From: Zdenek Kabelac <zkabelac@redhat.com>
To: linux-lvm@redhat.com
Subject: Re: [linux-lvm] LVM commands extremely slow during raid check/resync
Date: Tue, 27 Mar 2012 16:34:39 +0200 [thread overview]
Message-ID: <4F71CFFF.6090909@redhat.com> (raw)
In-Reply-To: <4F7100EC.6070406@nuclearwinter.com>
Dne 27.3.2012 01:51, Larkin Lowrey napsal(a):
> That helped bring the lvcreate time down from 2min to 1min so that's an
> improvement. Thank you.
>
> The source of the remaining slowdown is the writing of metadata to my 4
> PVs. The writes are small and the arrays are all raid5 so each metadata
> write is also requiring a read. I'm still at a loss for why this was not
> a problem when running F15 but the filter is a workable solution for me
> so I'll leave it alone.
>
Could you please attach attach output of 'lvs -a' and eventually your md array
setup.
Ideally open regular bugzilla for f16.
Zdenek
next prev parent reply other threads:[~2012-03-27 14:34 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-25 7:56 [linux-lvm] LVM commands extremely slow during raid check/resync Larkin Lowrey
2012-03-26 13:02 ` James Candelaria
2012-03-26 17:49 ` Larkin Lowrey
2012-03-26 20:55 ` Ray Morris
2012-03-26 23:51 ` Larkin Lowrey
2012-03-27 14:34 ` Zdenek Kabelac [this message]
2012-03-27 21:24 ` Larkin Lowrey
2012-03-28 7:53 ` Zdenek Kabelac
2012-03-28 18:26 ` Stuart D Gathman
2012-03-29 0:27 ` Ray Morris
2012-03-29 9:48 ` Zdenek Kabelac
2012-03-27 14:31 ` Zdenek Kabelac
2012-03-27 18:11 ` Ray Morris
2012-03-27 20:36 ` Zdenek Kabelac
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