gziptest.sh part 2: multi-threaded compression benchmarks

[root@vps ~]# ./gziptest.sh leveltest
------------------------------------------------------------------------------
gziptest.sh 0.18 by George Liu (eva2000)
http://vbtechsupport.com
Mon Nov 21 23:49:30 MSK 2011
------------------------------------------------------------------------------
### zip *.zip file test
------------------------------------------------------------------------------
 [compress lvl: 1 ] zip -1 -q /home/gziptest/vb387.sql.zip /home/gziptest/vb387.sql
 [compress stats:] real: 13.41s cpu: 89% maxmem: 4384 KB cswaits: 10
 compression ratio: 24% 153743 / 626613 KB
------------------------------------------------------------------------------
 [decompress] unzip -oq /home/gziptest/vb387.sql.zip
 [decompress stats:] real: 5.82s cpu: 99% maxmem: 6352 KB cswaits: 2
------------------------------------------------------------------------------
 [compress lvl: 2 ] zip -2 -q /home/gziptest/vb387.sql.zip /home/gziptest/vb387.sql
 [compress stats:] real: 13.06s cpu: 95% maxmem: 4368 KB cswaits: 10
 compression ratio: 23% 148669 / 626613 KB
------------------------------------------------------------------------------
 [decompress] unzip -oq /home/gziptest/vb387.sql.zip
 [decompress stats:] real: 6.15s cpu: 99% maxmem: 6352 KB cswaits: 2
------------------------------------------------------------------------------
 [compress lvl: 3 ] zip -3 -q /home/gziptest/vb387.sql.zip /home/gziptest/vb387.sql
 [compress stats:] real: 14.01s cpu: 98% maxmem: 4368 KB cswaits: 6
 compression ratio: 23% 144616 / 626613 KB
------------------------------------------------------------------------------
 [decompress] unzip -oq /home/gziptest/vb387.sql.zip
 [decompress stats:] real: 5.41s cpu: 99% maxmem: 6352 KB cswaits: 2
### gzip test
------------------------------------------------------------------------------
 [compress lvl: 1 ] gzip -1 /home/gziptest/vb387.sql
 [compress stats:] real: 12.99s cpu: 99% maxmem: 2976 KB cswaits: 1
 compression ratio: 24% 153743 / 626613 KB
------------------------------------------------------------------------------
 [decompress] gzip -d /home/gziptest/vb387.sql.gz
 [decompress stats:] real: 6.03s cpu: 99% maxmem: 2272 KB cswaits: 2
------------------------------------------------------------------------------
 [compress lvl: 2 ] gzip -2 /home/gziptest/vb387.sql
 [compress stats:] real: 17.35s cpu: 99% maxmem: 2992 KB cswaits: 6
 compression ratio: 23% 148669 / 626613 KB
------------------------------------------------------------------------------
 [decompress] gzip -d /home/gziptest/vb387.sql.gz
 [decompress stats:] real: 5.90s cpu: 99% maxmem: 2272 KB cswaits: 2
------------------------------------------------------------------------------
 [compress lvl: 3 ] gzip -3 /home/gziptest/vb387.sql
 [compress stats:] real: 16.94s cpu: 99% maxmem: 2992 KB cswaits: 3
 compression ratio: 23% 144616 / 626613 KB
------------------------------------------------------------------------------
 [decompress] gzip -d /home/gziptest/vb387.sql.gz
 [decompress stats:] real: 5.97s cpu: 99% maxmem: 2272 KB cswaits: 2
### bzip2 test
------------------------------------------------------------------------------
 [compress lvl: 1 ] bzip2 -1 /home/gziptest/vb387.sql
 [compress stats:] real: 133.38s cpu: 99% maxmem: 6416 KB cswaits: 11
 compression ratio: 17% 111288 / 626613 KB
------------------------------------------------------------------------------
 [decompress] bzip2 -d /home/gziptest/vb387.sql.bz2
 [decompress stats:] real: 26.82s cpu: 99% maxmem: 3776 KB cswaits: 1
