From: Jens Axboe <axboe@suse.de>
To: David Miller <davem@davemloft.net>
Cc: johnpol@2ka.mipt.ru, drepper@redhat.com,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: async network I/O, event channels, etc
Date: Thu, 27 Jul 2006 10:39:16 +0200 [thread overview]
Message-ID: <20060727083916.GM5282@suse.de> (raw)
In-Reply-To: <20060727.013707.101482735.davem@davemloft.net>
On Thu, Jul 27 2006, David Miller wrote:
> From: Jens Axboe <axboe@suse.de>
> Date: Thu, 27 Jul 2006 10:29:24 +0200
>
> > Precisely. And this is the bit that is currently still broken for
> > splice-to-socket, since it gives that ack right after ->sendpage() has
> > been called. But that's a known deficiency right now, I think Alexey is
> > currently looking at that (as well as receive side support).
>
> That's right, I was discussing this with him just a few days ago.
>
> It's good to hear that he's looking at those patches you were working
> on several months ago.
It is. I never ventured much into the networking part, just noted that
as a current limitation with the ->sendpage() based approach. Basically
we need to pass more info in, which also gets rid of the limitation of
passing a single page at the time.
--
Jens Axboe
next prev parent reply other threads:[~2006-07-27 8:39 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <44C66FC9.3050402@redhat.com>
2006-07-25 22:01 ` async network I/O, event channels, etc David Miller
2006-07-25 22:55 ` Nicholas Miell
2006-07-26 6:28 ` Evgeniy Polyakov
2006-07-26 9:18 ` [0/4] kevent: generic event processing subsystem Evgeniy Polyakov
2006-07-26 9:18 ` [1/4] kevent: core files Evgeniy Polyakov
2006-07-26 9:18 ` [2/4] kevent: network AIO, socket notifications Evgeniy Polyakov
2006-07-26 9:18 ` [3/4] kevent: AIO, aio_sendfile() implementation Evgeniy Polyakov
2006-07-26 9:18 ` [4/4] kevent: poll/select() notifications. Timer notifications Evgeniy Polyakov
2006-07-26 10:00 ` [3/4] kevent: AIO, aio_sendfile() implementation Christoph Hellwig
2006-07-26 10:08 ` Evgeniy Polyakov
2006-07-26 10:13 ` Christoph Hellwig
2006-07-26 10:25 ` Evgeniy Polyakov
2006-07-26 10:04 ` Christoph Hellwig
2006-07-26 10:12 ` David Miller
2006-07-26 10:15 ` Christoph Hellwig
2006-07-26 20:21 ` Phillip Susi
2006-07-26 14:14 ` Avi Kivity
2006-07-26 10:19 ` Evgeniy Polyakov
2006-07-26 10:30 ` Christoph Hellwig
2006-07-26 14:28 ` Ulrich Drepper
2006-07-26 16:22 ` Badari Pulavarty
2006-07-27 6:49 ` Sébastien Dugué
2006-07-27 15:28 ` Badari Pulavarty
2006-07-27 18:14 ` Zach Brown
2006-07-27 18:29 ` Badari Pulavarty
2006-07-27 18:44 ` Ulrich Drepper
2006-07-27 21:02 ` Badari Pulavarty
2006-07-28 7:31 ` Sébastien Dugué
2006-07-28 12:58 ` Sébastien Dugué
2006-08-11 19:45 ` Ulrich Drepper
2006-08-12 18:29 ` Kernel patches enabling better POSIX AIO (Was Re: [3/4] kevent: AIO, aio_sendfile) Suparna Bhattacharya
2006-08-12 19:10 ` Ulrich Drepper
2006-08-12 19:28 ` Jakub Jelinek
2006-09-04 14:37 ` Sébastien Dugué
2006-08-14 7:02 ` Suparna Bhattacharya
2006-08-14 16:38 ` Ulrich Drepper
2006-08-15 2:06 ` Nicholas Miell
2006-09-04 14:36 ` Sébastien Dugué
2006-09-04 14:28 ` Sébastien Dugué
2006-07-28 7:29 ` [3/4] kevent: AIO, aio_sendfile() implementation Sébastien Dugué
2006-07-31 10:11 ` Suparna Bhattacharya
2006-07-28 7:26 ` Sébastien Dugué
2006-07-26 10:31 ` [1/4] kevent: core files Andrew Morton
2006-07-26 10:37 ` Evgeniy Polyakov
2006-07-26 10:44 ` Evgeniy Polyakov
2006-07-27 6:10 ` async network I/O, event channels, etc David Miller
2006-07-27 7:49 ` Evgeniy Polyakov
2006-07-27 8:02 ` David Miller
2006-07-27 8:09 ` Jens Axboe
2006-07-27 8:11 ` Jens Axboe
2006-07-27 8:20 ` David Miller
2006-07-27 8:29 ` Jens Axboe
2006-07-27 8:37 ` David Miller
2006-07-27 8:39 ` Jens Axboe [this message]
2006-07-27 8:58 ` Evgeniy Polyakov
2006-07-27 9:31 ` David Miller
2006-07-27 9:37 ` Evgeniy Polyakov
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