* fast compression | compression | decompression dataset / command | wall t w. MB/s mem MB ratio | wall t mem MB ------------------------------+-----------------------------------+------------------ 00 zstd -3 | 11.0 583.1 177.7 45.8% | 5.9 3.2 00 zstd -3 --long=31 | 32.3 217.8 2215.2 40.8% | 5.7 2049.3 00 zstd -3 --long=30 | 32.0 212.4 1123.5 42.7% | 5.8 1025.3 00 pigz -2 | 31.4 190.5 17.6 49.6% | 23.4 0.8 00 zstd -8 --long=31 | 41.6 172.1 2368.2 39.8% | 5.4 2049.2 00 zstd -8 --long | 40.5 167.9 326.0 42.7% | 5.6 129.3 00 pigz -6 | 43.2 142.4 20.4 48.3% | 24.9 0.9 00 zstd -8 --long=30 | 49.1 141.6 1279.1 41.5% | 5.5 1025.2 00 pbzip2 -9 | 101.5 62.3 140.9 46.8% | 27.7 172.5 01 zstd -3 | 16.0 814.4 177.9 27.8% | 11.6 3.3 01 zstd -3 --long=30 | 51.9 271.8 1129.3 22.0% | 9.9 1025.3 01 zstd -3 --long=31 | 52.8 268.0 2215.0 21.8% | 9.9 2049.2 01 pigz -2 | 45.3 251.8 16.3 37.0% | 46.7 0.9 01 zstd -8 --long=30 | 71.8 200.9 1279.4 20.3% | 9.4 1025.3 01 zstd -8 --long | 71.5 199.1 326.7 21.3% | 9.5 129.3 01 zstd -8 --long=31 | 80.6 179.4 2372.5 20.1% | 9.2 2049.2 01 pigz -6 | 73.3 160.6 18.4 35.0% | 45.8 0.9 01 pbzip2 -9 | 167.1 73.8 144.4 31.9% | 39.2 173.5 02 zstd -3 | 1.7 682.9 149.9 35.5% | 1.9 3.3 02 zstd -3 --long=30 | 5.5 234.4 1122.5 29.8% | 1.7 1025.3 02 zstd -3 --long=31 | 5.8 224.8 2009.8 29.6% | 1.8 1829.0 02 pigz -2 | 4.9 228.6 16.5 39.0% | 5.6 0.9 02 7z a -t7z -m0=lzma2 -mx=1 | 8.9 141.7 51.5 31.4% | 26.6 5.2 02 pigz -6 | 9.0 130.6 19.7 36.5% | 5.4 0.9 02 zstd -8 --long | 10.6 120.4 278.5 30.6% | 1.7 129.3 02 zstd -8 --long=30 | 11.2 119.2 1230.5 27.7% | 1.7 1025.4 02 zstd -8 --long=31 | 12.7 105.5 2094.8 27.5% | 1.8 1819.5 02 pbzip2 -9 | 13.3 91.6 132.4 34.1% | 4.0 167.0 03 zstd -3 | 13.2 817.7 169.6 27.2% | 12.4 3.3 03 pigz -2 | 37.3 261.2 15.3 34.4% | 40.6 0.9 03 zstd -3 --long=30 | 44.2 257.5 1125.5 23.4% | 11.0 1025.3 03 zstd -3 --long=31 | 45.2 252.1 2216.2 23.3% | 11.0 2049.3 03 zstd -8 --long=30 | 67.3 173.8 1271.2 21.3% | 10.5 1025.3 03 pigz -6 | 65.0 156.0 19.9 31.7% | 38.4 0.9 03 zstd -8 --long=31 | 82.3 142.2 2370.0 21.2% | 10.6 2049.3 03 zstd -8 --long | 82.5 140.8 328.0 21.8% | 10.6 129.4 03 pixz -1 | 87.6 129.3 279.5 23.8% | 15.4 194.1 03 pbzip2 -9 | 109.9 98.0 142.1 27.5% | 29.9 166.6 04 zstd -3 | 22.9 491.2 178.7 52.8% | 22.2 3.3 04 zstd -3 --long=30 | 69.7 167.6 1128.4 51.1% | 22.1 1025.3 04 zstd -3 --long=31 | 71.1 164.4 2218.7 51.0% | 21.8 2049.3 04 pigz -2 | 74.5 143.3 18.2 55.2% | 73.2 0.9 04 pigz -6 | 107.2 103.5 20.5 53.5% | 70.8 0.9 04 zstd -8 --long | 162.4 74.8 337.4 49.1% | 21.9 129.3 04 zstd -8 --long=30 | 173.2 70.3 1290.7 49.0% | 21.8 1025.3 