------------------------------------------------------------------------------
 [compress lvl: 2 ] bzip2 -2 /home/gziptest/vb387.sql
 [compress stats:] real: 141.59s cpu: 99% maxmem: 9552 KB cswaits: 7
 compression ratio: 15% 96896 / 626613 KB
------------------------------------------------------------------------------
 [decompress] bzip2 -d /home/gziptest/vb387.sql.bz2
 [decompress stats:] real: 27.75s cpu: 98% maxmem: 5360 KB cswaits: 8
------------------------------------------------------------------------------
 [compress lvl: 3 ] bzip2 -3 /home/gziptest/vb387.sql
 [compress stats:] real: 153.47s cpu: 96% maxmem: 12656 KB cswaits: 19
 compression ratio: 14% 90257 / 626613 KB
------------------------------------------------------------------------------
 [decompress] bzip2 -d /home/gziptest/vb387.sql.bz2
 [decompress stats:] real: 28.58s cpu: 99% maxmem: 6896 KB cswaits: 7
### pigz test
------------------------------------------------------------------------------
 [compress lvl: 1 ] pigz -1 /home/gziptest/vb387.sql
 [compress stats:] real: 5.38s cpu: 386% maxmem: 14384 KB cswaits: 16278
 compression ratio: 24% 153153 / 626613 KB
------------------------------------------------------------------------------
 [decompress] pigz -d /home/gziptest/vb387.sql.gz
 [decompress stats:] real: 4.17s cpu: 122% maxmem: 2976 KB cswaits: 56576
------------------------------------------------------------------------------
 [compress lvl: 2 ] pigz -2 /home/gziptest/vb387.sql
 [compress stats:] real: 5.95s cpu: 380% maxmem: 14368 KB cswaits: 16537
 compression ratio: 23% 147958 / 626613 KB
------------------------------------------------------------------------------
 [decompress] pigz -d /home/gziptest/vb387.sql.gz
 [decompress stats:] real: 3.41s cpu: 146% maxmem: 2976 KB cswaits: 47469
------------------------------------------------------------------------------
 [compress lvl: 3 ] pigz -3 /home/gziptest/vb387.sql
 [compress stats:] real: 8.80s cpu: 265% maxmem: 14320 KB cswaits: 14263
 compression ratio: 22% 143697 / 626613 KB
------------------------------------------------------------------------------
 [decompress] pigz -d /home/gziptest/vb387.sql.gz
 [decompress stats:] real: 3.58s cpu: 136% maxmem: 2976 KB cswaits: 49453
### pbzip2 test
------------------------------------------------------------------------------
 [compress lvl: 1 ] pbzip2 -1 /home/gziptest/vb387.sql
 [compress stats:] real: 39.41s cpu: 397% maxmem: 62928 KB cswaits: 6351
 compression ratio: 17% 111235 / 626613 KB
------------------------------------------------------------------------------
 [decompress] pbzip2 -d /home/gziptest/vb387.sql.bz2
 [decompress stats:] real: 8.30s cpu: 390% maxmem: 403056 KB cswaits: 2811
------------------------------------------------------------------------------
 [compress lvl: 2 ] pbzip2 -2 /home/gziptest/vb387.sql
 [compress stats:] real: 43.06s cpu: 392% maxmem: 127792 KB cswaits: 5191
 compression ratio: 15% 98549 / 626613 KB
------------------------------------------------------------------------------
 [decompress] pbzip2 -d /home/gziptest/vb387.sql.bz2
 [decompress stats:] real: 8.52s cpu: 382% maxmem: 333120 KB cswaits: 4483
------------------------------------------------------------------------------
 [compress lvl: 3 ] pbzip2 -3 /home/gziptest/vb387.sql
 [compress stats:] real: 46.63s cpu: 395% maxmem: 82048 KB cswaits: 5237
 compression ratio: 14% 90206 / 626613 KB
------------------------------------------------------------------------------
 [decompress] pbzip2 -d /home/gziptest/vb387.sql.bz2
 [decompress stats:] real: 14.66s cpu: 232% maxmem: 413408 KB cswaits: 5304
