From: Evgeniy Polyakov <zbr@ioremap.net>
To: Jens Axboe <jens.axboe@oracle.com>
Cc: Jarek Poplawski <jarkao2@gmail.com>, Willy Tarreau <w@1wt.eu>,
Changli Gao <xiaosuo@gmail.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: Data corruption issue with splice() on 2.6.27.10
Date: Wed, 7 Jan 2009 15:40:34 +0300 [thread overview]
Message-ID: <20090107124034.GB31255@ioremap.net> (raw)
In-Reply-To: <20090107123504.GN32491@kernel.dk>
On Wed, Jan 07, 2009 at 01:35:04PM +0100, Jens Axboe (jens.axboe@oracle.com) wrote:
> Irregardless of that particular oddity, I don't think this is the right
> path to take at all. We need to delay the pipe buffer consumption until
> the appropriate time.
As a proof of concept we can put a delayed work_struct into the buffer
and only release its content after some timeout big enough (like one
second or so) for the hardware to actually transmit its buffers.
--
Evgeniy Polyakov
next prev parent reply other threads:[~2009-01-07 12:40 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-24 15:28 Data corruption issue with splice() on 2.6.27.10 Willy Tarreau
2009-01-06 8:54 ` Jarek Poplawski
2009-01-06 9:41 ` Willy Tarreau
2009-01-06 10:01 ` Jarek Poplawski
2009-01-06 10:04 ` Willy Tarreau
2009-01-06 15:57 ` Willy Tarreau
2009-01-07 9:39 ` Jarek Poplawski
2009-01-07 12:22 ` Willy Tarreau
2009-01-07 12:24 ` Herbert Xu
2009-01-07 12:38 ` Jarek Poplawski
2009-01-07 12:31 ` Jarek Poplawski
2009-01-07 12:35 ` Jens Axboe
2009-01-07 12:40 ` Evgeniy Polyakov [this message]
2009-01-07 12:52 ` Willy Tarreau
2009-01-07 12:53 ` Herbert Xu
2009-01-07 12:57 ` Evgeniy Polyakov
2009-01-07 13:08 ` Willy Tarreau
2009-01-07 12:49 ` Jarek Poplawski
2009-01-07 12:52 ` Herbert Xu
2009-01-07 13:00 ` Willy Tarreau
2009-01-07 13:01 ` Herbert Xu
2009-01-07 13:02 ` Jarek Poplawski
2009-01-12 12:02 ` Herbert Xu
2009-01-12 12:45 ` Evgeniy Polyakov
2009-01-12 12:56 ` Herbert Xu
2009-01-12 12:59 ` Evgeniy Polyakov
2009-01-12 21:11 ` Herbert Xu
2009-01-12 13:15 ` Jarek Poplawski
2009-01-12 21:12 ` Herbert Xu
2009-01-19 7:32 ` Jarek Poplawski
2009-01-07 12:39 ` Willy Tarreau
2009-01-07 12:56 ` Jarek Poplawski
2009-01-07 12:44 ` Herbert Xu
2009-01-06 17:42 ` Ben Mansell
2009-01-06 18:15 ` Willy Tarreau
2009-01-08 7:16 ` Jarek Poplawski
2009-01-08 8:05 ` Willy Tarreau
2009-01-08 14:53 ` Ingo Molnar
2009-01-08 15:16 ` Ben Mansell
2009-01-08 17:14 ` Willy Tarreau
2009-01-06 18:32 ` Evgeniy Polyakov
2009-01-06 18:37 ` Jens Axboe
2009-01-06 18:55 ` Willy Tarreau
2009-01-07 4:42 ` Herbert Xu
2009-01-07 6:38 ` Willy Tarreau
2009-01-07 9:52 ` Herbert Xu
2009-01-07 9:54 ` Willy Tarreau
2009-01-07 11:52 ` Herbert Xu
2009-01-07 8:17 ` Jens Axboe
2009-01-07 11:29 ` Evgeniy Polyakov
2009-01-07 11:50 ` Herbert Xu
2009-01-07 11:56 ` Evgeniy Polyakov
2009-01-07 11:59 ` Herbert Xu
2009-01-07 12:15 ` Evgeniy Polyakov
2009-01-07 12:22 ` Herbert Xu
2009-01-07 12:27 ` Herbert Xu
2009-01-07 12:30 ` Herbert Xu
2009-01-07 12:37 ` Evgeniy Polyakov
2009-01-07 12:42 ` Herbert Xu
2009-01-07 12:46 ` Evgeniy Polyakov
2009-01-07 12:55 ` Willy Tarreau
2009-01-07 12:57 ` Herbert Xu
2009-01-07 13:02 ` Evgeniy Polyakov
2009-01-07 13:10 ` Jarek Poplawski
2009-01-07 13:15 ` Willy Tarreau
2009-01-07 13:22 ` Jarek Poplawski
2009-01-07 14:01 ` Jarek Poplawski
2009-01-06 18:50 ` Willy Tarreau
2009-01-19 8:39 ` Lennert Buytenhek
2009-01-19 9:53 ` Willy Tarreau
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