Difference between revisions of "NDPF Disk Performance"
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+ | = Built-in disk servers = | ||
+ | |||
+ | = Host-raid systems with external enclosures = | ||
+ | |||
+ | = Disk servers with separate enclosure = | ||
+ | |||
== Infortrend A16U-G2421, LSI dual U320 SCSI, 500 GB SATA-II disks == | == Infortrend A16U-G2421, LSI dual U320 SCSI, 500 GB SATA-II disks == | ||
+ | |||
+ | Key results | ||
+ | * '''150 MByte/s sequential out at 54% CPU''' | ||
+ | * '''118 MByte/s sequential in at 11% CPU'''. | ||
System setup | System setup | ||
* System: SuperMicro 1U | * System: SuperMicro 1U | ||
* CPU: dual Xeon 2.8 GHz, HT enabled | * CPU: dual Xeon 2.8 GHz, HT enabled | ||
− | * OS: CentOS 4U7, | + | * OS: CentOS 4U7, x86_64 |
* RAM: 4 GByte DDR-2 | * RAM: 4 GByte DDR-2 | ||
* System IO: on-board Intel ICH7 SATA-II, native mode, 2x, (sda/sdb) in software RAID-1 | * System IO: on-board Intel ICH7 SATA-II, native mode, 2x, (sda/sdb) in software RAID-1 | ||
Line 12: | Line 22: | ||
Disk Configuration | Disk Configuration | ||
* RAID-6 over 15 disks, 1 HS | * RAID-6 over 15 disks, 1 HS | ||
− | * single 6.5TByte LD, with 1 single LV in 1 partition | + | * single 6.5TByte LD, with 1 single LV in 1 partition, Write-Through mode |
− | * mapped LV to SCSI CH1, target 0, LUN 0 | + | * mapped LV to SCSI CH1, target 0, LUN 0 attached to: LSI on CH-B, at 160 MHz Wide |
− | + | * configured as 1 PV in one VG, with LV of 60 GB for test | |
− | * configured as 1 PV in one VG | + | * ext3 filesystem with defaults |
− | |||
− | * ext3 filesystem with | ||
− | |||
Command(s) executed | Command(s) executed | ||
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16 3096 98 +++++ +++ +++++ +++ 3191 99 +++++ +++ 9031 99 | 16 3096 98 +++++ +++ +++++ +++ 3191 99 +++++ +++ 9031 99 | ||
hooikist-LSI,8G,43811,99,149548,54,50541,13,36172,75,118160,11,622.9,1,16,3096,98,+++++,+++,+++++,+++,3191,99,+++++,+++,9031,99 | hooikist-LSI,8G,43811,99,149548,54,50541,13,36172,75,118160,11,622.9,1,16,3096,98,+++++,+++,+++++,+++,3191,99,+++++,+++,9031,99 | ||
+ | |||
+ | = Host-raid systems and Thumpers = |
Latest revision as of 18:53, 8 April 2009
Built-in disk servers
Host-raid systems with external enclosures
Disk servers with separate enclosure
Infortrend A16U-G2421, LSI dual U320 SCSI, 500 GB SATA-II disks
Key results
- 150 MByte/s sequential out at 54% CPU
- 118 MByte/s sequential in at 11% CPU.
System setup
- System: SuperMicro 1U
- CPU: dual Xeon 2.8 GHz, HT enabled
- OS: CentOS 4U7, x86_64
- RAM: 4 GByte DDR-2
- System IO: on-board Intel ICH7 SATA-II, native mode, 2x, (sda/sdb) in software RAID-1
- Disk IO: LSI 53c1030 PCI-X Fusion-MPT Dual Ultra320 SCSI (rev 08) on PCI-X riser
- Enclosure: Infortrend (EONStore) A16U-G2421, 16x500GB SATA-II, 160MHz USCSI-W
Disk Configuration
- RAID-6 over 15 disks, 1 HS
- single 6.5TByte LD, with 1 single LV in 1 partition, Write-Through mode
- mapped LV to SCSI CH1, target 0, LUN 0 attached to: LSI on CH-B, at 160 MHz Wide
- configured as 1 PV in one VG, with LV of 60 GB for test
- ext3 filesystem with defaults
Command(s) executed
bonnie++ -d /export/data/test/ -u root -g root -m 'hooikist-LSI' > /root/bonnie.log 2>&1 &
Performance result
Using uid:0, gid:0. Writing with putc()...done Writing intelligently...done Rewriting...done Reading with getc()...done Reading intelligently...done start 'em...done...done...done... Create files in sequential order...done. Stat files in sequential order...done. Delete files in sequential order...done. Create files in random order...done. Stat files in random order...done. Delete files in random order...done. Version 1.03 ------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 hooikist-LSI 8G 43811 99 149548 54 50541 13 36172 75 118160 11 622.9 1 ------Sequential Create------ --------Random Create-------- -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP 16 3096 98 +++++ +++ +++++ +++ 3191 99 +++++ +++ 9031 99 hooikist-LSI,8G,43811,99,149548,54,50541,13,36172,75,118160,11,622.9,1,16,3096,98,+++++,+++,+++++,+++,3191,99,+++++,+++,9031,99