### lbzip2 test
------------------------------------------------------------------------------
 [compress lvl: 1 ] lbzip2 -1 /home/gziptest/vb387.sql
 [compress stats:] real: 32.20s cpu: 336% maxmem: 28592 KB cswaits: 12677
 compression ratio: 17% 111123 / 626613 KB
------------------------------------------------------------------------------
 [decompress] lbzip2 -d -n2 /home/gziptest/vb387.sql.bz2
 [decompress stats:] real: 11.40s cpu: 200% maxmem: 178064 KB cswaits: 26408
------------------------------------------------------------------------------
 [compress lvl: 2 ] lbzip2 -2 /home/gziptest/vb387.sql
 [compress stats:] real: 26.26s cpu: 389% maxmem: 47872 KB cswaits: 7596
 compression ratio: 15% 96875 / 626613 KB
------------------------------------------------------------------------------
 [decompress] lbzip2 -d -n2 /home/gziptest/vb387.sql.bz2
 [decompress stats:] real: 10.60s cpu: 204% maxmem: 357104 KB cswaits: 12448
------------------------------------------------------------------------------
 [compress lvl: 3 ] lbzip2 -3 /home/gziptest/vb387.sql
 [compress stats:] real: 27.63s cpu: 396% maxmem: 61600 KB cswaits: 6887
 compression ratio: 14% 90113 / 626613 KB
------------------------------------------------------------------------------
 [decompress] lbzip2 -d -n2 /home/gziptest/vb387.sql.bz2
 [decompress stats:] real: 10.37s cpu: 207% maxmem: 180752 KB cswaits: 8762
### lzip test
------------------------------------------------------------------------------
 [compress lvl: 1 ] lzip -1 /home/gziptest/vb387.sql
 [compress stats:] real: 71.21s cpu: 99% maxmem: 66832 KB cswaits: 2
 compression ratio: 9% 62461 / 626613 KB
------------------------------------------------------------------------------
 [decompress] lzip -d /home/gziptest/vb387.sql.lz
 [decompress stats:] real: 9.25s cpu: 99% maxmem: 7536 KB cswaits: 1
------------------------------------------------------------------------------
 [compress lvl: 2 ] lzip -2 /home/gziptest/vb387.sql
 [compress stats:] real: 82.18s cpu: 99% maxmem: 87312 KB cswaits: 1
 compression ratio: 8% 55375 / 626613 KB
------------------------------------------------------------------------------
 [decompress] lzip -d /home/gziptest/vb387.sql.lz
 [decompress stats:] real: 8.53s cpu: 99% maxmem: 9584 KB cswaits: 1
------------------------------------------------------------------------------
 [compress lvl: 3 ] lzip -3 /home/gziptest/vb387.sql
 [compress stats:] real: 109.46s cpu: 99% maxmem: 107792 KB cswaits: 4
 compression ratio: 8% 50490 / 626613 KB
------------------------------------------------------------------------------
 [decompress] lzip -d /home/gziptest/vb387.sql.lz
 [decompress stats:] real: 11.30s cpu: 72% maxmem: 11648 KB cswaits: 2
### plzip test
------------------------------------------------------------------------------
 [compress lvl: 1 ] plzip -1 /home/gziptest/vb387.sql
 [compress stats:] real: 27.32s cpu: 342% maxmem: 299456 KB cswaits: 5458
 compression ratio: 11% 71906 / 626613 KB
------------------------------------------------------------------------------
 [decompress] plzip -d /home/gziptest/vb387.sql.lz
 [decompress stats:] real: 4.28s cpu: 325% maxmem: 234240 KB cswaits: 3519
------------------------------------------------------------------------------
 [compress lvl: 2 ] plzip -2 /home/gziptest/vb387.sql
 [compress stats:] real: 27.58s cpu: 382% maxmem: 400800 KB cswaits: 3632
 compression ratio: 10% 63469 / 626613 KB
------------------------------------------------------------------------------
 [decompress] plzip -d /home/gziptest/vb387.sql.lz
 [decompress stats:] real: 3.34s cpu: 347% maxmem: 347008 KB cswaits: 3069
