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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: [Qemu-devel] 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.

  parent reply	other threads:[~2008-09-24 22:32 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-22 23:17 [Qemu-devel] [PATCH 0/3] Refactor AIO to allow multiple AIO implementations Ryan Harper
2008-09-22 23:17 ` [Qemu-devel] [PATCH 1/3] Only call aio flush handler if set Ryan Harper
2008-09-23  2:38   ` [Qemu-devel] " Anthony Liguori
2008-09-23 14:26     ` 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 ` [Qemu-devel] [PATCH 2/3] Move aio implementation out of raw block driver Ryan Harper
2008-09-23  1:16   ` [Qemu-devel] " Ryan Harper
2008-09-23  2:45   ` Anthony Liguori
2008-09-23 14:39     ` 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]
2008-09-22 23:17 ` [Qemu-devel] " Ryan Harper
2008-09-23  1:22   ` [Qemu-devel] [PATCH 3/3] Add linux aio implementation for raw block devices Ryan Harper
2008-09-23  3:32 ` [Qemu-devel] Re: [PATCH 0/3] Refactor AIO to allow multiple AIO implementations Anthony Liguori
2008-09-23 14:43   ` 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 ` [Qemu-devel] " john cooper
2008-10-03 13:33   ` Ryan Harper

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