938K -4K 5.9×
time	0.15s (cpu 0.14)	0.15s +0.01s (cpu 0.15)	0.20s +0.05s (cpu 0.20)	0.21s +0.01s (cpu 0.21)	0.30s +0.09s (cpu 0.29)	0.45s +0.15s (cpu 0.45)	0.58s +0.13s (cpu 0.58)	1.13s +0.55s (cpu 1.13)	1.66s +0.52s (cpu 1.65)
decompress	0.06s (cpu 0.05)	0.05s (cpu 0.05)	0.05s (cpu 0.05)	0.07s (cpu 0.07)	0.07s (cpu 0.06)	0.07s (cpu 0.07)	0.07s (cpu 0.07)	0.06s (cpu 0.06)	0.06s (cpu 0.06)
mem	33K / 48K	48K / 65K	65K / 65K	65K / 77K	77K / 85K	85K / 85K	85K / 86K	86K / 86K	86K / 86K

pigz (pigz 2.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-11
size	5458K 5.4×	5337K -120K 5.5×	5244K -93K 5.6×	5087K -156K 5.8×	4997K -89K 5.9×	4957K -40K 5.9×	4947K -9K 5.9×	4937K -10K 5.9×	4933K -3K 5.9×	4753K -180K 6.2×
time	0.03s (cpu 0.32)	0.04s +0.00s (cpu 0.36)	0.04s +0.01s (cpu 0.46)	0.05s +0.01s (cpu 0.53)	0.06s +0.01s (cpu 0.71)	0.09s +0.03s (cpu 1.03)	0.10s +0.01s (cpu 1.31)	0.19s +0.08s (cpu 2.45)	0.27s +0.08s (cpu 3.35)	19.47s +19.20s (cpu 265.19)
decompress	0.06s (cpu 0.09)	0.06s (cpu 0.09)	0.06s (cpu 0.09)	0.08s (cpu 0.10)	0.08s (cpu 0.11)	0.08s (cpu 0.10)	0.08s (cpu 0.11)	0.07s (cpu 0.10)	0.07s (cpu 0.10)	0.06s (cpu 0.08)
mem	86K / 86K	86K / 86K	86K / 86K	86K / 86K	86K / 86K	86K / 88K	88K / 88K	88K / 88K	88K / 88K	153K / 88K

bzip2 (bzip2 1.0.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	4686K 6.2×	4643K -42K 6.3×	4642K +0K 6.3×	4645K +3K 6.3×	4640K -5K 6.3×	4662K +21K 6.3×	4667K +5K 6.3×	4664K -2K 6.3×	4696K +31K 6.2×
time	0.75s (cpu 0.74)	0.71s -0.03s (cpu 0.71)	0.75s +0.04s (cpu 0.75)	0.75s +0.00s (cpu 0.75)	0.80s +0.05s (cpu 0.80)	0.77s -0.04s (cpu 0.76)	0.79s +0.02s (cpu 0.78)	0.82s +0.03s (cpu 0.81)	0.84s +0.02s (cpu 0.83)
decompress	0.29s (cpu 0.29)	0.30s (cpu 0.30)	0.31s (cpu 0.31)	0.32s (cpu 0.32)	0.33s (cpu 0.33)	0.33s (cpu 0.33)	0.33s (cpu 0.33)	0.34s (cpu 0.34)	0.34s (cpu 0.34)
mem	88K / 88K	88K / 88K	88K / 88K	88K / 88K	88K / 88K	88K / 89K	89K / 89K	89K / 89K	89K / 89K

xz (xz 5.8.3)
	-0	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	4292K 6.8×	4156K -136K 7.0×	4108K -47K 7.1×	4080K -27K 7.2×	3872K -208K 7.6×	3792K -80K 7.7×	3761K -30K 7.8×	3759K -1K 7.8×	3758K +0K 7.8×	3758K +0K 7.8×
time	0.15s (cpu 1.28)	0.34s +0.19s (cpu 1.28)	0.73s +0.39s (cpu 1.60)	1.80s +1.07s (cpu 2.11)	2.80s +1.00s (cpu 3.46)	3.96s +1.16s (cpu 4.27)	4.21s +0.25s (cpu 4.66)	4.55s +0.35s (cpu 4.55)	4.69s +0.14s (cpu 4.69)	4.73s +0.04s (cpu 4.72)
decompress	0.04s (cpu 0.27)	0.06s (cpu 0.20)	0.08s (cpu 0.19)	0.11s (cpu 0.16)	0.11s (cpu 0.17)	0.13s (cpu 0.15)	0.13s (cpu 0.15)	0.13s (cpu 0.15)	0.14s (cpu 0.16)	0.15s (cpu 0.16)
mem	89K / 89K	112K / 89K	110K / 89K	125K / 89K	173K / 89K	185K / 89K	185K / 89K	219K / 89K	355K / 89K	356K / 89K

zstd (zstd 1.5.7)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-10	-11	-12	-13	-14	-15	-16	-17	-18	-19
size	5502K 5.3×	5237K -265K 5.6×	5016K -220K 5.8×	4966K -50K 5.9×	4830K -135K 6.1×	4727K -103K 6.2×	4688K -38K 6.2×	4663K -25K 6.3×	4637K -26K 6.3×	4612K -24K 6.3×	4601K -11K 6.4×	4598K -2K 6.4×	4585K -12K 6.4×	4575K -9K 6.4×	4567K -8K 6.4×	4484K -82K 6.5×	4382K -102K 6.7×	4164K -217K 7.0×	4159K -5K 7.0×
time	0.03s (cpu 0.07)	0.03s +0.01s (cpu 0.10)	0.06s +0.02s (cpu 0.11)	0.06s +0.00s (cpu 0.12)	0.09s +0.03s (cpu 0.18)	0.11s +0.02s (cpu 0.22)	0.13s +0.03s (cpu 0.26)	0.15s +0.01s (cpu 0.31)	0.23s +0.09s (cpu 0.28)	0.31s +0.07s (cpu 0.37)	0.48s +0.17s (cpu 0.55)	0.54s +0.06s (cpu 0.62)	1.02s +0.49s (cpu 1.11)	1.15s +0.12s (cpu 1.26)	1.45s +0.31s (cpu 1.60)	2.12s +0.67s (cpu 2.34)	2.80s +0.67s (cpu 2.79)	3.50s +0.70s (cpu 3.49)	4.18s +0.68s (cpu 4.17)
decompress	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.03s (cpu 0.04)	0.03s (cpu 0.04)	0.03s (cpu 0.04)
mem	89K / 89K	89K / 89K	89K / 89K	89K / 89K	89K / 89K	89K / 89K	89K / 89K	89K / 89K	89K / 89K	89K / 89K	89K / 89K	117K / 89K	101K / 89K	133K / 89K	165K / 89K	101K / 90K	90K / 90K	90K / 90K	117K / 90K

zstd-multithread (zstd 1.5.7)
	-T0 -3	-T0 -7	-T0 -11	-T0 -15	-T0 -19
size	5016K 5.8×	4688K -327K 6.2×	4601K -87K 6.4×	4567K -34K 6.4×	4159K -407K 7.0×
time	0.05s (cpu 0.11)	0.13s +0.08s (cpu 0.27)	0.45s +0.32s (cpu 0.52)	1.42s +0.97s (cpu 1.56)	4.19s +2.77s (cpu 4.18)
decompress	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.03s (cpu 0.04)
mem	90K / 90K	90K / 90K	90K / 90K	165K / 90K	117K / 90K

zstd-ultra (zstd 1.5.7)
	-T0 -20 --ultra	-T0 -21 --ultra	-T0 -22 --ultra
size	4158K 7.0×	4158K +0K 7.0×	4158K +0K 7.0×
time	4.27s (cpu 4.26)	4.40s +0.13s (cpu 4.39)	5.56s +1.16s (cpu 5.55)
decompress	0.04s (cpu 0.05)	0.04s (cpu 0.05)	0.04s (cpu 0.05)
mem	197K / 90K	357K / 90K	741K / 90K

zstd-fast (zstd 1.5.7)
	--fast=1	--fast=2	--fast=3	--fast=4	--fast=5	--fast=6	--fast=7	--fast=8	--fast=9	--fast=10	--fast=11	--fast=12	--fast=13	--fast=14	--fast=15	--fast=16	--fast=17	--fast=18	--fast=19	--fast=20
size	6199K 4.7×	6646K +446K 4.4×	7235K +589K 4.0×	7493K +257K 3.9×	7922K +429K 3.7×	8292K +370K 3.5×	8605K +312K 3.4×	8882K +276K 3.3×	9083K +201K 3.2×	9525K +442K 3.1×	9769K +243K 3.0×	9743K -26K 3.0×	10022K +279K 2.9×	10320K +297K 2.8×	10481K +160K 2.8×	10836K +355K 2.7×	11142K +305K 2.6×	11516K +373K 2.5×	11802K +286K 2.5×	9984K -1818K 2.9×
time	0.03s (cpu 0.07)	0.03s -0.00s (cpu 0.07)	0.03s -0.00s (cpu 0.07)	0.03s +0.00s (cpu 0.07)	0.03s -0.00s (cpu 0.06)	0.03s +0.01s (cpu 0.06)	0.04s +0.00s (cpu 0.06)	0.02s -0.01s (cpu 0.06)	0.03s +0.01s (cpu 0.06)	0.03s -0.01s (cpu 0.06)	0.03s +0.01s (cpu 0.06)	0.03s -0.01s (cpu 0.06)	0.03s +0.01s (cpu 0.06)	0.03s -0.01s (cpu 0.06)	0.03s +0.01s (cpu 0.05)	0.03s -0.01s (cpu 0.06)	0.03s +0.00s (cpu 0.06)	0.03s -0.00s (cpu 0.06)	0.03s +0.00s (cpu 0.06)	0.03s -0.00s (cpu 0.05)
decompress	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.02)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.03)	0.02s (cpu 0.02)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)
mem	90K / 90K	90K / 90K	90K / 90K	90K / 90K	90K / 90K	90K / 92K	92K / 108K	108K / 108K	108K / 125K	125K / 125K	125K / 138K	138K / 138K	138K / 138K	138K / 138K	138K / 138K	138K / 138K	138K / 138K	138K / 138K	138K / 138K	138K / 138K

dockerd (87.3M)

gzip (gzip 1.14)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	31.3M 2.8×	30.5M -0.9M 2.9×	29.7M -0.7M 2.9×	29.0M -0.7M 3.0×	28.4M -0.6M 3.1×	28.0M -0.4M 3.1×	27.9M -0.1M 3.1×	27.8M -0.1M 3.1×	27.8M -0.0M 3.1×
time	0.76s (cpu 0.73)	0.83s +0.08s (cpu 0.82)	1.15s +0.31s (cpu 1.12)	1.15s +0.01s (cpu 1.14)	1.69s +0.54s (cpu 1.68)	2.72s +1.02s (cpu 2.70)	3.51s +0.79s (cpu 3.47)	6.72s +3.21s (cpu 6.67)	9.56s +2.83s (cpu 9.50)
decompress	0.28s (cpu 0.27)	0.28s (cpu 0.27)	0.27s (cpu 0.27)	0.26s (cpu 0.26)	0.25s (cpu 0.25)	0.25s (cpu 0.25)	0.25s (cpu 0.25)	0.25s (cpu 0.24)	0.25s (cpu 0.24)
mem	113K / 161K	161K / 190K	190K / 222K	222K / 230K	230K / 230K	230K / 230K	230K / 269K	269K / 273K	273K / 273K

