From: David Miller <davem@davemloft.net>
To: jens.axboe@oracle.com
Cc: johnpol@2ka.mipt.ru, netdev@vger.kernel.org
Subject: Re: [PATCH][RFC] network splice receive
Date: Fri, 08 Jun 2007 01:06:29 -0700 (PDT) [thread overview]
Message-ID: <20070608.010629.52902577.davem@davemloft.net> (raw)
In-Reply-To: <20070608074823.GG7341@kernel.dk>
From: Jens Axboe <jens.axboe@oracle.com>
Date: Fri, 8 Jun 2007 09:48:24 +0200
> Perhaps it's possible to solve this at a different level - can we hang
> on to the skb until the pipe buffer has been consumed, and prevent reuse
> that way? Then we don't have to care what backing the skb has, as long
> as it (and its data) isn't being reused until we drop the reference to
> it in sock_pipe_buf_release().
Depending upon whether the pipe buffer consumption is bounded of not,
this will jam up the TCP sender because the SKB data allocation is
charged against the socket send buffer allocation.
next prev parent reply other threads:[~2007-06-08 8:06 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-05 8:05 [PATCH][RFC] network splice receive Jens Axboe
2007-06-05 11:45 ` Jens Axboe
2007-06-05 12:20 ` Jens Axboe
2007-06-05 12:34 ` jamal
2007-06-06 7:14 ` Jens Axboe
2007-06-05 13:34 ` Evgeniy Polyakov
2007-06-05 14:31 ` Evgeniy Polyakov
2007-06-05 14:49 ` Evgeniy Polyakov
2007-06-06 7:17 ` Jens Axboe
2007-06-07 8:09 ` Evgeniy Polyakov
2007-06-07 10:51 ` Jens Axboe
2007-06-07 14:58 ` Evgeniy Polyakov
2007-06-08 7:48 ` Jens Axboe
2007-06-08 8:06 ` David Miller [this message]
2007-06-08 8:38 ` Jens Axboe
2007-06-08 8:56 ` Evgeniy Polyakov
2007-06-08 9:04 ` Jens Axboe
2007-06-08 13:58 ` Evgeniy Polyakov
2007-06-08 14:14 ` Jens Axboe
2007-06-08 14:57 ` Evgeniy Polyakov
2007-06-08 15:19 ` Jens Axboe
2007-06-08 15:30 ` Evgeniy Polyakov
2007-06-09 6:36 ` Jens Axboe
2007-06-12 11:29 ` Evgeniy Polyakov
2007-06-12 11:33 ` Jens Axboe
2007-06-12 12:35 ` Evgeniy Polyakov
2007-06-12 12:40 ` Jens Axboe
2007-06-12 13:11 ` Evgeniy Polyakov
2007-06-12 13:11 ` Jens Axboe
2007-06-11 8:00 ` Jens Axboe
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