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Message-ID: <Pine.LNX.4.64.0706261042490.3561@p34.internal.lan> Date: Tue, 26 Jun 2007 10:44:10 -0400 (EDT) From: Justin Piszcz <jpiszcz@...idpixels.com> To: linux-kernel@...r.kernel.org cc: xfs@....sgi.com Subject: Does anyone have a benchmark of chunk sizes with SW RAID5? 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... - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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