pigz (pigz 2.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-11
size	31.3M 2.8×	30.4M -0.9M 2.9×	29.7M -0.8M 2.9×	29.0M -0.7M 3.0×	28.3M -0.7M 3.1×	28.0M -0.4M 3.1×	27.9M -0.1M 3.1×	27.8M -0.1M 3.1×	27.7M -0.0M 3.1×	26.8M -1.0M 3.3×
time	0.18s (cpu 2.22)	0.19s +0.01s (cpu 2.49)	0.23s +0.05s (cpu 3.08)	0.25s +0.02s (cpu 3.42)	0.34s +0.09s (cpu 4.40)	0.49s +0.14s (cpu 7.29)	0.59s +0.11s (cpu 8.99)	1.01s +0.42s (cpu 15.42)	1.41s +0.40s (cpu 20.76)	79.11s +77.71s (cpu 1214.68)
decompress	0.27s (cpu 0.36)	0.27s (cpu 0.35)	0.26s (cpu 0.35)	0.26s (cpu 0.34)	0.24s (cpu 0.33)	0.25s (cpu 0.33)	0.25s (cpu 0.33)	0.23s (cpu 0.32)	0.23s (cpu 0.31)	0.23s (cpu 0.31)
mem	273K / 273K	273K / 273K	273K / 273K	273K / 273K	273K / 273K	273K / 273K	273K / 273K	273K / 273K	273K / 273K	273K / 273K

bzip2 (bzip2 1.0.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	27.1M 3.2×	26.4M -0.7M 3.3×	26.1M -0.3M 3.3×	25.9M -0.2M 3.4×	25.8M -0.2M 3.4×	25.7M -0.1M 3.4×	25.6M -0.0M 3.4×	25.6M -0.0M 3.4×	25.5M -0.0M 3.4×
time	3.99s (cpu 3.96)	3.82s -0.17s (cpu 3.77)	3.78s -0.03s (cpu 3.75)	3.76s -0.02s (cpu 3.73)	3.77s +0.01s (cpu 3.74)	3.80s +0.03s (cpu 3.77)	3.81s +0.01s (cpu 3.78)	3.83s +0.01s (cpu 3.80)	3.92s +0.09s (cpu 3.87)
decompress	1.56s (cpu 1.55)	1.57s (cpu 1.57)	1.66s (cpu 1.65)	1.69s (cpu 1.68)	1.72s (cpu 1.71)	1.75s (cpu 1.74)	1.78s (cpu 1.77)	1.80s (cpu 1.79)	1.81s (cpu 1.80)
mem	273K / 273K	273K / 273K	273K / 274K	274K / 274K	274K / 274K	274K / 274K	274K / 274K	274K / 274K	274K / 274K

xz (xz 5.8.3)
	-0	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	23.8M 3.7×	22.6M -1.1M 3.9×	22.2M -0.4M 3.9×	21.9M -0.3M 4.0×	20.7M -1.2M 4.2×	19.7M -1.0M 4.4×	19.5M -0.2M 4.5×	19.3M -0.2M 4.5×	19.2M -0.1M 4.5×	19.2M -0.0M 4.6×
time	0.78s (cpu 11.25)	1.12s +0.34s (cpu 13.31)	1.90s +0.77s (cpu 17.79)	3.50s +1.60s (cpu 19.88)	5.02s +1.52s (cpu 31.06)	10.20s +5.18s (cpu 32.63)	11.13s +0.93s (cpu 37.18)	20.30s +9.17s (cpu 33.12)	31.45s +11.14s (cpu 31.30)	31.99s +0.55s (cpu 31.85)
decompress	0.14s (cpu 1.65)	0.18s (cpu 1.66)	0.20s (cpu 1.59)	0.22s (cpu 1.17)	0.22s (cpu 1.18)	0.30s (cpu 0.90)	0.30s (cpu 0.91)	0.40s (cpu 0.78)	0.64s (cpu 0.69)	0.66s (cpu 0.72)
mem	274K / 274K	274K / 274K	349K / 274K	352K / 274K	477K / 274K	481K / 274K	481K / 274K	478K / 274K	477K / 274K	772K / 274K

zstd (zstd 1.5.7)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-10	-11	-12	-13	-14	-15	-16	-17	-18	-19
size	29.5M 3.0×	27.9M -1.6M 3.1×	26.9M -1.0M 3.2×	26.7M -0.3M 3.3×	25.9M -0.7M 3.4×	25.1M -0.8M 3.5×	24.9M -0.2M 3.5×	24.7M -0.2M 3.5×	24.5M -0.3M 3.6×	24.3M -0.2M 3.6×	24.2M -0.1M 3.6×	24.2M -0.0M 3.6×	24.2M -0.0M 3.6×	24.1M -0.1M 3.6×	24.0M -0.1M 3.6×	23.2M -0.9M 3.8×	22.5M -0.6M 3.9×	21.8M -0.7M 4.0×	21.7M -0.1M 4.0×
time	0.11s (cpu 0.32)	0.11s +0.00s (cpu 0.42)	0.16s +0.05s (cpu 0.58)	0.20s +0.04s (cpu 0.72)	0.28s +0.08s (cpu 1.05)	0.37s +0.09s (cpu 1.35)	0.46s +0.08s (cpu 1.68)	0.54s +0.09s (cpu 1.96)	0.69s +0.14s (cpu 2.16)	0.95s +0.26s (cpu 2.97)	1.40s +0.45s (cpu 4.43)	1.49s +0.09s (cpu 4.76)	2.87s +1.38s (cpu 9.61)	3.38s +0.51s (cpu 11.79)	4.30s +0.92s (cpu 15.53)	6.45s +2.15s (cpu 21.04)	9.73s +3.28s (cpu 25.24)	11.83s +2.10s (cpu 30.93)	14.60s +2.77s (cpu 39.31)
decompress	0.09s (cpu 0.12)	0.09s (cpu 0.12)	0.09s (cpu 0.12)	0.09s (cpu 0.12)	0.09s (cpu 0.12)	0.09s (cpu 0.12)	0.09s (cpu 0.11)	0.09s (cpu 0.11)	0.09s (cpu 0.11)	0.09s (cpu 0.12)	0.09s (cpu 0.12)	0.09s (cpu 0.12)	0.09s (cpu 0.11)	0.09s (cpu 0.11)	0.09s (cpu 0.11)	0.09s (cpu 0.12)	0.10s (cpu 0.13)	0.11s (cpu 0.13)	0.11s (cpu 0.14)
mem	274K / 274K	274K / 274K	274K / 274K	274K / 274K	274K / 274K	274K / 274K	274K / 274K	274K / 274K	274K / 274K	274K / 274K	274K / 274K	275K / 274K	274K / 274K	307K / 274K	371K / 274K	274K / 274K	274K / 274K	274K / 274K	356K / 274K

zstd-multithread (zstd 1.5.7)
	-T0 -3	-T0 -7	-T0 -11	-T0 -15	-T0 -19
size	26.9M 3.2×	24.9M -2.0M 3.5×	24.2M -0.7M 3.6×	24.0M -0.2M 3.6×	21.7M -2.4M 4.0×
time	0.17s (cpu 0.91)	0.42s +0.26s (cpu 2.59)	1.20s +0.78s (cpu 5.50)	4.05s +2.85s (cpu 16.75)	14.75s +10.70s (cpu 39.77)
decompress	0.10s (cpu 0.13)	0.09s (cpu 0.12)	0.09s (cpu 0.11)	0.09s (cpu 0.12)	0.12s (cpu 0.15)
mem	274K / 274K	274K / 274K	274K / 274K	501K / 274K	356K / 274K

zstd-ultra (zstd 1.5.7)
	-T0 -20 --ultra	-T0 -21 --ultra	-T0 -22 --ultra
size	21.4M 4.1×	21.4M -0.0M 4.1×	21.4M +0.0M 4.1×
time	32.58s (cpu 32.39)	33.22s +0.65s (cpu 33.04)	37.21s +3.98s (cpu 37.00)
decompress	0.13s (cpu 0.16)	0.15s (cpu 0.18)	0.16s (cpu 0.19)
mem	274K / 274K	433K / 274K	821K / 274K

zstd-fast (zstd 1.5.7)
	--fast=1	--fast=2	--fast=3	--fast=4	--fast=5	--fast=6	--fast=7	--fast=8	--fast=9	--fast=10	--fast=11	--fast=12	--fast=13	--fast=14	--fast=15	--fast=16	--fast=17	--fast=18	--fast=19	--fast=20
size	33.2M 2.6×	35.3M +2.0M 2.5×	38.0M +2.8M 2.3×	40.2M +2.1M 2.2×	42.3M +2.1M 2.1×	43.8M +1.5M 2.0×	45.7M +1.9M 1.9×	47.0M +1.3M 1.9×	48.2M +1.2M 1.8×	49.6M +1.4M 1.8×	51.1M +1.5M 1.7×	51.5M +0.4M 1.7×	53.0M +1.5M 1.6×	54.1M +1.2M 1.6×	55.5M +1.3M 1.6×	56.6M +1.2M 1.5×	57.9M +1.3M 1.5×	59.1M +1.2M 1.5×	60.5M +1.5M 1.4×	58.2M -2.3M 1.5×
time	0.10s (cpu 0.31)	0.08s -0.03s (cpu 0.30)	0.10s +0.02s (cpu 0.27)	0.10s -0.00s (cpu 0.25)	0.07s -0.03s (cpu 0.27)	0.07s -0.00s (cpu 0.25)	0.08s +0.01s (cpu 0.25)	0.07s -0.01s (cpu 0.25)	0.07s -0.00s (cpu 0.24)	0.07s +0.00s (cpu 0.25)	0.07s +0.00s (cpu 0.25)	0.07s -0.01s (cpu 0.22)	0.07s +0.00s (cpu 0.22)	0.07s +0.00s (cpu 0.23)	0.07s -0.00s (cpu 0.22)	0.09s +0.02s (cpu 0.20)	0.07s -0.02s (cpu 0.23)	0.07s +0.00s (cpu 0.21)	0.07s -0.00s (cpu 0.22)	0.07s -0.00s (cpu 0.21)
decompress	0.07s (cpu 0.10)	0.08s (cpu 0.11)	0.07s (cpu 0.09)	0.07s (cpu 0.10)	0.07s (cpu 0.10)	0.07s (cpu 0.10)	0.07s (cpu 0.10)	0.07s (cpu 0.10)	0.06s (cpu 0.10)	0.07s (cpu 0.10)	0.07s (cpu 0.10)	0.07s (cpu 0.10)	0.06s (cpu 0.10)	0.06s (cpu 0.10)	0.06s (cpu 0.10)	0.06s (cpu 0.10)	0.06s (cpu 0.10)	0.06s (cpu 0.10)	0.06s (cpu 0.10)	0.06s (cpu 0.10)
mem	274K / 274K	274K / 274K	274K / 318K	318K / 381K	381K / 381K	381K / 381K	381K / 385K	385K / 385K	385K / 385K	385K / 385K	385K / 385K	385K / 385K	385K / 385K	385K / 385K	385K / 385K	385K / 414K	414K / 414K	414K / 414K	414K / 414K	414K / 414K

dickens (9953K)

gzip (gzip 1.14)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	4474K 2.2×	4283K -191K 2.3×	4090K -192K 2.4×	3995K -95K 2.5×	3853K -142K 2.6×	3778K -75K 2.6×	3765K -12K 2.6×	3761K -4K 2.6×	3761K +0K 2.6×
time	0.10s (cpu 0.10)	0.12s +0.02s (cpu 0.11)	0.18s +0.07s (cpu 0.18)	0.17s -0.02s (cpu 0.16)	0.29s +0.13s (cpu 0.29)	0.49s +0.20s (cpu 0.49)	0.60s +0.11s (cpu 0.60)	0.70s +0.09s (cpu 0.69)	0.71s +0.01s (cpu 0.70)
decompress	0.04s (cpu 0.04)	0.04s (cpu 0.03)	0.03s (cpu 0.03)	0.03s (cpu 0.03)	0.03s (cpu 0.03)	0.03s (cpu 0.03)	0.03s (cpu 0.03)	0.03s (cpu 0.03)	0.03s (cpu 0.03)
mem	14K / 30K	30K / 42K	42K / 50K	50K / 50K	50K / 50K	50K / 50K	50K / 50K	50K / 50K	50K / 50K

