* best compression | compression | decompression dataset / command | wall t w. MB/s mem MB ratio | wall t mem MB ------------------------------+-----------------------------------+------------------ 00 lrzip --zpaq | 1020.4 7.4 25235.0 36.0% | 984.5 14388.0 00 lrzip -L 9 | 307.7 24.6 19798.9 36.2% | 41.8 12033.6 00 lrzip -L 6 | 237.6 30.9 22671.3 38.2% | 40.9 12560.4 00 zstd -20 --long=31 --ultra | 484.6 15.1 9940.8 38.4% | 6.1 2049.2 00 zstd -22 --long=31 --ultra | 641.4 11.4 20928.3 38.6% | 6.5 2049.2 00 zstd -17 --long=31 | 280.8 25.9 4481.8 38.7% | 5.6 2049.2 00 zstd -8 --long=31 | 41.6 172.1 2368.2 39.8% | 5.4 2049.2 00 lrzip -L 3 | 136.5 52.4 25405.3 39.8% | 40.1 13449.6 00 zstd -22 --long=30 --ultra | 661.9 10.8 20941.9 39.8% | 6.5 1025.2 00 zstd -20 --long=30 --ultra | 521.3 13.7 9846.1 39.9% | 6.3 1025.3 00 7z a ... -mfb=279 -md=256m | 405.4 17.6 21973.3 40.0% | 79.6 261.2 00 7z a -t7z -m0=lzma2 -mx=9 | 319.3 22.3 8156.2 40.2% | 79.6 69.2 00 xz -9e | 365.3 19.4 17472.9 40.2% | 91.0 64.5 00 pixz -9 | 303.5 23.4 13919.3 40.2% | 10.6 6005.1 00 zstd -17 --long=30 | 280.7 25.2 3009.2 40.3% | 5.7 1025.2 00 xz -8 | 259.3 27.3 9850.0 40.5% | 94.1 32.5 00 pixz -8 | 256.4 27.5 7528.1 40.6% | 11.1 3208.7 00 plzip -9 | 378.2 18.6 7964.6 40.8% | 36.8 1540.0 00 7z a -t7z -m0=lzma2 -mx=5 | 234.8 29.9 2345.7 40.9% | 84.1 21.2 01 lrzip -L 9 | 362.2 42.5 25537.6 15.1% | 45.6 18376.7 01 lrzip --zpaq | 1225.8 12.5 30287.6 15.6% | 1034.5 18725.9 01 lrzip -L 6 | 206.4 72.8 28414.3 17.0% | 50.2 18510.2 01 7z a ... -mfb=279 -md=256m | 722.6 20.7 21243.5 17.2% | 129.5 261.2 01 zstd -22 --long=31 --ultra | 819.6 18.3 18854.0 17.3% | 11.6 2049.2 01 zstd -20 --long=31 --ultra | 581.4 25.7 8468.2 17.5% | 11.2 2049.3 01 zstd -22 --long=30 --ultra | 830.5 18.0 18799.7 17.5% | 11.6 1025.3 01 xz -9e | 518.1 28.8 15547.9 17.5% | 150.2 64.5 01 7z a -t7z -m0=lzma2 -mx=9 | 459.2 32.5 7429.8 17.6% | 134.6 69.2 01 zstd -20 --long=30 --ultra | 634.6 23.5 8399.2 17.7% | 11.3 1025.3 01 pixz -9 | 375.9 39.6 13262.0 17.8% | 17.3 4776.9 01 plzip -9 | 631.5 23.5 7789.2 18.2% | 30.3 1547.8 02 zstd -22 --long=31 --ultra | 346.1 4.2 3680.2 22.3% | 2.1 1848.9 02 zstd -22 --long=30 --ultra | 346.7 4.1 3612.8 22.3% | 2.0 1025.4 02 lrzip --zpaq | 153.5 9.4 4684.3 22.3% | 197.0 3079.9 02 lrzip -L 9 | 80.1 17.9 8563.6 22.3% | 5.8 1962.6 02 zstd -20 --long=31 --ultra | 165.8 8.6 3065.6 23.2% | 2.0 1836.7 02 zstd -20 --long=30 --ultra | 167.2 8.5 3001.2 23.3% | 2.0 1025.3 02 7z a ... -mfb=279 -md=256m | 97.3 