Created
April 14, 2014 22:00
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fio config to do 50/50 r/w thrashing IO load across a few drives
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| # a 5 minute disk thrashing benchmark | |
| # generates equal amounts of random read and write IO on every drive | |
| # will generate metrics for each drive | |
| [global] | |
| ioengine=libaio | |
| direct=1 | |
| unified_rw_reporting=1 | |
| rw=randrw | |
| time_based=1 | |
| runtime=300s | |
| # Seagate 7200RPM SAS 512G ST9500430SS (sdb) | |
| [/dev/disk/by-path/pci-0000:03:00.0-sas-0x5000c5000d7f96d9-lun-0] | |
| write_lat_log=7200RPMSAS-0x5000c5000d7f96d9 | |
| # Seagate 7200RPM Enterprise SATA 1TB ST31000340NS (sdg) | |
| [/dev/disk/by-id/wwn-0x5000c500151229dd] | |
| write_lat_log=7200RPMEnterpriseSATA-0x5000c500151229dd | |
| # Samsung 840 Pro 128GB (on a 3G SATA port) (sdd) | |
| [/dev/disk/by-id/ata-Samsung_SSD_840_PRO_Series_S1ANNSADB05219A] | |
| write_lat_log=SSDSATA-S1ANNSADB05219A | |
| # 2x SAS drives with GPT partition & MDRAID0 (sdi1 + sdc1) | |
| # Seagate 7200RPM SAS 512G ST9500430SS | |
| [/dev/disk/by-id/md-uuid-6bb71ed6:e4410fc9:b27af0b7:0afe758d] | |
| write_lat_log=7200RPMSAS-MDRAID0 |
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