pigz (pigz 2.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-11
size	4473K 2.2×	4282K -191K 2.3×	4086K -195K 2.4×	4000K -86K 2.5×	3858K -142K 2.6×	3782K -75K 2.6×	3770K -12K 2.6×	3766K -4K 2.6×	3766K +0K 2.6×	3591K -175K 2.8×
time	0.03s (cpu 0.20)	0.03s -0.00s (cpu 0.25)	0.04s +0.01s (cpu 0.41)	0.03s -0.00s (cpu 0.38)	0.06s +0.02s (cpu 0.70)	0.08s +0.03s (cpu 1.19)	0.10s +0.02s (cpu 1.42)	0.12s +0.01s (cpu 1.64)	0.11s -0.00s (cpu 1.59)	4.64s +4.53s (cpu 69.43)
decompress	0.04s (cpu 0.05)	0.04s (cpu 0.05)	0.04s (cpu 0.05)	0.04s (cpu 0.05)	0.04s (cpu 0.05)	0.04s (cpu 0.05)	0.04s (cpu 0.05)	0.04s (cpu 0.05)	0.04s (cpu 0.05)	0.03s (cpu 0.04)
mem	50K / 50K	50K / 50K	50K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	135K / 53K

bzip2 (bzip2 1.0.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	3225K 3.1×	3039K -186K 3.3×	2937K -101K 3.4×	2880K -57K 3.5×	2840K -39K 3.5×	2799K -41K 3.6×	2773K -26K 3.6×	2755K -18K 3.6×	2733K -21K 3.6×
time	0.47s (cpu 0.47)	0.48s +0.01s (cpu 0.48)	0.47s -0.01s (cpu 0.47)	0.48s +0.01s (cpu 0.48)	0.49s +0.00s (cpu 0.48)	0.49s +0.01s (cpu 0.49)	0.50s +0.00s (cpu 0.49)	0.50s +0.00s (cpu 0.50)	0.50s +0.00s (cpu 0.50)
decompress	0.21s (cpu 0.20)	0.21s (cpu 0.21)	0.22s (cpu 0.21)	0.22s (cpu 0.22)	0.23s (cpu 0.23)	0.24s (cpu 0.24)	0.24s (cpu 0.24)	0.25s (cpu 0.24)	0.24s (cpu 0.24)
mem	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K

xz (xz 5.8.3)
	-0	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	4083K 2.4×	3593K -490K 2.8×	3405K -187K 2.9×	3303K -102K 3.0×	2857K -445K 3.5×	2764K -92K 3.6×	2765K +0K 3.6×	2764K -1K 3.6×	2764K +0K 3.6×	2764K +0K 3.6×
time	0.14s (cpu 1.05)	0.23s +0.09s (cpu 0.73)	0.68s +0.45s (cpu 1.11)	1.87s +1.19s (cpu 1.87)	3.66s +1.78s (cpu 3.64)	4.75s +1.09s (cpu 4.72)	4.73s -0.01s (cpu 4.71)	4.76s +0.03s (cpu 4.74)	4.81s +0.05s (cpu 4.78)	5.48s +0.67s (cpu 5.45)
decompress	0.03s (cpu 0.17)	0.04s (cpu 0.11)	0.06s (cpu 0.09)	0.08s (cpu 0.08)	0.06s (cpu 0.07)	0.07s (cpu 0.07)	0.07s (cpu 0.07)	0.07s (cpu 0.07)	0.07s (cpu 0.07)	0.07s (cpu 0.07)
mem	53K / 53K	53K / 53K	53K / 53K	53K / 53K	61K / 53K	105K / 53K	104K / 53K	133K / 53K	154K / 53K	154K / 53K

zstd (zstd 1.5.7)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-10	-11	-12	-13	-14	-15	-16	-17	-18	-19
size	4162K 2.4×	3776K -386K 2.6×	3579K -197K 2.8×	3504K -74K 2.8×	3448K -55K 2.9×	3341K -107K 3.0×	3271K -69K 3.0×	3233K -37K 3.1×	3205K -28K 3.1×	3142K -63K 3.2×	3101K -41K 3.2×	3094K -6K 3.2×	3049K -45K 3.3×	3012K -36K 3.3×	2986K -26K 3.3×	2856K -130K 3.5×	2827K -29K 3.5×	2797K -29K 3.6×	2783K -14K 3.6×
time	0.02s (cpu 0.05)	0.03s +0.01s (cpu 0.07)	0.06s +0.03s (cpu 0.07)	0.06s +0.00s (cpu 0.08)	0.09s +0.02s (cpu 0.11)	0.12s +0.03s (cpu 0.15)	0.13s +0.02s (cpu 0.17)	0.17s +0.04s (cpu 0.22)	0.21s +0.04s (cpu 0.21)	0.28s +0.07s (cpu 0.29)	0.48s +0.20s (cpu 0.48)	0.55s +0.07s (cpu 0.55)	1.56s +1.01s (cpu 1.56)	2.02s +0.46s (cpu 2.01)	2.95s +0.93s (cpu 2.94)	2.55s -0.40s (cpu 2.54)	3.43s +0.88s (cpu 3.41)	3.86s +0.43s (cpu 3.84)	4.23s +0.37s (cpu 4.21)
decompress	0.01s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.02s (cpu 0.02)	0.01s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)
mem	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	57K / 53K	53K / 53K	64K / 53K	81K / 53K	53K / 53K	64K / 53K	65K / 53K	97K / 53K

zstd-multithread (zstd 1.5.7)
	-T0 -3	-T0 -7	-T0 -11	-T0 -15	-T0 -19
size	3579K 2.8×	3271K -307K 3.0×	3101K -170K 3.2×	2986K -114K 3.3×	2783K -203K 3.6×
time	0.06s (cpu 0.07)	0.14s +0.08s (cpu 0.17)	0.48s +0.35s (cpu 0.48)	3.02s +2.54s (cpu 3.00)	4.23s +1.22s (cpu 4.21)
decompress	0.02s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)
mem	53K / 53K	53K / 53K	53K / 53K	80K / 53K	97K / 53K

zstd-ultra (zstd 1.5.7)
	-T0 -20 --ultra	-T0 -21 --ultra	-T0 -22 --ultra
size	2782K 3.6×	2782K +0K 3.6×	2782K +0K 3.6×
time	4.40s (cpu 4.38)	4.47s +0.07s (cpu 4.45)	4.90s +0.43s (cpu 4.87)
decompress	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)
mem	177K / 53K	337K / 53K	721K / 53K

zstd-fast (zstd 1.5.7)
	--fast=1	--fast=2	--fast=3	--fast=4	--fast=5	--fast=6	--fast=7	--fast=8	--fast=9	--fast=10	--fast=11	--fast=12	--fast=13	--fast=14	--fast=15	--fast=16	--fast=17	--fast=18	--fast=19	--fast=20
size	5638K 1.8×	5909K +271K 1.7×	6190K +280K 1.6×	6499K +309K 1.5×	6797K +297K 1.5×	7026K +229K 1.4×	7217K +190K 1.4×	7385K +167K 1.3×	7543K +158K 1.3×	7697K +153K 1.3×	7841K +144K 1.3×	7972K +131K 1.2×	8083K +110K 1.2×	8180K +96K 1.2×	8281K +101K 1.2×	8359K +77K 1.2×	8430K +71K 1.2×	8503K +73K 1.2×	8569K +65K 1.2×	8625K +56K 1.2×
time	0.02s (cpu 0.05)	0.02s -0.00s (cpu 0.05)	0.02s +0.00s (cpu 0.05)	0.02s -0.00s (cpu 0.05)	0.02s -0.00s (cpu 0.05)	0.02s +0.00s (cpu 0.05)	0.02s -0.00s (cpu 0.05)	0.02s -0.00s (cpu 0.04)	0.02s -0.00s (cpu 0.04)	0.02s -0.00s (cpu 0.04)	0.02s +0.00s (cpu 0.04)	0.02s +0.00s (cpu 0.04)	0.02s -0.00s (cpu 0.04)	0.02s +0.00s (cpu 0.04)	0.03s +0.01s (cpu 0.04)	0.03s +0.00s (cpu 0.04)	0.02s -0.01s (cpu 0.04)	0.02s -0.00s (cpu 0.04)	0.03s +0.01s (cpu 0.04)	0.02s -0.01s (cpu 0.04)
decompress	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.02)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)	0.01s (cpu 0.01)
mem	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 53K	53K / 56K	56K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K

enwik8 (95.4M)

gzip (gzip 1.14)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	40.3M 2.4×	38.8M -1.5M 2.5×	37.7M -1.1M 2.5×	36.2M -1.5M 2.6×	35.1M -1.1M 2.7×	34.8M -0.3M 2.7×	34.8M -0.0M 2.7×	34.8M -0.0M 2.7×	34.8M -0.0M 2.7×
time	1.02s (cpu 0.97)	1.13s +0.11s (cpu 1.10)	1.58s +0.45s (cpu 1.56)	1.49s -0.09s (cpu 1.45)	2.41s +0.92s (cpu 2.38)	3.64s +1.23s (cpu 3.60)	4.11s +0.47s (cpu 4.07)	4.59s +0.48s (cpu 4.55)	4.68s +0.09s (cpu 4.65)
decompress	0.36s (cpu 0.35)	0.43s (cpu 0.42)	0.32s (cpu 0.32)	0.31s (cpu 0.31)	0.32s (cpu 0.31)	0.31s (cpu 0.30)	0.31s (cpu 0.30)	0.32s (cpu 0.31)	0.32s (cpu 0.31)
mem	414K / 442K	442K / 442K	442K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K

pigz (pigz 2.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-11
size	40.3M 2.4×	38.8M -1.5M 2.5×	37.6M -1.2M 2.5×	36.2M -1.4M 2.6×	35.2M -1.1M 2.7×	34.9M -0.3M 2.7×	34.8M -0.0M 2.7×	34.8M -0.0M 2.7×	34.8M -0.0M 2.7×	33.4M -1.4M 2.9×
time	0.26s (cpu 2.94)	0.29s +0.04s (cpu 4.04)	0.37s +0.08s (cpu 5.38)	0.41s +0.04s (cpu 5.37)	0.56s +0.15s (cpu 8.42)	0.77s +0.21s (cpu 11.03)	0.80s +0.04s (cpu 12.10)	0.87s +0.06s (cpu 13.30)	0.89s +0.02s (cpu 13.11)	55.83s +54.94s (cpu 812.29)
decompress	0.31s (cpu 0.40)	0.32s (cpu 0.43)	0.30s (cpu 0.39)	0.31s (cpu 0.40)	0.31s (cpu 0.41)	0.35s (cpu 0.45)	0.32s (cpu 0.41)	0.31s (cpu 0.41)	0.31s (cpu 0.41)	0.30s (cpu 0.40)
mem	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K

bzip2 (bzip2 1.0.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	31.7M 3.0×	30.3M -1.5M 3.2×	29.5M -0.8M 3.2×	29.0M -0.5M 3.3×	28.6M -0.4M 3.3×	28.3M -0.3M 3.4×	28.1M -0.2M 3.4×	27.9M -0.2M 3.4×	27.7M -0.2M 3.4×
time	4.72s (cpu 4.69)	4.59s -0.13s (cpu 4.56)	4.74s +0.15s (cpu 4.71)	4.54s -0.21s (cpu 4.50)	4.62s +0.08s (cpu 4.58)	4.95s +0.33s (cpu 4.91)	4.78s -0.17s (cpu 4.74)	4.83s +0.05s (cpu 4.80)	4.80s -0.03s (cpu 4.74)
decompress	2.03s (cpu 2.02)	2.14s (cpu 2.13)	2.17s (cpu 2.16)	2.23s (cpu 2.22)	2.22s (cpu 2.21)	2.43s (cpu 2.42)	2.35s (cpu 2.34)	2.31s (cpu 2.29)	2.34s (cpu 2.33)
mem	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K

