Re: RAID-0 read perf. decrease after 2.4.20
From: Mike Fedyk
Date: Thu Dec 18 2003 - 14:14:17 EST
On Thu, Dec 18, 2003 at 11:41:11AM -0200, Marcelo Tosatti wrote:
> On Tue, 16 Dec 2003, Martin Knoblauch wrote:
> > Just some feedback:
> >
> > echo 511 > /proc/sys/vm/max-readahead
> >
> > brings back the read performance of my 30 disks on 4 controller
> > LVM/RAID0.
>
> Great.
Maybe a new default is in order?
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