04 zstd -8 --long=31 | 233.5 52.2 2379.3 48.9% | 21.4 2049.3 04 pbzip2 -9 | 275.5 43.4 152.1 49.9% | 64.5 171.1 05 zstd -3 | 13.8 509.9 178.5 50.8% | 13.4 3.3 05 zstd -3 --long=31 | 40.5 208.8 2217.6 40.8% | 11.3 2049.3 05 zstd -3 --long=30 | 40.5 201.5 1125.8 42.9% | 11.8 1025.3 05 pigz -2 | 44.6 146.2 16.6 54.4% | 46.0 0.9 05 pigz -6 | 67.9 99.9 19.9 52.5% | 45.8 0.9 05 zstd -8 --long=30 | 89.4 94.0 1282.5 41.2% | 11.6 1025.3 05 zstd -8 --long=31 | 113.5 76.6 2377.8 39.1% | 11.4 2049.3 05 zstd -8 --long | 103.8 76.4 337.5 44.5% | 12.2 129.4 05 pbzip2 -9 | 114.7 63.5 150.2 48.9% | 37.8 169.7 07 zstd -3 | 2.6 888.5 124.6 17.6% | 2.2 3.2 07 pigz -2 | 5.6 395.6 14.9 22.3% | 6.3 0.9 07 zstd -3 --long=30 | 8.3 323.6 1118.8 6.3% | 1.2 1025.2 07 zstd -3 --long=31 | 8.5 315.6 2208.1 6.1% | 1.3 2049.1 07 zstd -8 --long=30 | 9.4 286.1 1179.0 5.4% | 1.2 1025.2 07 zstd -8 --long=31 | 9.5 285.0 2272.0 5.2% | 1.2 2049.2 07 7z a -t7z -m0=lzma2 -mx=1 | 8.8 268.3 39.8 17.1% | 22.8 5.3 07 xz -1 | 10.3 234.0 283.5 15.6% | 22.0 1.5 07 pigz -6 | 10.6 219.3 16.1 18.8% | 5.5 0.9 07 pixz -1 | 11.0 218.9 222.1 15.8% | 1.9 112.6 07 7z a -t7z -m0=lzma2 -mx=3 | 11.8 204.3 210.2 15.3% | 19.4 6.1 07 zstd -8 --long | 12.2 199.1 229.2 14.7% | 1.9 129.2 07 pbzip2 -9 | 17.5 140.1 124.7 14.3% | 4.3 155.6 08 zstd -3 | 9.6 692.1 154.3 34.8% | 10.2 3.3 08 pigz -2 | 25.2 256.5 14.7 37.0% | 31.3 0.9 08 zstd -3 --long=30 | 29.7 229.4 1118.7 33.4% | 9.6 1025.2 08 zstd -3 --long=31 | 30.3 225.2 2214.7 33.3% | 9.8 2049.2 08 pigz -6 | 45.6 150.2 16.1 33.2% | 32.6 0.9 08 pbzip2 -9 | 63.7 111.7 127.8 30.5% | 22.3 167.6 08 zstd -8 --long=30 | 71.0 100.3 1251.6 30.4% | 9.4 1025.1 08 zstd -8 --long=31 | 71.2 100.2 2341.7 30.3% | 9.7 2049.2 08 zstd -8 --long | 72.3 96.8 303.8 31.7% | 9.6 129.1 09 zstd -3 | 19.1 908.8 148.3 18.1% | 15.2 3.2 09 pigz -2 | 38.7 435.9 13.1 20.6% | 39.2 0.9 09 zstd -3 --long=30 | 63.6 274.3 1128.8 17.8% | 14.5 1025.3 09 zstd -3 --long=31 | 64.8 269.6 2206.6 17.7% | 14.6 2049.2 09 pigz -6 | 64.9 265.7 18.8 18.8% | 38.6 0.9 09 zstd -8 --long | 91.2 195.3 269.6 16.1% | 13.7 129.2 09 pixz -1 | 92.7 192.0 218.6 16.2% | 13.8 92.5 09 zstd -8 --long=30 | 93.6 190.7 1218.2 15.9% | 13.8 1025.2 09 zstd -8 --long=31 | 97.7 183.0 2315.2 15.8% | 13.9 2049.2 09 pbzip2 -9 | 157.6 114.4 141.9 15.0% | 31.6 163.5 0a zstd -3 | 10.4 630.6 139.9 35.9% | 12.2 3.2 0a zstd -3 --long=30 | 30.2 218.4 1111.9 35.5% | 11.5 1025.2 0a zstd -3 --long=31 | 31.4 211.2 2205.4 35.2% | 11.6 2049.2 0a pigz -2 | 28.4 209.0 14.6 42.0% | 32.5 0.9 0a pigz -6 | 61.4 105.0 16.7 37.0% | 32.1 0.9 0a pbzip2 -9 | 75.0 98.2 136.0 28.1% | 23.8 150.6