xz (xz 5.8.3)
	-0	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	35.3M 2.7×	31.9M -3.3M 3.0×	30.7M -1.2M 3.1×	30.0M -0.8M 3.2×	26.9M -3.0M 3.5×	25.6M -1.4M 3.7×	25.4M -0.1M 3.8×	24.7M -0.7M 3.9×	24.0M -0.7M 4.0×	23.7M -0.3M 4.0×
time	1.21s (cpu 15.93)	1.45s +0.24s (cpu 20.86)	3.01s +1.56s (cpu 42.71)	8.19s +5.18s (cpu 62.96)	8.77s +0.58s (cpu 67.51)	17.64s +8.87s (cpu 69.47)	18.25s +0.61s (cpu 71.65)	35.33s +17.08s (cpu 69.46)	76.13s +40.79s (cpu 75.69)	80.74s +4.62s (cpu 80.28)
decompress	0.20s (cpu 2.40)	0.21s (cpu 2.16)	0.21s (cpu 2.14)	0.22s (cpu 1.42)	0.22s (cpu 1.38)	0.31s (cpu 1.08)	0.29s (cpu 1.04)	0.45s (cpu 0.89)	0.78s (cpu 0.84)	0.92s (cpu 0.97)
mem	445K / 445K	445K / 445K	445K / 445K	445K / 445K	499K / 445K	494K / 445K	495K / 445K	492K / 445K	490K / 445K	793K / 445K

zstd (zstd 1.5.7)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-10	-11	-12	-13	-14	-15	-16	-17	-18	-19
size	38.8M 2.5×	35.6M -3.2M 2.7×	33.8M -1.8M 2.8×	33.2M -0.7M 2.9×	32.2M -1.0M 3.0×	31.2M -1.0M 3.1×	30.6M -0.6M 3.1×	30.2M -0.4M 3.2×	29.7M -0.5M 3.2×	29.3M -0.4M 3.3×	29.1M -0.2M 3.3×	29.0M -0.1M 3.3×	28.6M -0.4M 3.3×	28.5M -0.2M 3.3×	28.2M -0.3M 3.4×	27.1M -1.0M 3.5×	26.4M -0.7M 3.6×	26.1M -0.4M 3.7×	25.7M -0.4M 3.7×
time	0.13s (cpu 0.53)	0.17s +0.05s (cpu 0.69)	0.24s +0.06s (cpu 0.87)	0.28s +0.05s (cpu 1.08)	0.39s +0.11s (cpu 1.48)	0.51s +0.12s (cpu 1.96)	0.62s +0.12s (cpu 2.43)	0.76s +0.14s (cpu 2.96)	1.01s +0.25s (cpu 3.19)	1.46s +0.45s (cpu 4.55)	2.43s +0.97s (cpu 7.62)	2.67s +0.24s (cpu 8.32)	7.31s +4.64s (cpu 22.58)	9.02s +1.71s (cpu 28.34)	12.28s +3.26s (cpu 38.13)	12.32s +0.04s (cpu 38.75)	18.41s +6.09s (cpu 53.19)	20.40s +1.99s (cpu 58.92)	25.16s +4.76s (cpu 71.07)
decompress	0.10s (cpu 0.14)	0.11s (cpu 0.14)	0.12s (cpu 0.15)	0.13s (cpu 0.16)	0.12s (cpu 0.15)	0.12s (cpu 0.15)	0.11s (cpu 0.14)	0.11s (cpu 0.14)	0.11s (cpu 0.14)	0.11s (cpu 0.14)	0.11s (cpu 0.14)	0.11s (cpu 0.14)	0.12s (cpu 0.15)	0.11s (cpu 0.15)	0.11s (cpu 0.14)	0.11s (cpu 0.15)	0.11s (cpu 0.15)	0.12s (cpu 0.15)	0.12s (cpu 0.16)
mem	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K

zstd-multithread (zstd 1.5.7)
	-T0 -3	-T0 -7	-T0 -11	-T0 -15	-T0 -19
size	33.8M 2.8×	30.6M -3.2M 3.1×	29.1M -1.5M 3.3×	28.2M -0.9M 3.4×	25.7M -2.5M 3.7×
time	0.26s (cpu 1.23)	0.57s +0.31s (cpu 3.52)	1.77s +1.20s (cpu 9.91)	7.91s +6.14s (cpu 45.51)	25.10s +17.20s (cpu 71.09)
decompress	0.11s (cpu 0.14)	0.11s (cpu 0.14)	0.11s (cpu 0.14)	0.11s (cpu 0.14)	0.12s (cpu 0.15)
mem	445K / 445K	445K / 445K	445K / 445K	513K / 445K	445K / 445K

zstd-ultra (zstd 1.5.7)
	-T0 -20 --ultra	-T0 -21 --ultra	-T0 -22 --ultra
size	24.8M 3.9×	24.3M -0.4M 3.9×	24.1M -0.2M 4.0×
time	65.82s (cpu 65.43)	75.33s +9.51s (cpu 74.88)	82.19s +6.85s (cpu 81.68)
decompress	0.18s (cpu 0.22)	0.19s (cpu 0.23)	0.21s (cpu 0.25)
mem	445K / 445K	445K / 445K	829K / 445K

zstd-fast (zstd 1.5.7)
	--fast=1	--fast=2	--fast=3	--fast=4	--fast=5	--fast=6	--fast=7	--fast=8	--fast=9	--fast=10	--fast=11	--fast=12	--fast=13	--fast=14	--fast=15	--fast=16	--fast=17	--fast=18	--fast=19	--fast=20
size	49.2M 1.9×	51.3M +2.1M 1.9×	54.0M +2.6M 1.8×	56.8M +2.8M 1.7×	59.6M +2.9M 1.6×	62.0M +2.4M 1.5×	63.9M +1.9M 1.5×	65.6M +1.7M 1.5×	67.2M +1.6M 1.4×	68.7M +1.5M 1.4×	70.1M +1.4M 1.4×	71.4M +1.3M 1.3×	72.7M +1.2M 1.3×	73.8M +1.1M 1.3×	74.8M +1.0M 1.3×	75.7M +0.9M 1.3×	76.6M +0.8M 1.2×	77.3M +0.8M 1.2×	78.1M +0.8M 1.2×	78.8M +0.7M 1.2×
time	0.13s (cpu 0.48)	0.16s +0.04s (cpu 0.40)	0.11s -0.06s (cpu 0.44)	0.11s +0.01s (cpu 0.37)	0.10s -0.01s (cpu 0.38)	0.09s -0.01s (cpu 0.38)	0.10s +0.00s (cpu 0.34)	0.13s +0.03s (cpu 0.34)	0.10s -0.03s (cpu 0.33)	0.16s +0.06s (cpu 0.32)	0.10s -0.06s (cpu 0.30)	0.10s -0.00s (cpu 0.34)	0.09s -0.01s (cpu 0.30)	0.09s -0.00s (cpu 0.28)	0.08s -0.00s (cpu 0.28)	0.08s -0.00s (cpu 0.27)	0.08s -0.00s (cpu 0.27)	0.09s +0.01s (cpu 0.29)	0.09s +0.01s (cpu 0.27)	0.08s -0.01s (cpu 0.25)
decompress	0.09s (cpu 0.13)	0.08s (cpu 0.12)	0.09s (cpu 0.12)	0.08s (cpu 0.12)	0.08s (cpu 0.12)	0.08s (cpu 0.12)	0.08s (cpu 0.12)	0.07s (cpu 0.11)	0.07s (cpu 0.12)	0.07s (cpu 0.11)	0.08s (cpu 0.12)	0.08s (cpu 0.12)	0.07s (cpu 0.12)	0.08s (cpu 0.11)	0.07s (cpu 0.11)	0.07s (cpu 0.11)	0.08s (cpu 0.13)	0.07s (cpu 0.11)	0.06s (cpu 0.11)	0.07s (cpu 0.11)
mem	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 445K	445K / 549K	550K / 581K	581K / 581K	581K / 582K	582K / 582K	582K / 582K	582K / 582K	582K / 582K	582K / 582K	582K / 582K	582K / 582K

enwik9 (953M)

gzip (gzip 1.14)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	360M 2.6×	346M -13M 2.7×	336M -9M 2.8×	322M -14M 3.0×	311M -10M 3.1×	308M -3M 3.1×	308M +0M 3.1×	307M +0M 3.1×	307M +0M 3.1×
time	8.38s (cpu 7.96)	10.17s +1.79s (cpu 9.64)	13.16s +2.99s (cpu 12.56)	12.98s -0.18s (cpu 12.81)	21.06s +8.08s (cpu 20.86)	29.76s +8.70s (cpu 29.51)	34.01s +4.24s (cpu 33.75)	38.26s +4.26s (cpu 37.97)	39.99s +1.73s (cpu 39.68)
decompress	3.46s (cpu 3.37)	3.23s (cpu 3.14)	2.99s (cpu 2.91)	2.84s (cpu 2.77)	2.79s (cpu 2.72)	2.75s (cpu 2.68)	2.77s (cpu 2.70)	2.82s (cpu 2.75)	3.00s (cpu 2.92)
mem	1533K / 2057K	2059K / 2827K	2828K / 3792K	3792K / 3792K	3792K / 3792K	3792K / 3792K	3792K / 3792K	3792K / 3792K	3792K / 3792K

pigz (pigz 2.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-11
size	360M 2.6×	346M -13M 2.8×	336M -10M 2.8×	322M -13M 3.0×	312M -10M 3.1×	309M -3M 3.1×	308M +0M 3.1×	307M +0M 3.1×	307M +0M 3.1×	295M -12M 3.2×
time	2.38s (cpu 30.61)	2.73s +0.35s (cpu 36.24)	3.26s +0.53s (cpu 46.36)	3.63s +0.37s (cpu 53.15)	4.89s +1.26s (cpu 73.84)	6.17s +1.28s (cpu 95.10)	6.83s +0.66s (cpu 105.05)	7.37s +0.54s (cpu 114.00)	7.38s +0.01s (cpu 113.67)	581.45s +574.08s (cpu 8655.71)
decompress	2.89s (cpu 3.84)	2.88s (cpu 3.82)	2.79s (cpu 3.71)	2.78s (cpu 3.70)	2.76s (cpu 3.66)	2.76s (cpu 3.66)	2.77s (cpu 3.68)	2.82s (cpu 3.73)	2.74s (cpu 3.63)	2.71s (cpu 3.59)
mem	3792K / 3792K	3792K / 3792K	3792K / 3792K	3792K / 3792K	3792K / 3792K	3792K / 3792K	3792K / 3792K	3792K / 3792K	3792K / 3792K	3792K / 3793K

bzip2 (bzip2 1.0.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	281M 3.4×	266M -15M 3.6×	259M -7M 3.7×	254M -4M 3.7×	251M -3M 3.8×	248M -2M 3.8×	245M -2M 3.9×	243M -2M 3.9×	242M -1M 3.9×
time	46.68s (cpu 46.26)	47.70s +1.02s (cpu 47.24)	46.70s -1.00s (cpu 46.14)	46.58s -0.12s (cpu 46.11)	46.57s -0.01s (cpu 46.24)	48.03s +1.47s (cpu 47.68)	48.79s +0.76s (cpu 48.37)	48.66s -0.13s (cpu 48.33)	48.19s -0.47s (cpu 47.79)
decompress	18.82s (cpu 18.74)	19.43s (cpu 19.33)	19.99s (cpu 19.89)	19.92s (cpu 19.82)	20.75s (cpu 20.64)	21.33s (cpu 21.22)	21.56s (cpu 21.46)	21.36s (cpu 21.25)	21.55s (cpu 21.43)
mem	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K

xz (xz 5.8.3)
	-0	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	308M 3.1×	279M -29M 3.4×	267M -11M 3.6×	260M -6M 3.7×	238M -22M 4.0×	225M -12M 4.2×	222M -3M 4.3×	216M -5M 4.4×	211M -5M 4.5×	205M -5M 4.6×
time	9.85s (cpu 138.85)	12.70s +2.84s (cpu 185.05)	24.29s +11.59s (cpu 368.13)	47.65s +23.37s (cpu 711.40)	52.31s +4.66s (cpu 779.39)	76.55s +24.24s (cpu 1026.61)	81.23s +4.68s (cpu 1088.10)	98.94s +17.71s (cpu 1209.80)	129.60s +30.66s (cpu 1134.37)	235.74s +106.14s (cpu 1023.77)
decompress	2.04s (cpu 24.35)	1.45s (cpu 19.87)	1.47s (cpu 19.56)	1.49s (cpu 18.73)	1.44s (cpu 18.45)	1.58s (cpu 18.53)	1.60s (cpu 18.25)	1.63s (cpu 17.54)	1.85s (cpu 13.74)	2.61s (cpu 10.60)
mem	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3947K / 3793K	4856K / 3793K	4526K / 3793K

