|Subject:||Does anyone have a benchmark of chunk sizes with SW RAID5?|
|From:||Justin Piszcz <jpiszcz@xxxxxxxxxxxxxxx>|
|Date:||Tue, 26 Jun 2007 10:44:10 -0400 (EDT)|
I am running one with 64,128,256,512,1024,2048,4096,8192,16384,32768,65536
it it accepts up that high.. With XFS and _ALL_ default mount and
filesystem settings to target this specific tunable.
p34:~# /usr/bin/time ./benchraid.sh Tue Jun 26 10:25:21 EDT 2007: Creating RAID5 array with 64 chunk size... Tue Jun 26 10:25:21 EDT 2007: Increasing RAID rebuild speed... Tue Jun 26 10:25:21 EDT 2007: RAID is still building... Tue Jun 26 10:35:21 EDT 2007: RAID is still building...
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