From: Milan Broz <mbroz@redhat.com>
To: "Günter Merz" <lotan_rm@hotmail.com>,
dm-crypt@saout.de, "Mikulas Patocka" <mpatocka@redhat.com>
Subject: Re: [dm-crypt] md + dm-crypt + lvm2: I/O slows down system, I/O schedule ineffective
Date: Thu, 23 Feb 2012 13:23:59 +0100 [thread overview]
Message-ID: <4F462FDF.4030308@redhat.com> (raw)
In-Reply-To: <20120223115436.GF17572@agk-dp.fab.redhat.com>
On 02/23/2012 12:54 PM, Alasdair G Kergon wrote:
> Check everything is aligned properly.
>
> Maybe test this dm-crypt performance proposal too:
> http://people.redhat.com/mpatocka/patches/kernel/dm-crypt-paralelizace/current/series.html
Just note, this is not yet stable repository and final patches
will change (or perhaps some patches will not be committed,
depends on testing output).
IOW - if you can experiment with your data, try it, otherwise please wait
until it is in upstream repo.
Thanks,
Milan
prev parent reply other threads:[~2012-02-23 12:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-23 10:19 [dm-crypt] md + dm-crypt + lvm2: I/O slows down system, I/O schedule ineffective Günter Merz
2012-02-23 10:57 ` Marc Ballarin
2012-02-23 11:54 ` Alasdair G Kergon
2012-02-23 12:23 ` Milan Broz [this message]
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