From: Davide Libenzi <davidel@xmailserver.org>
To: Benjamin LaHaise <bcrl@redhat.com>
Cc: linux-kernel@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
"Christopher K. St. John" <cks@distributopia.com>
Subject: Re: [PATCH] /dev/epoll update ...
Date: Thu, 20 Sep 2001 11:25:13 -0700 (PDT) [thread overview]
Message-ID: <XFMail.20010920112513.davidel@xmailserver.org> (raw)
In-Reply-To: <20010920010502.A7960@redhat.com>
On 20-Sep-2001 Benjamin LaHaise wrote:
> On Wed, Sep 19, 2001 at 11:43:57PM -0500, Christopher K. St. John wrote:
>> Sorry, bad editing, that should be:
>>
>> Assume a large but bursty current of low bandwidth
>> high latency connections instead of a continuous steady
>> flood of high bandwidth low latency connections.
>
> Isn't asynchronous io a better model for that case?
The advantage /dev/epoll has compared to aio_* and RTsig is
1) multiple event delivery/system call
2) less user<->kernel memory moves
The concept is very similar anyway coz you basically have to initiate the
io-call and wait for an event.
The difference is how events are collected.
- Davide
next prev parent reply other threads:[~2001-09-20 18:22 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-09-19 2:20 [PATCH] /dev/epoll update Dan Kegel
2001-09-19 6:25 ` Dan Kegel
2001-09-19 7:04 ` Christopher K. St. John
2001-09-19 15:37 ` Dan Kegel
2001-09-19 15:59 ` Zach Brown
2001-09-19 17:12 ` Christopher K. St. John
2001-09-19 17:39 ` Davide Libenzi
2001-09-19 18:26 ` Alan Cox
2001-09-19 17:25 ` Davide Libenzi
2001-09-19 19:03 ` Christopher K. St. John
2001-09-19 19:30 ` Davide Libenzi
2001-09-19 21:49 ` Christopher K. St. John
2001-09-19 22:11 ` Davide Libenzi
2001-09-19 23:24 ` Christopher K. St. John
2001-09-19 23:52 ` Davide Libenzi
2001-09-20 2:13 ` Dan Kegel
2001-09-20 2:28 ` Davide Libenzi
2001-09-20 3:03 ` Dan Kegel
2001-09-20 16:58 ` Davide Libenzi
2001-09-20 4:32 ` Christopher K. St. John
2001-09-20 4:43 ` Christopher K. St. John
2001-09-20 5:05 ` Benjamin LaHaise
2001-09-20 18:25 ` Davide Libenzi [this message]
2001-09-20 19:33 ` Benjamin LaHaise
2001-09-20 19:58 ` Davide Libenzi
2001-09-20 17:18 ` Davide Libenzi
2001-09-24 0:11 ` Gordon Oliver
2001-09-24 0:33 ` Davide Libenzi
2001-09-24 19:23 ` Eric W. Biederman
2001-09-24 20:04 ` Davide Libenzi
2001-09-21 5:59 ` Ton Hospel
2001-09-21 16:48 ` Davide Libenzi
2001-09-19 17:21 ` Davide Libenzi
-- strict thread matches above, loose matches on Subject: below --
2002-03-20 3:49 [patch] " Davide Libenzi
[not found] <local.mail.linux-kernel/3BB03C6A.7D1DD7B3@kegel.com>
[not found] ` <local.mail.linux-kernel/3BAEB39B.DE7932CF@kegel.com>
[not found] ` <local.mail.linux-kernel/3BAF83EF.C8018E45@distributopia.com>
2001-09-25 17:36 ` [PATCH] " Jonathan Lemon
2001-09-25 18:34 ` Dan Kegel
2001-09-24 4:16 Dan Kegel
2001-09-24 19:11 ` Eric W. Biederman
2001-09-24 19:34 ` Jamie Lokier
2001-09-24 20:09 ` Davide Libenzi
2001-09-24 21:56 ` Jamie Lokier
2001-09-24 22:08 ` Davide Libenzi
2001-09-24 22:09 ` Jamie Lokier
2001-09-24 22:20 ` Davide Libenzi
2001-09-24 22:21 ` Jamie Lokier
2001-09-24 22:30 ` Davide Libenzi
2001-09-25 9:25 ` Dan Kegel
[not found] ` <3BAF83EF.C8018E45@distributopia.com>
2001-09-25 8:12 ` Dan Kegel
2001-09-21 6:22 Dan Kegel
2001-09-21 18:45 ` Davide Libenzi
2001-09-07 19:27 Davide Libenzi
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