------------------------------------------------------------------------------
 [compress lvl: 3 ] plzip -3 /home/gziptest/vb387.sql
 [compress stats:] real: 34.63s cpu: 386% maxmem: 501872 KB cswaits: 2597
 compression ratio: 9% 57106 / 626613 KB
------------------------------------------------------------------------------
 [decompress] plzip -d /home/gziptest/vb387.sql.lz
 [decompress stats:] real: 3.22s cpu: 344% maxmem: 306928 KB cswaits: 3049
### p7zip (7zip) test
------------------------------------------------------------------------------
 [compress lvl: 1 ] 7za a -mx1 -mmt=4 /home/gziptest/vb387.sql.7z /home/gziptest/vb387.sql
 [compress stats:] real: 41.92s cpu: 98% maxmem: 12864 KB cswaits: 10
 compression ratio: 14% 93836 / 626613 KB
------------------------------------------------------------------------------
 [decompress] 7za x -aoa /home/gziptest/vb387.sql.7z
 [decompress stats:] real: 12.71s cpu: 99% maxmem: 11040 KB cswaits: 1
------------------------------------------------------------------------------
 [compress lvl: 2 ] 7za a -mx2 -mmt=4 /home/gziptest/vb387.sql.7z /home/gziptest/vb387.sql
 [compress stats:] real: 41.97s cpu: 99% maxmem: 12864 KB cswaits: 7
 compression ratio: 14% 93836 / 626613 KB
------------------------------------------------------------------------------
 [decompress] 7za x -aoa /home/gziptest/vb387.sql.7z
 [decompress stats:] real: 14.28s cpu: 84% maxmem: 11040 KB cswaits: 5
------------------------------------------------------------------------------
 [compress lvl: 3 ] 7za a -mx3 -mmt=4 /home/gziptest/vb387.sql.7z /home/gziptest/vb387.sql
 [compress stats:] real: 41.66s cpu: 99% maxmem: 41152 KB cswaits: 2
 compression ratio: 9% 57169 / 626613 KB
------------------------------------------------------------------------------
 [decompress] 7za x -aoa /home/gziptest/vb387.sql.7z
 [decompress stats:] real: 7.70s cpu: 99% maxmem: 14928 KB cswaits: 1
### p7zip (bzip2) test
------------------------------------------------------------------------------
 [compress lvl: 1 ] 7za a -tbzip2 -mx1 -mmt=4 /home/gziptest/vb387.sql.bz2 /home/gziptest/vb387.sql
 [compress stats:] real: 58.33s cpu: 367% maxmem: 28096 KB cswaits: 4947
 compression ratio: 17% 111312 / 626613 KB
------------------------------------------------------------------------------
 [decompress] 7za x -aoa /home/gziptest/vb387.sql.bz2
 [decompress stats:] real: 10.22s cpu: 203% maxmem: 13904 KB cswaits: 8957
------------------------------------------------------------------------------
 [compress lvl: 2 ] 7za a -tbzip2 -mx2 -mmt=4 /home/gziptest/vb387.sql.bz2 /home/gziptest/vb387.sql
 [compress stats:] real: 59.01s cpu: 359% maxmem: 28096 KB cswaits: 5211
 compression ratio: 17% 111312 / 626613 KB
------------------------------------------------------------------------------
 [decompress] 7za x -aoa /home/gziptest/vb387.sql.bz2
 [decompress stats:] real: 11.25s cpu: 190% maxmem: 13904 KB cswaits: 8995
------------------------------------------------------------------------------
 [compress lvl: 3 ] 7za a -tbzip2 -mx3 -mmt=4 /home/gziptest/vb387.sql.bz2 /home/gziptest/vb387.sql
 [compress stats:] real: 75.48s cpu: 361% maxmem: 91664 KB cswaits: 952
 compression ratio: 13% 82546 / 626613 KB
------------------------------------------------------------------------------
 [decompress] 7za x -aoa /home/gziptest/vb387.sql.bz2
 [decompress stats:] real: 14.49s cpu: 175% maxmem: 38928 KB cswaits: 1498
*************************************************************************************
date
results logged: /root/gziplogs/leveltest_211111-234930.txt
Nov 22 00:32 /root/gziplogs/leveltest_211111-234930.txt
