From: "Indan Zupancic" <indan@nul.nu>
To: "Jens Axboe" <jens.axboe@oracle.com>
Cc: "Suparna Bhattacharya" <suparna@in.ibm.com>,
"Ingo Molnar" <mingo@elte.hu>,
linux-kernel@vger.kernel.org,
"Linus Torvalds" <torvalds@linux-foundation.org>,
"Arjan van de Ven" <arjan@infradead.org>,
"Christoph Hellwig" <hch@infradead.org>,
"Andrew Morton" <akpm@zip.com.au>,
"Alan Cox" <alan@lxorguk.ukuu.org.uk>
Subject: Re: A quick fio test (was Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3)
Date: Tue, 27 Feb 2007 15:03:24 +0100 (CET) [thread overview]
Message-ID: <4771.81.207.0.53.1172585004.squirrel@secure.samage.net> (raw)
On Mon, February 26, 2007 15:45, Jens Axboe wrote:
> Test case is doing random reads from /dev/sdb, in chunks of 64kb:
>
> Engine Depth Processes Bw (KiB/sec)
> ----------------------------------------------------
> libaio 200 100 2813
> syslet 200 100 3944
> libaio 20000 1 2793
> syslet 20000 1 3854
> sync (*) 20000 1 2866
If you have time, could you please add Threadlet results?
Considering how awful the syslet API is, and how nice the threadlet
one, it would be great if it turned out that Syslets aren't worth it.
If they are, a better API/ABI should be thought of.
Greetings,
Indan
next reply other threads:[~2007-02-27 14:04 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-27 14:03 Indan Zupancic [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-02-21 21:13 [patch 00/13] Syslets, "Threadlets", generic AIO support, v3 Ingo Molnar
2007-02-23 12:52 ` A quick fio test (was Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3) Jens Axboe
2007-02-23 13:55 ` Suparna Bhattacharya
2007-02-23 14:58 ` Ingo Molnar
2007-02-23 15:15 ` Suparna Bhattacharya
2007-02-23 16:25 ` Jens Axboe
2007-02-23 17:13 ` Suparna Bhattacharya
2007-02-23 18:35 ` Jens Axboe
2007-02-26 13:57 ` Jens Axboe
2007-02-26 14:13 ` Suparna Bhattacharya
2007-02-26 14:18 ` Ingo Molnar
2007-02-26 14:45 ` Jens Axboe
2007-02-27 4:33 ` Suparna Bhattacharya
2007-02-27 9:42 ` Jens Axboe
2007-02-27 11:12 ` Evgeniy Polyakov
2007-02-27 11:29 ` Jens Axboe
2007-02-27 12:19 ` Evgeniy Polyakov
2007-02-27 18:45 ` Jens Axboe
2007-02-27 19:08 ` Evgeniy Polyakov
2007-02-27 19:25 ` Jens Axboe
2007-02-27 12:39 ` Suparna Bhattacharya
2007-02-28 8:31 ` Jens Axboe
2007-02-28 8:38 ` Ingo Molnar
2007-02-28 9:07 ` Jens Axboe
2007-02-27 13:54 ` Avi Kivity
2007-02-27 15:25 ` Ingo Molnar
2007-02-27 16:15 ` Avi Kivity
2007-02-27 16:16 ` Ingo Molnar
2007-02-27 16:26 ` Avi Kivity
2007-02-27 18:49 ` Jens Axboe
2007-02-26 21:40 ` Davide Libenzi
2007-02-23 16:59 ` Ingo Molnar
2007-02-23 22:31 ` Joel Becker
2007-02-24 12:18 ` Jens Axboe
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