From: Suparna Bhattacharya <suparna@in.ibm.com>
To: Wim ten Have <wtenhave@sybase.com>
Cc: linux-kernel@vger.kernel.org, linux-aio@kvack.org
Subject: Re: Bug fix in AIO initialization
Date: Tue, 8 Jul 2003 23:43:26 +0530 [thread overview]
Message-ID: <20030708234326.A2352@in.ibm.com> (raw)
In-Reply-To: <20030708115345.5e6e5bbc.wtenhave@sybase.com>; from wtenhave@sybase.com on Tue, Jul 08, 2003 at 11:53:45AM +0200
On Tue, Jul 08, 2003 at 11:53:45AM +0200, Wim ten Have wrote:
> Is there a definition how long system calls take when i issue
> asynchronous read/write requests? The purpose is to not block
> but occasionally i measure up to 100's of milliseconds before
> the request is accepted or returns that there are currently
> no resources making me try again. Is this normal?
Is this with vanilla 2.5 kernels or recent -mm kernels ?
Are you doing async O_DIRECT reads/writes or regular filesystem
aio read/writes ?
Regards
Suparna
--
Suparna Bhattacharya (suparna@in.ibm.com)
Linux Technology Center
IBM Software Labs, India
next prev parent reply other threads:[~2003-07-08 12:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-07 22:02 Bug fix in AIO initialization Chen, Kenneth W
2003-07-08 9:53 ` Wim ten Have
2003-07-08 18:13 ` Suparna Bhattacharya [this message]
2003-07-08 12:41 ` Wim ten Have
2003-07-08 19:45 ` Suparna Bhattacharya
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