zstd (zstd 1.5.7)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-10	-11	-12	-13	-14	-15	-16	-17	-18	-19
size	340M 2.8×	313M -27M 3.0×	297M -15M 3.2×	291M -5M 3.3×	282M -9M 3.4×	273M -9M 3.5×	268M -5M 3.6×	264M -3M 3.6×	259M -4M 3.7×	256M -3M 3.7×	254M -1M 3.8×	253M +0M 3.8×	250M -2M 3.8×	249M -1M 3.8×	246M -2M 3.9×	238M -8M 4.0×	231M -6M 4.1×	228M -3M 4.2×	224M -4M 4.2×
time	1.22s (cpu 4.38)	1.75s +0.53s (cpu 5.62)	1.82s +0.07s (cpu 7.62)	2.56s +0.74s (cpu 9.11)	3.25s +0.69s (cpu 13.43)	4.27s +1.02s (cpu 17.34)	5.40s +1.13s (cpu 21.66)	6.53s +1.13s (cpu 26.15)	7.79s +1.26s (cpu 30.90)	11.12s +3.33s (cpu 44.13)	18.09s +6.97s (cpu 71.47)	19.45s +1.36s (cpu 77.00)	51.65s +32.20s (cpu 202.40)	63.32s +11.68s (cpu 248.21)	85.34s +22.02s (cpu 334.01)	93.43s +8.09s (cpu 367.84)	138.32s +44.89s (cpu 524.46)	156.17s +17.85s (cpu 591.60)	203.16s +46.99s (cpu 768.07)
decompress	0.85s (cpu 1.16)	0.97s (cpu 1.25)	1.02s (cpu 1.31)	1.07s (cpu 1.37)	1.08s (cpu 1.38)	1.01s (cpu 1.31)	1.03s (cpu 1.34)	0.99s (cpu 1.29)	0.99s (cpu 1.28)	1.00s (cpu 1.29)	1.00s (cpu 1.29)	0.99s (cpu 1.28)	0.99s (cpu 1.29)	0.97s (cpu 1.27)	1.00s (cpu 1.30)	0.97s (cpu 1.26)	0.98s (cpu 1.27)	1.06s (cpu 1.36)	1.09s (cpu 1.38)
mem	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K

zstd-multithread (zstd 1.5.7)
	-T0 -3	-T0 -7	-T0 -11	-T0 -15	-T0 -19
size	297M 3.2×	268M -29M 3.6×	254M -13M 3.8×	246M -7M 3.9×	224M -22M 4.2×
time	1.87s (cpu 11.79)	4.46s +2.59s (cpu 33.54)	13.29s +8.83s (cpu 99.17)	56.02s +42.73s (cpu 416.46)	129.83s +73.81s (cpu 940.25)
decompress	1.05s (cpu 1.34)	1.01s (cpu 1.30)	1.00s (cpu 1.30)	1.01s (cpu 1.30)	1.11s (cpu 1.40)
mem	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K	3793K / 3793K

zstd-ultra (zstd 1.5.7)
	-T0 -20 --ultra	-T0 -21 --ultra	-T0 -22 --ultra
size	215M 4.4×	209M -5M 4.6×	203M -5M 4.7×
time	169.64s (cpu 1176.11)	298.43s +128.78s (cpu 1097.95)	559.40s +260.97s (cpu 1096.27)
decompress	1.38s (cpu 1.66)	1.43s (cpu 1.73)	1.66s (cpu 1.98)
mem	3793K / 3793K	3793K / 3793K	3793K / 3793K

zstd-fast (zstd 1.5.7)
	--fast=1	--fast=2	--fast=3	--fast=4	--fast=5	--fast=6	--fast=7	--fast=8	--fast=9	--fast=10	--fast=11	--fast=12	--fast=13	--fast=14	--fast=15	--fast=16	--fast=17	--fast=18	--fast=19	--fast=20
size	432M 2.2×	450M +18M 2.1×	473M +23M 2.0×	497M +24M 1.9×	523M +25M 1.8×	544M +21M 1.8×	561M +17M 1.7×	577M +15M 1.7×	592M +15M 1.6×	606M +14M 1.6×	620M +13M 1.5×	632M +12M 1.5×	644M +11M 1.5×	654M +10M 1.5×	664M +9M 1.4×	674M +9M 1.4×	682M +7M 1.4×	690M +8M 1.4×	698M +7M 1.4×	704M +6M 1.4×
time	1.58s (cpu 4.60)	1.28s -0.30s (cpu 4.58)	1.42s +0.14s (cpu 4.23)	0.97s -0.45s (cpu 4.17)	1.05s +0.08s (cpu 3.98)	0.98s -0.07s (cpu 3.81)	0.89s -0.09s (cpu 3.80)	0.85s -0.04s (cpu 3.60)	0.82s -0.03s (cpu 3.47)	0.84s +0.02s (cpu 3.53)	0.79s -0.05s (cpu 3.27)	0.78s -0.01s (cpu 3.17)	0.82s +0.04s (cpu 3.31)	0.77s -0.04s (cpu 3.03)	0.76s -0.01s (cpu 2.95)	0.78s +0.02s (cpu 3.02)	0.77s -0.01s (cpu 2.87)	0.74s -0.03s (cpu 2.81)	0.77s +0.03s (cpu 2.78)	0.74s -0.03s (cpu 2.71)
decompress	0.82s (cpu 1.19)	0.81s (cpu 1.17)	0.78s (cpu 1.15)	0.80s (cpu 1.19)	0.73s (cpu 1.13)	0.73s (cpu 1.12)	0.72s (cpu 1.12)	0.73s (cpu 1.15)	0.70s (cpu 1.09)	0.68s (cpu 1.10)	0.67s (cpu 1.10)	0.65s (cpu 1.07)	0.66s (cpu 1.11)	0.65s (cpu 1.10)	0.63s (cpu 1.07)	0.64s (cpu 1.08)	0.64s (cpu 1.09)	0.63s (cpu 1.07)	0.62s (cpu 1.06)	0.60s (cpu 1.05)
mem	3793K / 3793K	3793K / 3793K	3793K / 3846K	3846K / 3846K	3846K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K

yt-dlp-2026.03.17.tar (12760K)

gzip (gzip 1.14)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	3517K 3.6×	3356K -160K 3.8×	3258K -98K 3.9×	3051K -206K 4.2×	2946K -104K 4.3×	2899K -46K 4.4×	2877K -22K 4.4×	2858K -18K 4.5×	2853K -5K 4.5×
time	0.08s (cpu 0.08)	0.09s +0.01s (cpu 0.09)	0.10s +0.01s (cpu 0.10)	0.12s +0.02s (cpu 0.11)	0.16s +0.04s (cpu 0.16)	0.22s +0.06s (cpu 0.22)	0.26s +0.04s (cpu 0.26)	0.47s +0.20s (cpu 0.46)	0.76s +0.29s (cpu 0.75)
decompress	0.03s (cpu 0.03)	0.03s (cpu 0.03)	0.03s (cpu 0.03)	0.03s (cpu 0.03)	0.03s (cpu 0.03)	0.03s (cpu 0.03)	0.03s (cpu 0.03)	0.03s (cpu 0.03)	0.03s (cpu 0.03)
mem	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K

pigz (pigz 2.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-11
size	3510K 3.6×	3347K -162K 3.8×	3246K -100K 3.9×	3048K -197K 4.2×	2944K -104K 4.3×	2897K -47K 4.4×	2874K -22K 4.4×	2855K -18K 4.5×	2850K -5K 4.5×	2740K -109K 4.7×
time	0.02s (cpu 0.16)	0.02s +0.00s (cpu 0.19)	0.03s +0.01s (cpu 0.27)	0.03s -0.00s (cpu 0.28)	0.04s +0.01s (cpu 0.35)	0.04s +0.01s (cpu 0.51)	0.05s +0.01s (cpu 0.59)	0.08s +0.03s (cpu 1.05)	0.13s +0.05s (cpu 1.76)	11.93s +11.80s (cpu 178.67)
decompress	0.04s (cpu 0.05)	0.04s (cpu 0.05)	0.04s (cpu 0.06)	0.04s (cpu 0.05)	0.04s (cpu 0.05)	0.04s (cpu 0.05)	0.04s (cpu 0.05)	0.04s (cpu 0.05)	0.03s (cpu 0.05)	0.03s (cpu 0.04)
mem	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	130K / 76K

bzip2 (bzip2 1.0.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	2660K 4.8×	2501K -159K 5.1×	2422K -78K 5.3×	2373K -49K 5.4×	2331K -41K 5.5×	2313K -18K 5.5×	2277K -36K 5.6×	2258K -18K 5.6×	2247K -10K 5.7×
time	0.52s (cpu 0.52)	0.53s +0.01s (cpu 0.53)	0.54s +0.00s (cpu 0.53)	0.55s +0.01s (cpu 0.55)	0.60s +0.05s (cpu 0.59)	0.60s -0.00s (cpu 0.60)	0.61s +0.00s (cpu 0.60)	0.62s +0.02s (cpu 0.62)	0.65s +0.02s (cpu 0.64)
decompress	0.18s (cpu 0.18)	0.18s (cpu 0.18)	0.19s (cpu 0.19)	0.20s (cpu 0.20)	0.21s (cpu 0.21)	0.20s (cpu 0.20)	0.21s (cpu 0.21)	0.21s (cpu 0.21)	0.21s (cpu 0.21)
mem	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K

xz (xz 5.8.3)
	-0	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	2868K 4.4×	2626K -242K 4.9×	2500K -126K 5.1×	2428K -71K 5.3×	2335K -93K 5.5×	2158K -176K 5.9×	2073K -85K 6.2×	2058K -14K 6.2×	2058K +0K 6.2×	2058K +0K 6.2×
time	0.10s (cpu 0.89)	0.18s +0.08s (cpu 0.68)	0.38s +0.20s (cpu 0.78)	0.98s +0.60s (cpu 1.02)	1.52s +0.54s (cpu 1.58)	2.50s +0.98s (cpu 2.49)	3.21s +0.71s (cpu 3.20)	3.62s +0.42s (cpu 3.61)	3.78s +0.15s (cpu 3.76)	3.43s -0.34s (cpu 3.42)
decompress	0.02s (cpu 0.16)	0.03s (cpu 0.10)	0.04s (cpu 0.08)	0.07s (cpu 0.08)	0.07s (cpu 0.08)	0.07s (cpu 0.07)	0.07s (cpu 0.07)	0.07s (cpu 0.08)	0.07s (cpu 0.07)	0.07s (cpu 0.08)
mem	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	109K / 76K	110K / 76K	161K / 76K	193K / 76K	193K / 76K

zstd (zstd 1.5.7)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-10	-11	-12	-13	-14	-15	-16	-17	-18	-19
size	3168K 4.0×	3037K -130K 4.2×	2866K -171K 4.5×	2845K -21K 4.5×	2648K -197K 4.8×	2551K -96K 5.0×	2499K -51K 5.1×	2465K -34K 5.2×	2438K -27K 5.2×	2397K -40K 5.3×	2372K -25K 5.4×	2370K -1K 5.4×	2349K -21K 5.4×	2313K -35K 5.5×	2288K -24K 5.6×	2208K -79K 5.8×	2159K -48K 5.9×	2140K -19K 6.0×	2119K -21K 6.0×
time	0.02s (cpu 0.05)	0.03s +0.01s (cpu 0.06)	0.04s +0.02s (cpu 0.07)	0.04s +0.00s (cpu 0.07)	0.07s +0.03s (cpu 0.11)	0.09s +0.02s (cpu 0.13)	0.10s +0.01s (cpu 0.15)	0.11s +0.02s (cpu 0.18)	0.17s +0.05s (cpu 0.17)	0.22s +0.06s (cpu 0.22)	0.35s +0.13s (cpu 0.35)	0.38s +0.03s (cpu 0.38)	0.72s +0.34s (cpu 0.72)	0.93s +0.21s (cpu 0.93)	1.40s +0.46s (cpu 1.39)	1.70s +0.30s (cpu 1.69)	2.30s +0.60s (cpu 2.29)	2.74s +0.44s (cpu 2.72)	3.47s +0.73s (cpu 3.46)
decompress	0.01s (cpu 0.02)	0.02s (cpu 0.02)	0.01s (cpu 0.02)	0.02s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)
mem	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	82K / 76K	76K / 76K	76K / 76K	76K / 76K	99K / 76K