14.5 19170.8 23.5% | 19.4 261.2 03 lrzip -L 9 | 476.3 26.1 22662.1 16.4% | 36.4 15108.7 03 lrzip --zpaq | 1350.9 9.2 25250.6 16.4% | 1438.7 15683.0 03 7z a ... -mfb=279 -md=256m | 741.8 16.6 21105.3 17.0% | 115.6 261.2 03 7z a -t7z -m0=lzma2 -mx=9 | 569.5 21.5 7288.0 17.4% | 118.5 69.1 03 xz -9e | 571.7 21.5 15282.1 17.4% | 134.9 64.5 03 pixz -9 | 463.3 26.4 13246.5 17.7% | 14.9 4729.6 03 zstd -22 --long=31 --ultra | 1136.2 10.7 18518.0 17.9% | 12.9 2049.3 03 zstd -22 --long=30 --ultra | 1148.2 10.6 18460.9 17.9% | 13.1 1025.3 03 xz -8 | 424.5 28.7 8395.9 18.1% | 140.8 32.5 03 plzip -9 | 612.4 19.8 7756.9 18.2% | 20.3 1520.8 03 zstd -20 --long=31 --ultra | 758.2 16.0 8468.2 18.2% | 12.3 2049.3 03 zstd -20 --long=30 --ultra | 768.0 15.8 8403.3 18.3% | 12.4 1025.3 03 pixz -8 | 422.9 28.7 7226.6 18.4% | 14.3 2503.0 04 lrzip --zpaq | 2561.2 5.5 33911.9 41.0% | 3297.1 25369.2 04 lrzip -L 9 | 835.1 16.9 29603.9 41.0% | 593.5 24182.2 04 7z a ... -mfb=279 -md=256m | 887.3 15.8 22028.5 41.2% | 424.3 261.2 04 7z a -t7z -m0=lzma2 -mx=9 | 800.4 17.5 8210.0 41.4% | 426.0 69.2 04 xz -9e | 867.5 16.1 17615.8 41.4% | 478.4 64.5 04 pixz -9 | 771.0 18.1 13981.1 41.5% | 47.0 5954.1 04 xz -8 | 691.6 20.1 9930.1 41.7% | 492.3 32.5 04 plzip -9 | 899.7 15.4 7807.3 41.8% | 63.6 1541.9 04 pixz -8 | 681.3 20.4 7662.1 41.8% | 48.4 3180.1 04 7z a -t7z -m0=lzma2 -mx=5 | 612.8 22.5 2342.0 42.2% | 430.4 21.2 04 plzip -6 | 664.3 20.6 2016.0 42.7% | 52.2 1112.0 05 lrzip --zpaq | 1317.0 7.7 27985.6 28.8% | 1153.3 14826.9 05 lrzip -L 9 | 380.0 26.1 22626.1 30.5% | 39.1 14442.9 05 lrzip -L 6 | 237.6 40.3 26134.6 32.9% | 45.9 14751.5 05 lrzip -L 3 | 151.6 62.0 30088.0 34.2% | 46.3 14765.6 07 lrzip --zpaq | 161.4 17.1 4793.7 3.4% | 180.5 2988.1 07 lrzip -L 9 | 66.7 41.1 6627.5 4.2% | 7.5 2978.1 07 zstd -22 --long=31 --ultra | 360.7 7.6 5045.5 4.3% | 1.4 2049.1 07 zstd -20 --long=31 --ultra | 160.3 17.1 4099.2 4.4% | 1.3 2049.1 07 zstd -22 --long=30 --ultra | 363.5 7.5 4983.4 4.5% | 1.3 1025.1 07 zstd -20 --long=30 --ultra | 161.8 16.9 4038.1 4.5% | 1.2 1025.1 07 zstd -17 --long=30 | 48.3 56.3 2016.0 4.8% | 1.2 1025.2 07 lrzip -L 6 | 24.5 110.4 3846.3 5.3% | 7.6 2899.1 07 zstd -8 --long=30 | 9.4 286.1 1179.0 5.4% | 1.2 1025.2 07 zstd -3 --long=30 | 8.3 323.6 1118.8 6.3% | 1.2 1025.2 07 lrzip -L 3 | 24.9 107.5 3640.9 6.3% | 7.2 2941.6 08 lrzip --zpaq | 1157.2 7.0 22694.1 21.2% | 1028.5 12802.5 08 7z a ... -mfb=279 -md=256m | 1558.6 4.8 21149.4 26.3% | 126.0 261.2 08 lrzip -L 9 | 716.6 10.5 19534.8 