Ubuntu 10.4 - ZFS 0.6.9-6 Version 1.96 ------Sequential Output------ --Sequential Input- --Random- Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP xxxxx 8096M 14 18 49113 10 21915 6 4209 82 50224 3 97.2 1 Latency 603ms 969ms 1060ms 133ms 112ms 323ms Version 1.96 ------Sequential Create------ --------Random Create-------- xxxxx -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP 16 2952 10 14689 26 3077 11 2947 13 17478 18 3180 11 Latency 51856us 1458us 2199us 26533us 193us 48810us 1.96,1.96,xxxxx,1,1276277610,8096M,,14,18,49113,10,21915,6,4209,82,50224,3,97.2,1,16,,,,,2952,10,14689,26,3077,11,2947,13,17478,18,3180,11,603ms,969ms,1060ms,133ms,112ms,323ms,51856us,1458us,2199us,26533us,193us,48810us Ubuntu 10.4 - ZFS 0.60.1 Version 1.96 ------Sequential Output------ --Sequential Input- --Random- Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP xxxx 8096M 16 15 67764 12 48667 9 4618 87 206131 13 160.2 1 Latency 553ms 469ms 687ms 36905us 335ms 584ms Version 1.96 ------Sequential Create------ --------Random Create-------- xxxxx -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP 16 4517 12 8103 16 4492 9 3930 12 9942 20 5170 16 Latency 31960us 1528us 1676us 48398us 379us 493us 1.96,1.96,xxxxx,1,1272044056,8096M,,16,15,67764,12,48667,9,4618,87,206131,13,160.2,1,16,,,,,4517,12,8103,16,4492,9,3930,12,9942,20,5170,16,553ms,469ms,687ms,36905us,335ms,584ms,31960us,1528us,1676us,48398us,379us,493us Reference benchmark: Nexenta v3 beta 2 Version 1.03b ------Sequential Output------ --Sequential Input- --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP myhost 8G 108727 97 219579 26 159968 29 95415 97 332788 22 622.7 3 ------Sequential Create------ --------Random Create-------- -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP 16 +++++ +++ +++++ +++ +++++ +++ 23332 99 +++++ +++ +++++ +++ myhost,8G,108727,97,219579,26,159968,29,95415,97,332788,22,622.7,3,16,+++++,+++,+++++,+++,+++++,+++,23332,99,+++++,+++,+++++,+++ FreeBSD8.0 AMD64 Standard settings $ bonnie -s 8096 File './Bonnie.846', size: 8489271296 Writing with putc()...done Rewriting...done Writing intelligently...done Reading with getc()...done Reading intelligently...done Seeker 1...Seeker 2...Seeker 3...start 'em...done...done...done... -------Sequential Output-------- ---Sequential Input-- --Random-- -Per Char- --Block--- -Rewrite-- -Per Char- --Block--- --Seeks--- Machine MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU /sec %CPU 8096 93779 71.6 215437 31.0 98073 12.4 65039 53.0 131025 8.6 110.0 1.9