zstd-multithread (zstd 1.5.7)
	-T0 -3	-T0 -7	-T0 -11	-T0 -15	-T0 -19
size	2866K 4.5×	2499K -366K 5.1×	2372K -127K 5.4×	2288K -84K 5.6×	2119K -169K 6.0×
time	0.04s (cpu 0.06)	0.10s +0.06s (cpu 0.16)	0.33s +0.23s (cpu 0.33)	1.37s +1.04s (cpu 1.37)	3.49s +2.11s (cpu 3.47)
decompress	0.02s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.02s (cpu 0.02)
mem	76K / 76K	76K / 76K	76K / 76K	82K / 76K	99K / 76K

zstd-ultra (zstd 1.5.7)
	-T0 -20 --ultra	-T0 -21 --ultra	-T0 -22 --ultra
size	2104K 6.1×	2101K -2K 6.1×	2099K -1K 6.1×
time	3.70s (cpu 3.68)	4.18s +0.48s (cpu 4.16)	5.40s +1.22s (cpu 5.37)
decompress	0.02s (cpu 0.03)	0.02s (cpu 0.03)	0.02s (cpu 0.03)
mem	179K / 76K	339K / 76K	724K / 76K

zstd-fast (zstd 1.5.7)
	--fast=1	--fast=2	--fast=3	--fast=4	--fast=5	--fast=6	--fast=7	--fast=8	--fast=9	--fast=10	--fast=11	--fast=12	--fast=13	--fast=14	--fast=15	--fast=16	--fast=17	--fast=18	--fast=19	--fast=20
size	3775K 3.4×	3920K +145K 3.3×	4093K +172K 3.1×	4282K +189K 3.0×	4496K +213K 2.8×	4697K +201K 2.7×	4844K +147K 2.6×	4981K +136K 2.6×	5104K +123K 2.5×	5209K +104K 2.4×	5333K +123K 2.4×	5448K +114K 2.3×	5574K +126K 2.3×	5689K +114K 2.2×	5779K +90K 2.2×	5880K +100K 2.2×	5980K +100K 2.1×	6075K +95K 2.1×	6199K +123K 2.1×	6294K +95K 2.0×
time	0.02s (cpu 0.05)	0.02s +0.00s (cpu 0.05)	0.02s +0.00s (cpu 0.06)	0.03s +0.01s (cpu 0.07)	0.03s -0.01s (cpu 0.06)	0.03s +0.00s (cpu 0.06)	0.02s -0.01s (cpu 0.06)	0.02s -0.00s (cpu 0.06)	0.02s +0.00s (cpu 0.06)	0.02s -0.00s (cpu 0.05)	0.02s -0.00s (cpu 0.05)	0.02s -0.00s (cpu 0.05)	0.02s +0.00s (cpu 0.05)	0.02s -0.00s (cpu 0.05)	0.02s +0.00s (cpu 0.05)	0.02s -0.00s (cpu 0.05)	0.02s +0.00s (cpu 0.05)	0.02s +0.00s (cpu 0.05)	0.02s -0.00s (cpu 0.05)	0.02s +0.00s (cpu 0.05)
decompress	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.02s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.02s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)	0.01s (cpu 0.02)
mem	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K	76K / 76K

coreutils-9.10.tar (62.6M)

gzip (gzip 1.14)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	17.7M 3.5×	17.0M -0.7M 3.7×	16.4M -0.6M 3.8×	15.4M -1.0M 4.1×	14.9M -0.5M 4.2×	14.7M -0.2M 4.3×	14.6M -0.1M 4.3×	14.6M -0.1M 4.3×	14.5M -0.0M 4.3×
time	0.46s (cpu 0.44)	0.49s +0.03s (cpu 0.46)	0.66s +0.17s (cpu 0.64)	0.63s -0.03s (cpu 0.62)	0.97s +0.34s (cpu 0.96)	1.44s +0.47s (cpu 1.43)	1.88s +0.44s (cpu 1.86)	2.93s +1.05s (cpu 2.91)	3.65s +0.72s (cpu 3.63)
decompress	0.18s (cpu 0.17)	0.17s (cpu 0.16)	0.16s (cpu 0.16)	0.16s (cpu 0.16)	0.15s (cpu 0.15)	0.15s (cpu 0.14)	0.15s (cpu 0.14)	0.15s (cpu 0.14)	0.16s (cpu 0.15)
mem	112K / 155K	155K / 203K	203K / 259K	259K / 259K	259K / 259K	259K / 260K	260K / 264K	264K / 264K	264K / 264K

pigz (pigz 2.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-11
size	17.7M 3.5×	16.9M -0.8M 3.7×	16.3M -0.6M 3.8×	15.4M -1.0M 4.1×	14.8M -0.5M 4.2×	14.6M -0.2M 4.3×	14.6M -0.1M 4.3×	14.5M -0.0M 4.3×	14.5M -0.0M 4.3×	13.7M -0.8M 4.6×
time	0.13s (cpu 1.44)	0.13s +0.00s (cpu 1.32)	0.19s +0.05s (cpu 2.02)	0.17s -0.01s (cpu 2.31)	0.24s +0.06s (cpu 3.30)	0.33s +0.09s (cpu 4.55)	0.39s +0.07s (cpu 5.43)	0.55s +0.15s (cpu 7.51)	0.67s +0.13s (cpu 9.29)	60.58s +59.91s (cpu 880.24)
decompress	0.17s (cpu 0.23)	0.17s (cpu 0.23)	0.15s (cpu 0.21)	0.16s (cpu 0.22)	0.16s (cpu 0.22)	0.15s (cpu 0.20)	0.14s (cpu 0.20)	0.14s (cpu 0.20)	0.14s (cpu 0.20)	0.14s (cpu 0.19)
mem	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K

bzip2 (bzip2 1.0.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	13.3M 4.7×	12.5M -0.9M 5.0×	12.0M -0.5M 5.2×	11.6M -0.3M 5.4×	11.3M -0.3M 5.5×	11.0M -0.3M 5.7×	10.8M -0.2M 5.8×	10.5M -0.2M 5.9×	10.2M -0.3M 6.1×
time	2.84s (cpu 2.82)	2.77s -0.07s (cpu 2.75)	2.97s +0.20s (cpu 2.95)	2.84s -0.13s (cpu 2.82)	2.89s +0.04s (cpu 2.87)	2.91s +0.03s (cpu 2.89)	2.97s +0.06s (cpu 2.95)	3.01s +0.04s (cpu 2.98)	2.98s -0.03s (cpu 2.95)
decompress	0.94s (cpu 0.94)	0.98s (cpu 0.98)	0.97s (cpu 0.96)	0.98s (cpu 0.97)	1.00s (cpu 0.99)	1.00s (cpu 0.99)	1.02s (cpu 1.01)	1.01s (cpu 1.01)	1.01s (cpu 1.01)
mem	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K

xz (xz 5.8.3)
	-0	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	13.8M 4.5×	10.1M -3.7M 6.2×	8.8M -1.4M 7.2×	8.1M -0.7M 7.8×	7.8M -0.3M 8.0×	6.9M -0.9M 9.1×	6.7M -0.2M 9.3×	6.6M -0.2M 9.5×	6.4M -0.2M 9.8×	6.3M -0.0M 9.9×
time	0.49s (cpu 6.51)	0.55s +0.06s (cpu 6.14)	0.80s +0.26s (cpu 6.59)	1.58s +0.78s (cpu 7.49)	2.39s +0.81s (cpu 11.37)	4.86s +2.47s (cpu 12.76)	5.97s +1.11s (cpu 15.64)	10.52s +4.55s (cpu 13.93)	13.72s +3.20s (cpu 13.70)	14.53s +0.81s (cpu 14.51)
decompress	0.08s (cpu 0.85)	0.07s (cpu 0.59)	0.08s (cpu 0.48)	0.10s (cpu 0.37)	0.10s (cpu 0.37)	0.13s (cpu 0.30)	0.13s (cpu 0.29)	0.18s (cpu 0.27)	0.23s (cpu 0.25)	0.24s (cpu 0.27)
mem	264K / 264K	264K / 264K	264K / 264K	264K / 264K	339K / 264K	350K / 264K	350K / 264K	420K / 264K	440K / 264K	699K / 264K

zstd (zstd 1.5.7)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-10	-11	-12	-13	-14	-15	-16	-17	-18	-19
size	15.6M 4.0×	12.9M -2.7M 4.9×	11.0M -1.9M 5.7×	10.7M -0.2M 5.8×	10.0M -0.7M 6.2×	9.4M -0.6M 6.6×	9.0M -0.4M 7.0×	8.7M -0.3M 7.2×	8.3M -0.4M 7.6×	8.0M -0.2M 7.8×	7.9M -0.1M 7.9×	7.9M -0.0M 7.9×	7.8M -0.1M 8.0×	7.7M -0.1M 8.1×	7.6M -0.1M 8.2×	7.3M -0.3M 8.6×	7.0M -0.2M 8.9×	6.9M -0.1M 9.0×	6.8M -0.1M 9.2×
time	0.06s (cpu 0.25)	0.08s +0.02s (cpu 0.27)	0.10s +0.02s (cpu 0.33)	0.11s +0.01s (cpu 0.37)	0.17s +0.06s (cpu 0.62)	0.22s +0.04s (cpu 0.77)	0.24s +0.03s (cpu 0.88)	0.28s +0.04s (cpu 1.04)	0.32s +0.04s (cpu 1.11)	0.41s +0.09s (cpu 1.48)	0.58s +0.17s (cpu 2.15)	0.63s +0.05s (cpu 2.31)	1.28s +0.65s (cpu 4.68)	1.68s +0.39s (cpu 6.15)	2.43s +0.75s (cpu 8.82)	3.32s +0.89s (cpu 11.69)	5.88s +2.56s (cpu 10.93)	6.97s +1.09s (cpu 13.36)	10.47s +3.50s (cpu 19.26)
decompress	0.06s (cpu 0.09)	0.06s (cpu 0.08)	0.06s (cpu 0.07)	0.06s (cpu 0.08)	0.05s (cpu 0.07)	0.05s (cpu 0.07)	0.05s (cpu 0.06)	0.05s (cpu 0.07)	0.05s (cpu 0.07)	0.05s (cpu 0.06)	0.04s (cpu 0.06)	0.05s (cpu 0.06)	0.04s (cpu 0.06)	0.04s (cpu 0.06)	0.04s (cpu 0.06)	0.05s (cpu 0.06)	0.05s (cpu 0.07)	0.05s (cpu 0.06)	0.05s (cpu 0.07)
mem	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K	267K / 264K	332K / 264K	264K / 264K	264K / 264K	264K / 264K	264K / 264K

zstd-multithread (zstd 1.5.7)
	-T0 -3	-T0 -7	-T0 -11	-T0 -15	-T0 -19
size	11.0M 5.7×	9.0M -2.0M 7.0×	7.9M -1.1M 7.9×	7.6M -0.3M 8.2×	6.8M -0.8M 9.2×
time	0.10s (cpu 0.38)	0.22s +0.13s (cpu 1.28)	0.57s +0.35s (cpu 2.13)	2.36s +1.78s (cpu 8.72)	10.26s +7.91s (cpu 19.09)
decompress	0.06s (cpu 0.08)	0.05s (cpu 0.07)	0.04s (cpu 0.06)	0.05s (cpu 0.07)	0.05s (cpu 0.07)
mem	264K / 264K	264K / 264K	264K / 264K	331K / 264K	264K / 264K

