linux-kernel - Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3

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Message-ID: <20070228172647.GA10736@elte.hu>
Date:	Wed, 28 Feb 2007 18:26:47 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Davide Libenzi <davidel@...ilserver.org>,
	Ulrich Drepper <drepper@...hat.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Arjan van de Ven <arjan@...radead.org>,
	Christoph Hellwig <hch@...radead.org>,
	Andrew Morton <akpm@....com.au>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	Zach Brown <zach.brown@...cle.com>,
	Evgeniy Polyakov <johnpol@....mipt.ru>,
	"David S. Miller" <davem@...emloft.net>,
	Suparna Bhattacharya <suparna@...ibm.com>,
	Jens Axboe <jens.axboe@...cle.com>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3


* Linus Torvalds <torvalds@...ux-foundation.org> wrote:

> [...] The only way it would buy us a lot is to change the linked lists 
> dynamically (ie add new events at the end while old events are still 
> executing), [...]

that's quite close to what Jens' FIO plugin for syslets 
(engines/syslet-rw.c) does currently: it builds lists of syslets as IO 
gets submitted, batches them up for some time and then sends them off. 
It is a natural next step to do this for in-flight syslets as well.

	Ingo
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