Re: performance tuning on perc6 (LSI) controller

2008-03-25 Thread Benjeman J. Meekhof
Hi Ivan, Thanks for the response. Your response quotes my initial uneven results, but are you also implying that I most likely cannot achieve results better than the later results which use a larger filesystem blocksize? gstripe label -v -s 128k test /dev/mfid0 /dev/mfid2 #newfs -U -b 65536

Re: performance tuning on perc6 (LSI) controller

2008-03-25 Thread Ivan Voras
Benjeman J. Meekhof wrote: > My baseline was this - on linux 2.6.20 we're doing 800MB/s write and > greater read with this configuration: 2 raid6 volumes volumes striped > into a raid0 volume using linux software raid, XFS filesystem. Each > raid6 is a volume on one controller using 30 PD. We'v