*************************************************************************************

[root@vps ~]# ./gziptest.sh leveltest ------------------------------------------------------------------------------ gziptest.sh 0.18 by George Liu (eva2000) http://vbtechsupport.com Mon Nov 21 23:49:30 MSK 2011 ------------------------------------------------------------------------------ ### zip *.zip file test ------------------------------------------------------------------------------ [compress lvl: 1 ] zip -1 -q /home/gziptest/vb387.sql.zip /home/gziptest/vb387.sql [compress stats:] real: 13.41s cpu: 89% maxmem: 4384 KB cswaits: 10 compression ratio: 24% 153743 / 626613 KB ------------------------------------------------------------------------------ [decompress] unzip -oq /home/gziptest/vb387.sql.zip [decompress stats:] real: 5.82s cpu: 99% maxmem: 6352 KB cswaits: 2 ------------------------------------------------------------------------------ [compress lvl: 2 ] zip -2 -q /home/gziptest/vb387.sql.zip /home/gziptest/vb387.sql [compress stats:] real: 13.06s cpu: 95% maxmem: 4368 KB cswaits: 10 compression ratio: 23% 148669 / 626613 KB ------------------------------------------------------------------------------ [decompress] unzip -oq /home/gziptest/vb387.sql.zip [decompress stats:] real: 6.15s cpu: 99% maxmem: 6352 KB cswaits: 2 ------------------------------------------------------------------------------ [compress lvl: 3 ] zip -3 -q /home/gziptest/vb387.sql.zip /home/gziptest/vb387.sql [compress stats:] real: 14.01s cpu: 98% maxmem: 4368 KB cswaits: 6 compression ratio: 23% 144616 / 626613 KB ------------------------------------------------------------------------------ [decompress] unzip -oq /home/gziptest/vb387.sql.zip [decompress stats:] real: 5.41s cpu: 99% maxmem: 6352 KB cswaits: 2 ### gzip test ------------------------------------------------------------------------------ [compress lvl: 1 ] gzip -1 /home/gziptest/vb387.sql [compress stats:] real: 12.99s cpu: 99% maxmem: 2976 KB cswaits: 1 compression ratio: 24% 153743 / 626613 KB ------------------------------------------------------------------------------ [decompress] gzip -d /home/gziptest/vb387.sql.gz [decompress stats:] real: 6.03s cpu: 99% maxmem: 2272 KB cswaits: 2 ------------------------------------------------------------------------------ [compress lvl: 2 ] gzip -2 /home/gziptest/vb387.sql [compress stats:] real: 17.35s cpu: 99% maxmem: 2992 KB cswaits: 6 compression ratio: 23% 148669 / 626613 KB ------------------------------------------------------------------------------ [decompress] gzip -d /home/gziptest/vb387.sql.gz [decompress stats:] real: 5.90s cpu: 99% maxmem: 2272 KB cswaits: 2 ------------------------------------------------------------------------------ [compress lvl: 3 ] gzip -3 /home/gziptest/vb387.sql [compress stats:] real: 16.94s cpu: 99% maxmem: 2992 KB cswaits: 3 compression ratio: 23% 144616 / 626613 KB ------------------------------------------------------------------------------ [decompress] gzip -d /home/gziptest/vb387.sql.gz [decompress stats:] real: 5.97s cpu: 99% maxmem: 2272 KB cswaits: 2 ### bzip2 test ------------------------------------------------------------------------------ [compress lvl: 1 ] bzip2 -1 /home/gziptest/vb387.sql [compress stats:] real: 133.38s cpu: 99% maxmem: 6416 KB cswaits: 11 compression ratio: 17% 111288 / 626613 KB ------------------------------------------------------------------------------ [decompress] bzip2 -d /home/gziptest/vb387.sql.bz2 [decompress stats:] real: 26.82s cpu: 99% maxmem: 3776 KB cswaits: 1 ------------------------------------------------------------------------------ [compress lvl: 2 ] bzip2 -2 /home/gziptest/vb387.sql [compress stats:] real: 141.59s cpu: 99% maxmem: 9552 KB cswaits: 7 compression ratio: 15% 96896 / 626613 KB ------------------------------------------------------------------------------ [decompress] bzip2 -d /home/gziptest/vb387.sql.bz2 [decompress stats:] real: 27.75s cpu: 98% maxmem: 5360 KB cswaits: 8 ------------------------------------------------------------------------------ [compress lvl: 3 ] bzip2 -3 /home/gziptest/vb387.sql [compress stats:] real: 153.47s cpu: 96% maxmem: 12656 KB cswaits: 19 compression ratio: 14% 90257 / 626613 KB ------------------------------------------------------------------------------ [decompress] bzip2 -d /home/gziptest/vb387.sql.bz2 [decompress stats:] real: 28.58s cpu: 99% maxmem: 6896 KB cswaits: 7 ### pigz test ------------------------------------------------------------------------------ [compress lvl: 1 ] pigz -1 /home/gziptest/vb387.sql [compress stats:] real: 5.38s cpu: 386% maxmem: 14384 KB cswaits: 16278 compression ratio: 24% 153153 / 626613 KB ------------------------------------------------------------------------------ [decompress] pigz -d /home/gziptest/vb387.sql.gz [decompress stats:] real: 4.17s cpu: 122% maxmem: 2976 KB cswaits: 56576 ------------------------------------------------------------------------------ [compress lvl: 2 ] pigz -2 /home/gziptest/vb387.sql [compress stats:] real: 5.95s cpu: 380% maxmem: 14368 KB cswaits: 16537 compression ratio: 23% 147958 / 626613 KB ------------------------------------------------------------------------------ [decompress] pigz -d /home/gziptest/vb387.sql.gz [decompress stats:] real: 3.41s cpu: 146% maxmem: 2976 KB cswaits: 47469 ------------------------------------------------------------------------------ [compress lvl: 3 ] pigz -3 /home/gziptest/vb387.sql [compress stats:] real: 8.80s cpu: 265% maxmem: 14320 KB cswaits: 14263 compression ratio: 22% 143697 / 626613 KB ------------------------------------------------------------------------------ [decompress] pigz -d /home/gziptest/vb387.sql.gz [decompress stats:] real: 3.58s cpu: 136% maxmem: 2976 KB cswaits: 49453 ### pbzip2 test ------------------------------------------------------------------------------ [compress lvl: 1 ] pbzip2 -1 /home/gziptest/vb387.sql [compress stats:] real: 39.41s cpu: 397% maxmem: 62928 KB cswaits: 6351 compression ratio: 17% 111235 / 626613 KB ------------------------------------------------------------------------------ [decompress] pbzip2 -d /home/gziptest/vb387.sql.bz2 [decompress stats:] real: 8.30s cpu: 390% maxmem: 403056 KB cswaits: 2811 ------------------------------------------------------------------------------ [compress lvl: 2 ] pbzip2 -2 /home/gziptest/vb387.sql [compress stats:] real: 43.06s cpu: 392% maxmem: 127792 KB cswaits: 5191 compression ratio: 15% 98549 / 626613 KB ------------------------------------------------------------------------------ [decompress] pbzip2 -d /home/gziptest/vb387.sql.bz2 [decompress stats:] real: 8.52s cpu: 382% maxmem: 333120 KB cswaits: 4483 ------------------------------------------------------------------------------ [compress lvl: 3 ] pbzip2 -3 /home/gziptest/vb387.sql [compress stats:] real: 46.63s cpu: 395% maxmem: 82048 KB cswaits: 5237 compression ratio: 14% 90206 / 626613 KB ------------------------------------------------------------------------------ [decompress] pbzip2 -d /home/gziptest/vb387.sql.bz2 [decompress stats:] real: 14.66s cpu: 232% maxmem: 413408 KB cswaits: 5304 ### lbzip2 test ------------------------------------------------------------------------------ [compress lvl: 1 ] lbzip2 -1 /home/gziptest/vb387.sql [compress stats:] real: 32.20s cpu: 336% maxmem: 28592 KB cswaits: 12677 compression ratio: 17% 111123 / 626613 KB ------------------------------------------------------------------------------ [decompress] lbzip2 -d -n2 /home/gziptest/vb387.sql.bz2 [decompress stats:] real: 11.40s cpu: 200% maxmem: 178064 KB cswaits: 26408 ------------------------------------------------------------------------------ [compress lvl: 2 ] lbzip2 -2 /home/gziptest/vb387.sql [compress stats:] real: 26.26s cpu: 389% maxmem: 47872 KB cswaits: 7596 compression ratio: 15% 96875 / 626613 KB ------------------------------------------------------------------------------ [decompress] lbzip2 -d -n2 /home/gziptest/vb387.sql.bz2 [decompress stats:] real: 10.60s cpu: 204% maxmem: 357104 KB cswaits: 12448 ------------------------------------------------------------------------------ [compress lvl: 3 ] lbzip2 -3 /home/gziptest/vb387.sql [compress stats:] real: 27.63s cpu: 396% maxmem: 61600 KB cswaits: 6887 compression ratio: 14% 90113 / 626613 KB ------------------------------------------------------------------------------ [decompress] lbzip2 -d -n2 /home/gziptest/vb387.sql.bz2 [decompress stats:] real: 10.37s cpu: 207% maxmem: 180752 KB cswaits: 8762 ### lzip test ------------------------------------------------------------------------------ [compress lvl: 1 ] lzip -1 /home/gziptest/vb387.sql [compress stats:] real: 71.21s cpu: 99% maxmem: 66832 KB cswaits: 2 compression ratio: 9% 62461 / 626613 KB ------------------------------------------------------------------------------ [decompress] lzip -d /home/gziptest/vb387.sql.lz [decompress stats:] real: 9.25s cpu: 99% maxmem: 7536 KB cswaits: 1 ------------------------------------------------------------------------------ [compress lvl: 2 ] lzip -2 /home/gziptest/vb387.sql [compress stats:] real: 82.18s cpu: 99% maxmem: 87312 KB cswaits: 1 compression ratio: 8% 55375 / 626613 KB ------------------------------------------------------------------------------ [decompress] lzip -d /home/gziptest/vb387.sql.lz [decompress stats:] real: 8.53s cpu: 99% maxmem: 9584 KB cswaits: 1 ------------------------------------------------------------------------------ [compress lvl: 3 ] lzip -3 /home/gziptest/vb387.sql [compress stats:] real: 109.46s cpu: 99% maxmem: 107792 KB cswaits: 4 compression ratio: 8% 50490 / 626613 KB ------------------------------------------------------------------------------ [decompress] lzip -d /home/gziptest/vb387.sql.lz [decompress stats:] real: 11.30s cpu: 72% maxmem: 11648 KB cswaits: 2 ### plzip test ------------------------------------------------------------------------------ [compress lvl: 1 ] plzip -1 /home/gziptest/vb387.sql [compress stats:] real: 27.32s cpu: 342% maxmem: 299456 KB cswaits: 5458 compression ratio: 11% 71906 / 626613 KB ------------------------------------------------------------------------------ [decompress] plzip -d /home/gziptest/vb387.sql.lz [decompress stats:] real: 4.28s cpu: 325% maxmem: 234240 KB cswaits: 3519 ------------------------------------------------------------------------------ [compress lvl: 2 ] plzip -2 /home/gziptest/vb387.sql [compress stats:] real: 27.58s cpu: 382% maxmem: 400800 KB cswaits: 3632 compression ratio: 10% 63469 / 626613 KB ------------------------------------------------------------------------------ [decompress] plzip -d /home/gziptest/vb387.sql.lz [decompress stats:] real: 3.34s cpu: 347% maxmem: 347008 KB cswaits: 3069 ------------------------------------------------------------------------------ [compress lvl: 3 ] plzip -3 /home/gziptest/vb387.sql [compress stats:] real: 34.63s cpu: 386% maxmem: 501872 KB cswaits: 2597 compression ratio: 9% 57106 / 626613 KB ------------------------------------------------------------------------------ [decompress] plzip -d /home/gziptest/vb387.sql.lz [decompress stats:] real: 3.22s cpu: 344% maxmem: 306928 KB cswaits: 3049 ### p7zip (7zip) test ------------------------------------------------------------------------------ [compress lvl: 1 ] 7za a -mx1 -mmt=4 /home/gziptest/vb387.sql.7z /home/gziptest/vb387.sql [compress stats:] real: 41.92s cpu: 98% maxmem: 12864 KB cswaits: 10 compression ratio: 14% 93836 / 626613 KB ------------------------------------------------------------------------------ [decompress] 7za x -aoa /home/gziptest/vb387.sql.7z [decompress stats:] real: 12.71s cpu: 99% maxmem: 11040 KB cswaits: 1 ------------------------------------------------------------------------------ [compress lvl: 2 ] 7za a -mx2 -mmt=4 /home/gziptest/vb387.sql.7z /home/gziptest/vb387.sql [compress stats:] real: 41.97s cpu: 99% maxmem: 12864 KB cswaits: 7 compression ratio: 14% 93836 / 626613 KB ------------------------------------------------------------------------------ [decompress] 7za x -aoa /home/gziptest/vb387.sql.7z [decompress stats:] real: 14.28s cpu: 84% maxmem: 11040 KB cswaits: 5 ------------------------------------------------------------------------------ [compress lvl: 3 ] 7za a -mx3 -mmt=4 /home/gziptest/vb387.sql.7z /home/gziptest/vb387.sql [compress stats:] real: 41.66s cpu: 99% maxmem: 41152 KB cswaits: 2 compression ratio: 9% 57169 / 626613 KB ------------------------------------------------------------------------------ [decompress] 7za x -aoa /home/gziptest/vb387.sql.7z [decompress stats:] real: 7.70s cpu: 99% maxmem: 14928 KB cswaits: 1 ### p7zip (bzip2) test ------------------------------------------------------------------------------ [compress lvl: 1 ] 7za a -tbzip2 -mx1 -mmt=4 /home/gziptest/vb387.sql.bz2 /home/gziptest/vb387.sql [compress stats:] real: 58.33s cpu: 367% maxmem: 28096 KB cswaits: 4947 compression ratio: 17% 111312 / 626613 KB ------------------------------------------------------------------------------ [decompress] 7za x -aoa /home/gziptest/vb387.sql.bz2 [decompress stats:] real: 10.22s cpu: 203% maxmem: 13904 KB cswaits: 8957 ------------------------------------------------------------------------------ [compress lvl: 2 ] 7za a -tbzip2 -mx2 -mmt=4 /home/gziptest/vb387.sql.bz2 /home/gziptest/vb387.sql [compress stats:] real: 59.01s cpu: 359% maxmem: 28096 KB cswaits: 5211 compression ratio: 17% 111312 / 626613 KB ------------------------------------------------------------------------------ [decompress] 7za x -aoa /home/gziptest/vb387.sql.bz2 [decompress stats:] real: 11.25s cpu: 190% maxmem: 13904 KB cswaits: 8995 ------------------------------------------------------------------------------ [compress lvl: 3 ] 7za a -tbzip2 -mx3 -mmt=4 /home/gziptest/vb387.sql.bz2 /home/gziptest/vb387.sql [compress stats:] real: 75.48s cpu: 361% maxmem: 91664 KB cswaits: 952 compression ratio: 13% 82546 / 626613 KB ------------------------------------------------------------------------------ [decompress] 7za x -aoa /home/gziptest/vb387.sql.bz2 [decompress stats:] real: 14.49s cpu: 175% maxmem: 38928 KB cswaits: 1498 ************************************************************************************* date results logged: /root/gziplogs/leveltest_211111-234930.txt Nov 22 00:32 /root/gziplogs/leveltest_211111-234930.txt *************************************************************************************