26.4% | 26.8 10621.5 08 xz -9e | 1016.5 7.4 15658.0 26.5% | 137.8 64.5 08 7z a -t7z -m0=lzma2 -mx=9 | 786.4 9.6 7332.7 26.6% | 126.7 69.2 08 pixz -9 | 641.4 11.7 13380.2 26.7% | 13.1 4698.9 08 plzip -9 | 635.8 11.8 7585.2 26.8% | 15.8 1506.3 08 xz -8 | 567.5 13.2 8451.8 26.8% | 132.6 32.5 08 pixz -8 | 551.6 13.6 7260.8 26.9% | 12.7 2376.7 08 zstd -22 --long=31 --ultra | 2371.5 3.1 18286.7 27.1% | 14.8 2049.2 08 zstd -22 --long=30 --ultra | 2370.8 3.1 18220.7 27.1% | 14.7 1025.1 08 7z a -t7z -m0=lzma2 -mx=5 | 549.5 13.6 2026.6 27.1% | 126.0 21.2 08 plzip -6 | 410.0 18.1 1962.9 27.3% | 14.6 855.7 08 zstd -20 --long=31 --ultra | 1091.6 6.8 8714.4 27.4% | 12.6 2049.1 08 zstd -20 --long=30 --ultra | 1150.2 6.5 8551.6 27.4% | 12.5 1025.1 09 lrzip --zpaq | 1819.5 10.5 31791.5 9.8% | 1935.2 22574.1 09 7z a ... -mfb=279 -md=256m | 1198.0 15.6 21112.4 12.1% | 136.1 261.2 09 xz -9e | 1043.2 17.8 14964.2 12.3% | 152.0 64.5 09 lrzip -L 9 | 808.3 23.0 29254.7 12.3% | 51.9 21520.8 09 plzip -9 | 1017.7 18.3 7532.1 12.4% | 17.3 1501.5 09 7z a -t7z -m0=lzma2 -mx=9 | 833.8 22.2 7302.7 12.7% | 138.1 69.2 09 pixz -9 | 646.9 28.6 13490.1 12.7% | 13.8 4529.7 09 zstd -22 --long=31 --ultra | 2276.8 8.1 18156.3 12.7% | 16.1 2049.2 09 zstd -22 --long=30 --ultra | 2282.7 8.1 18101.2 12.8% | 16.2 1025.2 09 xz -8 | 602.0 30.7 8256.2 12.9% | 154.6 32.6 09 pixz -8 | 573.1 32.2 7295.7 12.9% | 13.7 2387.4 09 zstd -20 --long=31 --ultra | 1590.4 11.6 8110.0 13.1% | 15.2 2049.2 09 zstd -20 --long=30 --ultra | 1629.9 11.3 8051.0 13.2% | 15.4 1025.2 09 7z a -t7z -m0=lzma2 -mx=5 | 514.7 35.6 2026.6 13.6% | 145.6 21.2 09 plzip -6 | 403.7 45.4 1978.0 13.7% | 17.5 908.5 0a lrzip --zpaq | 1202.1 6.7 22599.5 21.2% | 1002.3 13059.2 0a lrzip -L 9 | 1026.3 7.4 20714.9 25.6% | 25.8 10501.7 0a 7z a ... -mfb=279 -md=256m | 1206.6 6.3 21066.1 25.8% | 102.7 261.2 0a zstd -22 --long=31 --ultra | 1974.6 3.8 17903.8 26.0% | 14.9 2049.2 0a zstd -22 --long=30 --ultra | 1987.3 3.8 17846.9 26.1% | 14.9 1025.2 0a 7z a -t7z -m0=lzma2 -mx=9 | 1080.6 7.0 7250.0 26.2% | 101.1 69.2 0a xz -9e | 970.0 7.8 15559.9 26.3% | 106.6 64.5 0a pixz -9 | 890.3 8.5 13396.3 26.4% | 10.5 4623.4 0a xz -8 | 817.3 9.2 8337.2 26.7% | 106.3 32.5 0a plzip -9 | 802.3 9.3 7330.9 26.8% | 12.6 1493.5 0a pixz -8 | 799.1 9.4 7229.4 26.8% | 10.3 2323.6 0a zstd -20 --long=31 --ultra | 1457.3 5.1 8459.3 26.8% | 12.9 2049.2 0a zstd -20 --long=30 --ultra | 1467.9 5.1 8398.3 27.0% | 12.8 1025.2 0a 7z a -t7z -m0=lzma2 -mx=5 | 810.0 9.2 1991.5 27.2% | 100.6 21.2