From: Alasdair G Kergon <agk@redhat.com>
To: device-mapper development <dm-devel@redhat.com>
Subject: Re: [PATCH] dm: allocate buffer for messages with small number of arguments with GFP_NOIO
Date: Mon, 30 Sep 2013 20:48:50 +0100 [thread overview]
Message-ID: <20130930194850.GF26694@agk-dp.fab.redhat.com> (raw)
In-Reply-To: <alpine.LRH.2.02.1309301351100.32071@file01.intranet.prod.int.rdu2.redhat.com>
On Mon, Sep 30, 2013 at 01:54:50PM -0400, Mikulas Patocka wrote:
> I tried the approach with double scan of the message and no reallocation,
> but it performs 5% worse on dm-switch table loading. So I stayed with the
> current approach that does single scan and argv reallocation.
Acked-by: Alasdair G Kergon <agk@redhat.com>
prev parent reply other threads:[~2013-09-30 19:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-30 17:54 [PATCH] dm: allocate buffer for messages with small number of arguments with GFP_NOIO Mikulas Patocka
2013-09-30 19:48 ` Alasdair G Kergon [this message]
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