Talk:Performance
From Linux Raid Wiki
Using this to document my tests - I don't want to change the main page (yet) -Sam Bingner 01:41, 13 April 2013 (UTC)
Contents |
System
- Platform: QNAP TS-1079 Pro
- CPU: E3-1275
- Memory: 16GB ECC
- Kernel: Kernel Debian 3.2.41-2~bpo60+1
RAID6
- Version : 1.2
- Raid Level : raid6
- Raid Devices : 5
- Layout : left-symmetric
- Chunk Size : 512K
5-disk RAID6 with LUKS and LVM (ext4)
- LUKS
- LVM
Version 1.96 ------Sequential Output------ --Sequential Input- --Random- ------Sequential Create------ --------Random Create-------- Concurrency 8 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP recluce 31944M 1146 93 179067 11 113819 7 +++++ +++ 388243 12 589.9 10 16 21070 16 +++++ +++ 32442 20 +++++ +++ +++++ +++ +++++ +++ Latency 6857us 8597ms 6669ms 28991us 90654us 156ms 411us 649us 1275us 419us 20us 1343us
6-disk RAID6 with LUKS and LVM (4GB RAM ext4)
- Memory: 4GB Non-ECC
- LUKS
- LVM
Version 1.96 ------Sequential Output------ --Sequential Input- --Random- ------Sequential Create------ --------Random Create-------- Concurrency 4 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP recluce 8G 1106 90 205894 12 123900 8 +++++ +++ 413821 12 590.2 13 16 25325 21 +++++ +++ +++++ +++ +++++ +++ +++++ +++ +++++ +++ Latency 147ms 1351ms 1797ms 17343us 72973us 163ms 364us 665us 652us 406us 20us 612us
6-disk RAID6 with LUKS and LVM (4GB RAM xfs)
- Memory: 4GB Non-ECC
- LUKS
- LVM
Version 1.96 ------Sequential Output------ --Sequential Input- --Random- ------Sequential Create------ --------Random Create-------- Concurrency 4 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP recluce 8G 1951 80 226788 9 130776 7 5500 96 407925 12 441.2 10 16 5021 9 +++++ +++ 11080 18 5087 9 +++++ +++ 8798 14 Latency 3385us 64070us 899ms 15302us 112ms 208ms 41311us 65us 86us 53514us 23us 77us
RAID10 far-2
- Version : 1.2
- Raid Level : raid10
- Raid Devices : 2
- Layout : far=2
- Chunk Size : 512K
ext4
- Memory: 16GB
- LUKS
- LVM
Version 1.96 ------Sequential Output------ --Sequential Input- --Random- ------Sequential Create------ --------Random Create-------- Concurrency 8 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP recluce 31944M 1123 92 56210 4 42874 3 5166 78 260669 9 407.4 7 16 15894 12 +++++ +++ +++++ +++ 32261 48 +++++ +++ 24031 28 Latency 13901us 45656ms 41017ms 44435us 195ms 139ms 401us 727us 1244us 396us 28us 848us
ext4
- Memory: 4GB
- LUKS
- LVM
Version 1.96 ------Sequential Output------ --Sequential Input- --Random- ------Sequential Create------ --------Random Create-------- Concurrency 4 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP recluce 8G 1132 92 56033 3 42249 3 +++++ +++ 232122 8 353.4 6 16 8095 7 +++++ +++ 17511 13 16054 14 +++++ +++ 19039 13 Latency 11014us 5796ms 6925ms 12166us 139ms 323ms 19103us 715us 670us 515us 61us 853us