hdparm -T 2 times slower on F7t4
Ronald Warsow
rwarsow at online.de
Fri Jun 1 19:44:46 UTC 2007
Dave Jones wrote:
> On Fri, Jun 01, 2007 at 08:25:16PM +0300, Doncho N. Gunchev wrote:
> > -----BEGIN PGP SIGNED MESSAGE-----
> > Hash: SHA1
> >
> > On Thursday 2007-05-03 13:44:18 dragoran dragoran wrote:
> > > On 5/3/07, Doncho N. Gunchev <gunchev at gmail.com> wrote:
> > > >
> > > > Is someone else seeing this?
> > > >
> > > > F7t4# hdparm -tT /dev/sda
> > > >
> > > > /dev/sda:
> > > > Timing cached reads: 2206 MB in 2.00 seconds = 1104.24 MB/sec
> > > > Timing buffered disk reads: 102 MB in 3.03 seconds = 33.68 MB/sec
> > > >
> > > > FC6# hdparm -tT /dev/hda
> > > >
> > > > /dev/hda:
> > > > Timing cached reads: 4576 MB in 2.00 seconds = 2290.99 MB/sec
> > > > Timing buffered disk reads: 102 MB in 3.01 seconds = 33.86 MB/sec
> > > >
> > > > Is this a real problem?
> > >
> > >
> > > the kernel has debug features enabled (see test4 release notes) they could
> > > be the reason for this.
> > >
> >
> > Hm, still the same situation with F7 final...
>
> file a bug, attaching the output of dmesg (from both if possible)
> and lspci output.
>
> thanks,
>
> Dave
>
... and please broadcast the bug id
--
ronald
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