From: Marcelo Tosatti <mtosatti@redhat.com>
To: Anthony Liguori <aliguori@us.ibm.com>
Cc: Ryan Harper <ryanh@us.ibm.com>,
qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [PATCH 2/3] Move aio implementation out of raw block driver
Date: Wed, 24 Sep 2008 19:31:09 -0300 [thread overview]
Message-ID: <20080924223109.GA27289@dmt.cnet> (raw)
In-Reply-To: <48D85849.2080302@us.ibm.com>
On Mon, Sep 22, 2008 at 09:45:29PM -0500, Anthony Liguori wrote:
>> +#endif
>> +
>> +typedef struct RawAIOCB {
>> + BlockDriverAIOCB common;
>> + struct aiocb posix_aiocb;
>> + struct RawAIOCB *next;
>> + int ret;
>> +} RawAIOCB;
>>
>
> The whole small-object allocator for AIOCBs seems a bit of a premature
> optimization to me. It makes this whole thing terribly awkward.
> Marcelo had a patch at one point to switch the small object allocate to
> just malloc/free. Marcelo: any reason you didn't follow up with that
> patch?
You mean the free object caching? Yeah can't see much point in it.
Will look for it.
next prev parent reply other threads:[~2008-09-24 22:32 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-22 23:17 [PATCH 0/3] Refactor AIO to allow multiple AIO implementations Ryan Harper
2008-09-22 23:17 ` [PATCH 1/3] Only call aio flush handler if set Ryan Harper
2008-09-23 2:38 ` Anthony Liguori
2008-09-23 14:26 ` [Qemu-devel] " Ryan Harper
2008-09-23 14:34 ` Anthony Liguori
2008-09-23 14:41 ` Ryan Harper
2008-09-23 14:50 ` Anthony Liguori
2008-09-22 23:17 ` [PATCH 2/3] Move aio implementation out of raw block driver Ryan Harper
2008-09-23 1:16 ` Ryan Harper
2008-09-23 2:45 ` Anthony Liguori
2008-09-23 14:39 ` [Qemu-devel] " Ryan Harper
2008-09-23 14:40 ` Anthony Liguori
2008-09-23 14:53 ` Gerd Hoffmann
2008-09-23 16:06 ` Anthony Liguori
2008-09-23 18:04 ` Gerd Hoffmann
2008-09-23 18:28 ` Anthony Liguori
2008-09-24 22:31 ` Marcelo Tosatti [this message]
[not found] ` <1222125454-21744-4-git-send-email-ryanh@us.ibm.com>
2008-09-23 1:22 ` [PATCH 3/3] Add linux aio implementation for raw block devices Ryan Harper
2008-09-23 3:32 ` [PATCH 0/3] Refactor AIO to allow multiple AIO implementations Anthony Liguori
2008-09-23 14:43 ` [Qemu-devel] " Ryan Harper
2008-09-23 14:47 ` Anthony Liguori
2008-09-23 16:09 ` Anthony Liguori
2008-09-23 10:27 ` [Qemu-devel] " Jamie Lokier
2008-10-02 22:41 ` john cooper
2008-10-03 13:33 ` Ryan Harper
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