zstd-ultra (zstd 1.5.7)
	-T0 -20 --ultra	-T0 -21 --ultra	-T0 -22 --ultra
size	6.6M 9.5×	6.6M -0.0M 9.6×	6.5M -0.1M 9.7×
time	16.72s (cpu 16.67)	20.40s +3.68s (cpu 20.33)	27.44s +7.04s (cpu 27.34)
decompress	0.07s (cpu 0.09)	0.09s (cpu 0.11)	0.09s (cpu 0.10)
mem	264K / 264K	393K / 264K	781K / 264K

zstd-fast (zstd 1.5.7)
	--fast=1	--fast=2	--fast=3	--fast=4	--fast=5	--fast=6	--fast=7	--fast=8	--fast=9	--fast=10	--fast=11	--fast=12	--fast=13	--fast=14	--fast=15	--fast=16	--fast=17	--fast=18	--fast=19	--fast=20
size	18.8M 3.3×	19.8M +1.0M 3.2×	20.9M +1.1M 3.0×	21.8M +0.9M 2.9×	23.1M +1.2M 2.7×	24.2M +1.1M 2.6×	25.1M +0.9M 2.5×	25.8M +0.7M 2.4×	26.6M +0.8M 2.4×	27.3M +0.7M 2.3×	28.0M +0.7M 2.2×	28.6M +0.6M 2.2×	29.4M +0.7M 2.1×	30.0M +0.6M 2.1×	30.6M +0.6M 2.0×	31.2M +0.6M 2.0×	31.8M +0.5M 2.0×	32.3M +0.6M 1.9×	32.9M +0.5M 1.9×	33.4M +0.5M 1.9×
time	0.06s (cpu 0.24)	0.08s +0.02s (cpu 0.23)	0.09s +0.01s (cpu 0.23)	0.06s -0.03s (cpu 0.22)	0.06s -0.01s (cpu 0.22)	0.06s +0.00s (cpu 0.21)	0.06s -0.00s (cpu 0.22)	0.05s -0.00s (cpu 0.20)	0.05s +0.00s (cpu 0.20)	0.05s +0.00s (cpu 0.20)	0.05s -0.00s (cpu 0.20)	0.05s -0.00s (cpu 0.19)	0.05s -0.00s (cpu 0.19)	0.05s +0.00s (cpu 0.20)	0.05s -0.00s (cpu 0.19)	0.05s +0.00s (cpu 0.18)	0.05s -0.00s (cpu 0.18)	0.07s +0.02s (cpu 0.19)	0.09s +0.02s (cpu 0.17)	0.05s -0.03s (cpu 0.18)
decompress	0.06s (cpu 0.08)	0.05s (cpu 0.07)	0.05s (cpu 0.07)	0.06s (cpu 0.08)	0.06s (cpu 0.08)	0.05s (cpu 0.08)	0.05s (cpu 0.08)	0.05s (cpu 0.08)	0.06s (cpu 0.08)	0.05s (cpu 0.07)	0.05s (cpu 0.07)	0.05s (cpu 0.07)	0.05s (cpu 0.07)	0.05s (cpu 0.07)	0.05s (cpu 0.08)	0.05s (cpu 0.08)	0.05s (cpu 0.07)	0.05s (cpu 0.07)	0.04s (cpu 0.06)	0.05s (cpu 0.07)
mem	264K / 264K	264K / 264K	264K / 265K	265K / 265K	265K / 265K	265K / 265K	265K / 265K	265K / 265K	265K / 265K	265K / 265K	265K / 265K	265K / 265K	265K / 265K	265K / 265K	265K / 265K	265K / 265K	265K / 265K	265K / 265K	265K / 328K	328K / 328K

go1.26.1.src.tar (149M)

gzip (gzip 1.14)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	38M 3.9×	37M -1M 4.0×	36M -1M 4.1×	34M -1M 4.4×	33M -1M 4.5×	32M +0M 4.6×	32M +0M 4.6×	32M +0M 4.6×	32M +0M 4.6×
time	0.94s (cpu 0.90)	1.02s +0.07s (cpu 0.99)	1.37s +0.35s (cpu 1.31)	1.32s -0.04s (cpu 1.30)	1.97s +0.65s (cpu 1.92)	2.97s +1.00s (cpu 2.95)	3.78s +0.81s (cpu 3.75)	6.40s +2.61s (cpu 6.36)	9.81s +3.41s (cpu 9.76)
decompress	0.35s (cpu 0.34)	0.33s (cpu 0.32)	0.33s (cpu 0.33)	0.32s (cpu 0.31)	0.31s (cpu 0.30)	0.30s (cpu 0.29)	0.30s (cpu 0.29)	0.30s (cpu 0.29)	0.30s (cpu 0.29)
mem	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K

pigz (pigz 2.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-11
size	38M 3.9×	37M -1M 4.0×	36M -1M 4.1×	34M -1M 4.4×	33M -1M 4.5×	32M +0M 4.6×	32M +0M 4.6×	32M +0M 4.6×	32M +0M 4.6×	30M -1M 4.9×
time	0.30s (cpu 3.60)	0.31s +0.01s (cpu 3.82)	0.42s +0.11s (cpu 5.19)	0.42s -0.00s (cpu 5.20)	0.53s +0.11s (cpu 7.01)	0.70s +0.17s (cpu 9.62)	0.81s +0.12s (cpu 11.55)	1.27s +0.46s (cpu 17.81)	1.84s +0.57s (cpu 23.29)	200.51s +198.67s (cpu 3027.41)
decompress	0.34s (cpu 0.48)	0.33s (cpu 0.47)	0.32s (cpu 0.46)	0.32s (cpu 0.46)	0.32s (cpu 0.46)	0.32s (cpu 0.45)	0.32s (cpu 0.46)	0.30s (cpu 0.43)	0.29s (cpu 0.43)	0.29s (cpu 0.42)
mem	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K

bzip2 (bzip2 1.0.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	30M 5.0×	28M -1M 5.2×	28M +0M 5.3×	27M +0M 5.4×	27M +0M 5.4×	27M +0M 5.4×	27M +0M 5.5×	27M +0M 5.5×	27M +0M 5.5×
time	7.17s (cpu 7.12)	7.27s +0.10s (cpu 7.22)	7.47s +0.20s (cpu 7.42)	7.53s +0.06s (cpu 7.49)	7.77s +0.24s (cpu 7.72)	7.99s +0.22s (cpu 7.92)	8.06s +0.07s (cpu 8.00)	8.29s +0.24s (cpu 8.24)	8.40s +0.11s (cpu 8.35)
decompress	2.09s (cpu 2.08)	2.10s (cpu 2.08)	2.15s (cpu 2.14)	2.26s (cpu 2.24)	2.23s (cpu 2.22)	2.29s (cpu 2.28)	2.31s (cpu 2.30)	2.32s (cpu 2.31)	2.40s (cpu 2.39)
mem	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K

xz (xz 5.8.3)
	-0	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	29M 5.1×	26M -2M 5.7×	25M +0M 5.9×	24M +0M 6.1×	23M -1M 6.3×	22M -1M 6.7×	22M +0M 6.8×	21M +0M 6.8×	21M +0M 6.9×	21M +0M 7.0×
time	1.06s (cpu 13.41)	1.25s +0.19s (cpu 16.99)	1.82s +0.57s (cpu 23.31)	3.43s +1.62s (cpu 29.16)	4.63s +1.20s (cpu 43.06)	8.82s +4.19s (cpu 42.94)	10.15s +1.33s (cpu 53.59)	15.40s +5.24s (cpu 46.52)	28.57s +13.17s (cpu 43.92)	46.21s +17.65s (cpu 46.03)
decompress	0.18s (cpu 1.97)	0.20s (cpu 1.94)	0.21s (cpu 2.01)	0.25s (cpu 1.70)	0.24s (cpu 1.68)	0.31s (cpu 1.21)	0.30s (cpu 1.19)	0.39s (cpu 0.97)	0.55s (cpu 0.90)	0.75s (cpu 0.83)
mem	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K

zstd (zstd 1.5.7)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-10	-11	-12	-13	-14	-15	-16	-17	-18	-19
size	32M 4.6×	30M -1M 4.9×	29M -1M 5.1×	28M +0M 5.2×	27M -1M 5.4×	26M -1M 5.6×	26M +0M 5.7×	25M +0M 5.8×	25M +0M 5.9×	25M +0M 5.9×	25M +0M 5.9×	25M +0M 5.9×	25M +0M 6.0×	24M +0M 6.0×	24M +0M 6.0×	23M +0M 6.3×	23M +0M 6.4×	23M +0M 6.5×	22M +0M 6.5×
time	0.15s (cpu 0.53)	0.15s -0.00s (cpu 0.60)	0.20s +0.05s (cpu 0.79)	0.25s +0.05s (cpu 0.94)	0.39s +0.14s (cpu 1.44)	0.47s +0.08s (cpu 1.81)	0.55s +0.08s (cpu 2.10)	0.64s +0.09s (cpu 2.47)	0.74s +0.10s (cpu 2.76)	0.96s +0.22s (cpu 3.61)	1.43s +0.47s (cpu 5.38)	1.54s +0.11s (cpu 5.80)	3.36s +1.82s (cpu 12.45)	3.96s +0.60s (cpu 15.01)	5.27s +1.31s (cpu 20.08)	6.82s +1.55s (cpu 26.40)	8.82s +2.00s (cpu 32.19)	11.77s +2.95s (cpu 39.58)	16.70s +4.93s (cpu 54.44)
decompress	0.12s (cpu 0.17)	0.13s (cpu 0.18)	0.13s (cpu 0.18)	0.13s (cpu 0.18)	0.12s (cpu 0.17)	0.12s (cpu 0.17)	0.12s (cpu 0.16)	0.11s (cpu 0.15)	0.11s (cpu 0.15)	0.11s (cpu 0.15)	0.12s (cpu 0.16)	0.14s (cpu 0.18)	0.12s (cpu 0.17)	0.12s (cpu 0.17)	0.12s (cpu 0.16)	0.12s (cpu 0.17)	0.13s (cpu 0.18)	0.14s (cpu 0.19)	0.16s (cpu 0.21)
mem	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K

zstd-multithread (zstd 1.5.7)
	-T0 -3	-T0 -7	-T0 -11	-T0 -15	-T0 -19
size	29M 5.1×	26M -2M 5.7×	25M -1M 5.9×	24M +0M 6.0×	22M -1M 6.5×
time	0.20s (cpu 1.16)	0.48s +0.28s (cpu 3.38)	1.17s +0.69s (cpu 7.61)	4.00s +2.84s (cpu 24.92)	13.89s +9.88s (cpu 59.60)
decompress	0.13s (cpu 0.18)	0.12s (cpu 0.17)	0.11s (cpu 0.16)	0.12s (cpu 0.16)	0.13s (cpu 0.18)
mem	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K

zstd-ultra (zstd 1.5.7)
	-T0 -20 --ultra	-T0 -21 --ultra	-T0 -22 --ultra
size	22M 6.6×	22M +0M 6.7×	21M +0M 6.8×
time	39.27s (cpu 50.25)	49.36s +10.10s (cpu 49.11)	73.17s +23.80s (cpu 72.78)
decompress	0.15s (cpu 0.20)	0.18s (cpu 0.23)	0.23s (cpu 0.28)
mem	4038K / 4038K	4038K / 4038K	4038K / 4038K

