Re: Syslets, Threadlets, generic AIO support, v6

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To: Zach Brown <zach.brown@...>

Cc: <linux-kernel@...>, Ingo Molnar <mingo@...>, Arjan van de Ven <arjan@...>, Christoph Hellwig <hch@...>, Andrew Morton <akpm@...>, Alan Cox <alan@...>, Ulrich Drepper <drepper@...>, Evgeniy Polyakov <johnpol@...>, David S. Miller <davem@...>, Suparna Bhattacharya <suparna@...>, Davide Libenzi <davidel@...>, Jens Axboe <jens.axboe@...>, Thomas Gleixner <tglx@...>

Subject: Re: Syslets, Threadlets, generic AIO support, v6

Date: Tuesday, May 29, 2007 - 5:49 pm

On Tue, 29 May 2007, Zach Brown wrote:
quoted text> 
> Included in this patch series is an experimental patch which reworks fs/aio.c
> to reuse the syslet subsystem to process iocb requests from user space.  The
> intent of this work is to simplify the code and broaden aio functionality.  

.. so don't keep us in suspense. Do you have any numbers for anything 
(like Oracle, to pick a random thing out of thin air ;) that might 
actually indicate whether this actually works or not?

Or is it just so experimental that no real program that uses aio can 
actually work yet?

		Linus
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Messages in current thread:

Syslets, Threadlets, generic AIO support, v6, Zach Brown, (Tue May 29, 5:27 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Jens Axboe, (Wed May 30, 3:40 am)

Re: Syslets, Threadlets, generic AIO support, v6, Zach Brown, (Wed May 30, 12:55 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Jens Axboe, (Wed May 30, 1:33 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Jeff Garzik, (Tue May 29, 6:16 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Ingo Molnar, (Wed May 30, 3:20 am)

Re: Syslets, Threadlets, generic AIO support, v6, Jeff Garzik, (Wed May 30, 5:28 am)

Re: Syslets, Threadlets, generic AIO support, v6, Linus Torvalds, (Wed May 30, 11:31 am)

Re: Syslets, Threadlets, generic AIO support, v6, Ingo Molnar, (Wed May 30, 12:09 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Davide Libenzi, (Wed May 30, 3:52 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Mark Lord, (Wed May 30, 3:05 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Linus Torvalds, (Wed May 30, 3:15 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Eric Dumazet, (Wed May 30, 4:07 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Linus Torvalds, (Wed May 30, 4:31 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Eric Dumazet, (Wed May 30, 4:46 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Jens Axboe, (Wed May 30, 3:32 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Jens Axboe, (Wed May 30, 3:10 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Jens Axboe, (Wed May 30, 1:57 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Ingo Molnar, (Wed May 30, 9:02 am)

Re: Syslets, Threadlets, generic AIO support, v6, Ingo Molnar, (Wed May 30, 9:20 am)

Re: Syslets, Threadlets, generic AIO support, v6, Evgeniy Polyakov, (Wed May 30, 4:32 am)

Re: Syslets, Threadlets, generic AIO support, v6, Ingo Molnar, (Wed May 30, 4:54 am)

Re: Syslets, Threadlets, generic AIO support, v6, Evgeniy Polyakov, (Wed May 30, 5:30 am)

Re: Syslets, Threadlets, generic AIO support, v6, Ulrich Drepper, (Wed May 30, 3:31 am)

Re: Syslets, Threadlets, generic AIO support, v6, Ingo Molnar, (Wed May 30, 4:42 am)

Re: Syslets, Threadlets, generic AIO support, v6, Davide Libenzi, (Wed May 30, 3:40 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Linus Torvalds, (Wed May 30, 4:00 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Matt Mackall, (Wed May 30, 6:27 pm)

Re: Syslets, Threadlets, generic AIO support, v6, William Lee Irwin III, (Wed May 30, 6:38 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Jeremy Fitzhardinge, (Wed May 30, 5:36 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Linus Torvalds, (Wed May 30, 5:44 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Linus Torvalds, (Wed May 30, 5:48 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Jeremy Fitzhardinge, (Wed May 30, 5:54 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Ulrich Drepper, (Wed May 30, 5:16 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Davide Libenzi, (Wed May 30, 5:39 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Jeremy Fitzhardinge, (Wed May 30, 5:38 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Linus Torvalds, (Wed May 30, 5:27 pm)

Re: Syslets, Threadlets, generic AIO support, v6, William Lee Irwin III, (Wed May 30, 6:24 pm)

Re: Syslets, Threadlets, generic AIO support, v6, David M. Lloyd, (Wed May 30, 5:51 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Ulrich Drepper, (Wed May 30, 5:47 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Davide Libenzi, (Wed May 30, 6:06 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Davide Libenzi, (Wed May 30, 5:48 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Eric Dumazet, (Wed May 30, 6:09 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Linus Torvalds, (Wed May 30, 6:01 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Ingo Molnar, (Thu May 31, 2:13 am)

Re: Syslets, Threadlets, generic AIO support, v6, Ingo Molnar, (Thu May 31, 5:32 am)

Re: Syslets, Threadlets, generic AIO support, v6, Jens Axboe, (Thu May 31, 5:34 am)

Re: Syslets, Threadlets, generic AIO support, v6, Ingo Molnar, (Thu May 31, 5:02 am)

Re: Syslets, Threadlets, generic AIO support, v6, Eric Dumazet, (Thu May 31, 6:41 am)

Re: Syslets, Threadlets, generic AIO support, v6, Ingo Molnar, (Thu May 31, 6:50 am)

Re: Syslets, Threadlets, generic AIO support, v6, Eric Dumazet, (Thu May 31, 3:35 am)

Re: Syslets, Threadlets, generic AIO support, v6, Ingo Molnar, (Thu May 31, 5:26 am)

Re: Syslets, Threadlets, generic AIO support, v6, Eric Dumazet, (Wed May 30, 4:31 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Davide Libenzi, (Wed May 30, 5:31 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Linus Torvalds, (Wed May 30, 4:44 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Eric Dumazet, (Wed May 30, 5:53 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Davide Libenzi, (Wed May 30, 4:21 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Ulrich Drepper, (Wed May 30, 3:55 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Ulrich Drepper, (Wed May 30, 11:39 am)

Re: Syslets, Threadlets, generic AIO support, v6, Linus Torvalds, (Wed May 30, 11:16 am)

Re: Syslets, Threadlets, generic AIO support, v6, Evgeniy Polyakov, (Wed May 30, 4:51 am)

Re: Syslets, Threadlets, generic AIO support, v6, Ingo Molnar, (Wed May 30, 5:05 am)

Re: Syslets, Threadlets, generic AIO support, v6, Zach Brown, (Tue May 29, 7:09 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Ingo Molnar, (Wed May 30, 3:26 am)

Re: Syslets, Threadlets, generic AIO support, v6, Ulrich Drepper, (Tue May 29, 7:20 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Dave Jones, (Tue May 29, 9:11 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Zach Brown, (Wed May 30, 1:08 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Linus Torvalds, (Tue May 29, 5:49 pm)

Re: Syslets, Threadlets, generic AIO support, v6, Zach Brown, (Tue May 29, 6:49 pm)

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