| To: | linux-xfs@xxxxxxxxxxx |
|---|---|
| Subject: | Re: [UNSURE] Re: mkfs options for a 16x hw raid5 and xfs (mostly large files) |
| From: | Ralf Gross <Ralf-Lists@xxxxxxxxxxxx> |
| Date: | Wed, 26 Sep 2007 18:54:12 +0200 |
| In-reply-to: | <Pine.LNX.4.64.0709261227260.15219@xxxxxxxxxxxxxxxx> |
| References: | <20070923093841.GH19983@xxxxxxxxxxxxxxxxxxxxxxxxx> <18166.25242.174049.175729@xxxxxxxxxxxxxxxxxx> <20070926145417.GC30287@xxxxxxxxxxxxxxxxxxxxxxxxx> <Pine.LNX.4.64.0709261227260.15219@xxxxxxxxxxxxxxxx> |
| Sender: | xfs-bounce@xxxxxxxxxxx |
| User-agent: | Mutt/1.5.9i |
Justin Piszcz schrieb: > > > > /sbin/blockdev --setra 16384 /dev/sdc > > > > was the key to ~400 MB/s read performance. > > Nice, what do you get for write speed? Still 170-200 MB/s. The command above just tunes the read ahead value. Ralf |
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