zstd-fast (zstd 1.5.7)
	--fast=1	--fast=2	--fast=3	--fast=4	--fast=5	--fast=6	--fast=7	--fast=8	--fast=9	--fast=10	--fast=11	--fast=12	--fast=13	--fast=14	--fast=15	--fast=16	--fast=17	--fast=18	--fast=19	--fast=20
size	38M 3.9×	40M +1M 3.7×	42M +2M 3.5×	45M +2M 3.3×	47M +2M 3.1×	50M +2M 3.0×	52M +2M 2.8×	54M +1M 2.8×	55M +1M 2.7×	57M +1M 2.6×	58M +1M 2.6×	60M +1M 2.5×	61M +1M 2.4×	63M +1M 2.4×	64M +1M 2.3×	66M +1M 2.3×	67M +1M 2.2×	69M +1M 2.2×	70M +1M 2.1×	70M +0M 2.1×
time	0.13s (cpu 0.50)	0.13s -0.00s (cpu 0.49)	0.12s -0.01s (cpu 0.46)	0.15s +0.04s (cpu 0.39)	0.12s -0.04s (cpu 0.46)	0.16s +0.04s (cpu 0.38)	0.11s -0.04s (cpu 0.42)	0.11s -0.00s (cpu 0.43)	0.11s -0.00s (cpu 0.41)	0.10s -0.00s (cpu 0.40)	0.11s +0.00s (cpu 0.40)	0.12s +0.01s (cpu 0.47)	0.11s -0.02s (cpu 0.40)	0.11s -0.00s (cpu 0.39)	0.17s +0.07s (cpu 0.37)	0.10s -0.08s (cpu 0.36)	0.16s +0.06s (cpu 0.32)	0.10s -0.05s (cpu 0.34)	0.13s +0.03s (cpu 0.34)	0.11s -0.02s (cpu 0.37)
decompress	0.12s (cpu 0.17)	0.11s (cpu 0.17)	0.11s (cpu 0.16)	0.11s (cpu 0.16)	0.11s (cpu 0.16)	0.11s (cpu 0.17)	0.11s (cpu 0.16)	0.11s (cpu 0.16)	0.10s (cpu 0.16)	0.10s (cpu 0.15)	0.11s (cpu 0.16)	0.11s (cpu 0.16)	0.11s (cpu 0.16)	0.10s (cpu 0.15)	0.09s (cpu 0.14)	0.10s (cpu 0.15)	0.09s (cpu 0.14)	0.10s (cpu 0.16)	0.10s (cpu 0.15)	0.09s (cpu 0.15)
mem	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K

go1.26.1.linux-amd64.tar (233M)

gzip (gzip 1.14)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	72M 3.2×	70M -2M 3.3×	68M -1M 3.4×	66M -2M 3.5×	64M -1M 3.6×	63M +0M 3.7×	63M +0M 3.7×	63M +0M 3.7×	62M +0M 3.7×
time	1.79s (cpu 1.75)	1.98s +0.19s (cpu 1.94)	2.51s +0.53s (cpu 2.47)	2.56s +0.05s (cpu 2.52)	3.71s +1.14s (cpu 3.66)	5.90s +2.20s (cpu 5.85)	7.44s +1.53s (cpu 7.37)	13.24s +5.80s (cpu 13.15)	19.99s +6.75s (cpu 19.87)
decompress	0.66s (cpu 0.64)	0.63s (cpu 0.61)	0.62s (cpu 0.61)	0.59s (cpu 0.58)	0.59s (cpu 0.57)	0.58s (cpu 0.56)	0.56s (cpu 0.55)	0.56s (cpu 0.55)	0.58s (cpu 0.56)
mem	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K

pigz (pigz 2.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-11
size	72M 3.2×	70M -2M 3.3×	68M -1M 3.4×	65M -2M 3.5×	64M -1M 3.6×	63M +0M 3.7×	63M +0M 3.7×	62M +0M 3.7×	62M +0M 3.7×	59M -3M 3.9×
time	0.52s (cpu 6.46)	0.59s +0.07s (cpu 7.45)	0.69s +0.10s (cpu 9.15)	0.73s +0.05s (cpu 10.03)	1.02s +0.29s (cpu 14.31)	1.36s +0.34s (cpu 19.23)	1.55s +0.19s (cpu 22.61)	2.38s +0.83s (cpu 35.20)	3.63s +1.25s (cpu 47.38)	282.01s +278.38s (cpu 4279.52)
decompress	0.61s (cpu 0.84)	0.60s (cpu 0.82)	0.59s (cpu 0.81)	0.57s (cpu 0.79)	0.57s (cpu 0.79)	0.55s (cpu 0.77)	0.55s (cpu 0.77)	0.54s (cpu 0.75)	0.54s (cpu 0.76)	0.54s (cpu 0.75)
mem	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K

bzip2 (bzip2 1.0.8)
	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	60M 3.9×	58M -1M 4.0×	57M +0M 4.0×	57M +0M 4.1×	56M +0M 4.1×	56M +0M 4.1×	56M +0M 4.1×	56M +0M 4.1×	56M +0M 4.1×
time	10.81s (cpu 10.71)	11.02s +0.21s (cpu 10.89)	11.20s +0.18s (cpu 11.10)	12.12s +0.93s (cpu 12.04)	12.00s -0.13s (cpu 11.91)	11.93s -0.07s (cpu 11.85)	11.80s -0.13s (cpu 11.71)	12.07s +0.28s (cpu 11.97)	12.08s +0.01s (cpu 12.00)
decompress	3.80s (cpu 3.78)	3.89s (cpu 3.87)	3.86s (cpu 3.84)	3.95s (cpu 3.93)	4.32s (cpu 4.29)	4.12s (cpu 4.10)	4.08s (cpu 4.06)	4.32s (cpu 4.30)	4.30s (cpu 4.27)
mem	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K

xz (xz 5.8.3)
	-0	-1	-2	-3	-4	-5	-6	-7	-8	-9
size	56M 4.1×	52M -3M 4.4×	51M -1M 4.5×	50M -1M 4.7×	47M -2M 4.9×	42M -4M 5.4×	42M +0M 5.5×	39M -3M 5.9×	36M -2M 6.4×	35M +0M 6.5×
time	1.96s (cpu 27.01)	2.42s +0.46s (cpu 34.43)	3.35s +0.93s (cpu 46.37)	5.17s +1.82s (cpu 67.41)	7.49s +2.32s (cpu 98.37)	11.54s +4.05s (cpu 93.82)	13.19s +1.65s (cpu 112.88)	21.09s +7.90s (cpu 86.91)	35.89s +14.80s (cpu 76.42)	62.05s +26.16s (cpu 71.47)
decompress	0.35s (cpu 4.11)	0.37s (cpu 4.25)	0.39s (cpu 4.28)	0.41s (cpu 4.17)	0.42s (cpu 4.33)	0.45s (cpu 2.85)	0.46s (cpu 2.90)	0.58s (cpu 2.14)	0.81s (cpu 1.70)	1.11s (cpu 1.40)
mem	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K

zstd (zstd 1.5.7)
	-1	-2	-3	-4	-5	-6	-7	-8	-9	-10	-11	-12	-13	-14	-15	-16	-17	-18	-19
size	65M 3.5×	62M -3M 3.7×	59M -2M 3.9×	59M +0M 3.9×	57M -2M 4.1×	55M -1M 4.2×	54M +0M 4.2×	54M +0M 4.3×	53M -1M 4.4×	52M +0M 4.4×	52M +0M 4.4×	52M +0M 4.4×	52M +0M 4.4×	52M +0M 4.5×	52M +0M 4.5×	50M -1M 4.6×	45M -4M 5.1×	44M -1M 5.2×	44M +0M 5.3×
time	0.23s (cpu 0.88)	0.25s +0.02s (cpu 1.06)	0.34s +0.09s (cpu 1.33)	0.42s +0.07s (cpu 1.62)	0.62s +0.20s (cpu 2.43)	0.80s +0.19s (cpu 3.19)	0.95s +0.15s (cpu 3.70)	1.12s +0.16s (cpu 4.38)	1.30s +0.18s (cpu 4.98)	1.68s +0.39s (cpu 6.41)	2.48s +0.80s (cpu 9.55)	2.63s +0.15s (cpu 10.07)	5.38s +2.75s (cpu 20.56)	6.30s +0.92s (cpu 24.61)	8.31s +2.01s (cpu 31.08)	10.92s +2.61s (cpu 42.11)	14.91s +3.99s (cpu 51.42)	18.64s +3.73s (cpu 64.04)	24.48s +5.84s (cpu 85.36)
decompress	0.19s (cpu 0.27)	0.21s (cpu 0.28)	0.21s (cpu 0.28)	0.21s (cpu 0.28)	0.22s (cpu 0.29)	0.20s (cpu 0.27)	0.20s (cpu 0.27)	0.20s (cpu 0.26)	0.20s (cpu 0.27)	0.20s (cpu 0.27)	0.20s (cpu 0.27)	0.20s (cpu 0.27)	0.20s (cpu 0.27)	0.22s (cpu 0.29)	0.20s (cpu 0.27)	0.21s (cpu 0.28)	0.21s (cpu 0.28)	0.23s (cpu 0.30)	0.23s (cpu 0.31)
mem	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K

zstd-multithread (zstd 1.5.7)
	-T0 -3	-T0 -7	-T0 -11	-T0 -15	-T0 -19
size	59M 3.9×	54M -4M 4.2×	52M -2M 4.4×	52M +0M 4.5×	44M -8M 5.3×
time	0.32s (cpu 2.07)	0.80s +0.48s (cpu 5.61)	2.02s +1.22s (cpu 12.77)	6.35s +4.33s (cpu 38.99)	16.89s +10.55s (cpu 112.63)
decompress	0.21s (cpu 0.28)	0.20s (cpu 0.27)	0.20s (cpu 0.27)	0.20s (cpu 0.27)	0.23s (cpu 0.30)
mem	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K

zstd-ultra (zstd 1.5.7)
	-T0 -20 --ultra	-T0 -21 --ultra	-T0 -22 --ultra
size	39M 6.0×	38M -1M 6.1×	37M +0M 6.2×
time	42.60s (cpu 78.47)	74.98s +32.38s (cpu 74.59)	105.54s +30.56s (cpu 104.95)
decompress	0.25s (cpu 0.32)	0.27s (cpu 0.34)	0.34s (cpu 0.42)
mem	4038K / 4038K	4038K / 4038K	4038K / 4038K

zstd-fast (zstd 1.5.7)
	--fast=1	--fast=2	--fast=3	--fast=4	--fast=5	--fast=6	--fast=7	--fast=8	--fast=9	--fast=10	--fast=11	--fast=12	--fast=13	--fast=14	--fast=15	--fast=16	--fast=17	--fast=18	--fast=19	--fast=20
size	76M 3.1×	80M +4M 2.9×	85M +5M 2.7×	89M +3M 2.6×	94M +4M 2.5×	97M +3M 2.4×	101M +3M 2.3×	104M +3M 2.2×	107M +2M 2.2×	110M +3M 2.1×	113M +2M 2.1×	114M +1M 2.0×	117M +2M 2.0×	119M +1M 2.0×	121M +2M 1.9×	124M +2M 1.9×	126M +2M 1.8×	129M +2M 1.8×	131M +2M 1.8×	130M +0M 1.8×
time	0.25s (cpu 0.82)	0.21s -0.04s (cpu 0.87)	0.20s -0.02s (cpu 0.81)	0.27s +0.08s (cpu 0.66)	0.23s -0.04s (cpu 0.67)	0.23s -0.00s (cpu 0.65)	0.22s -0.01s (cpu 0.63)	0.17s -0.05s (cpu 0.65)	0.16s -0.01s (cpu 0.64)	0.22s +0.06s (cpu 0.58)	0.16s -0.06s (cpu 0.61)	0.16s -0.01s (cpu 0.60)	0.16s +0.00s (cpu 0.59)	0.16s +0.01s (cpu 0.60)	0.15s -0.01s (cpu 0.57)	0.16s +0.01s (cpu 0.58)	0.16s +0.00s (cpu 0.57)	0.21s +0.05s (cpu 0.59)	0.17s -0.04s (cpu 0.55)	0.20s +0.03s (cpu 0.54)
decompress	0.22s (cpu 0.32)	0.18s (cpu 0.27)	0.17s (cpu 0.25)	0.17s (cpu 0.24)	0.17s (cpu 0.25)	0.16s (cpu 0.25)	0.16s (cpu 0.24)	0.16s (cpu 0.24)	0.16s (cpu 0.24)	0.16s (cpu 0.24)	0.16s (cpu 0.24)	0.15s (cpu 0.24)	0.15s (cpu 0.23)	0.15s (cpu 0.24)	0.15s (cpu 0.25)	0.15s (cpu 0.23)	0.15s (cpu 0.23)	0.13s (cpu 0.22)	0.14s (cpu 0.23)	0.14s (cpu 0.23)
mem	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K	4038K / 4038K