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From: Jens Axboe <jens.axboe@oracle.com>
To: Radha Ramachandran <radha@google.com>
Cc: fio@vger.kernel.org
Subject: Re: Add extra_buff_count flag
Date: Wed, 4 Nov 2009 18:41:23 +0100	[thread overview]
Message-ID: <20091104174123.GG8742@kernel.dk> (raw)
In-Reply-To: <66dfd3fe0911040939w7629a514l393e3a6360430b54@mail.gmail.com>

On Wed, Nov 04 2009, Radha Ramachandran wrote:
> I would rather document it than add it by default in case it starts
> hitting memory constraints because its allocating more memory buffers.

Yes I agree, I usually don't like having one option implying changes for
another either.

> Also Iam having difficulty running verify_async/libaio engine/iodepth
> and iodepth_batch_complete options together, I will look into it to
> see whats causing the issue.

OK, I saw some issues on what appears to be races on io_u->flags today,
but I haven't investigated that yet.

-- 
Jens Axboe


  reply	other threads:[~2009-11-04 17:41 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-04  0:33 Add extra_buff_count flag Radha Ramachandran
2009-11-04  7:35 ` Jens Axboe
2009-11-04 17:12   ` Radha Ramachandran
2009-11-04 17:29     ` Jens Axboe
2009-11-04 17:39       ` Radha Ramachandran
2009-11-04 17:41         ` Jens Axboe [this message]
2009-11-04 19:22           ` Jens Axboe
2009-11-04 19:31             ` Radha Ramachandran
2009-11-04 19:36               ` Jens Axboe
2009-11-04 20:01                 ` Jens Axboe
2009-11-04 22:50                   ` Radha Ramachandran
2009-11-05  7:32                     ` Jens Axboe

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