From: Ingo Molnar <mingo@elte.hu>
To: David Howells <dhowells@redhat.com>
Cc: lkml <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@osdl.org>, Andrew Morton <akpm@osdl.org>,
Arjan van de Ven <arjan@infradead.org>,
Nicolas Pitre <nico@cam.org>,
Jes Sorensen <jes@trained-monkey.org>,
Al Viro <viro@ftp.linux.org.uk>, Oleg Nesterov <oleg@tv-sign.ru>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
Christoph Hellwig <hch@infradead.org>, Andi Kleen <ak@suse.de>,
Russell King <rmk+lkml@arm.linux.org.uk>
Subject: Re: [patch 00/19] mutex subsystem, -V11
Date: Tue, 3 Jan 2006 16:58:43 +0100 [thread overview]
Message-ID: <20060103155843.GA10596@elte.hu> (raw)
In-Reply-To: <19138.1136303701@warthog.cambridge.redhat.com>
* David Howells <dhowells@redhat.com> wrote:
> The attached patch adds a module for testing and benchmarking mutexes,
> semaphores and R/W semaphores.
thanks!
> (*) load=N
>
> Each thread delays for N uS whilst holding the lock. The dfault is 0.
could you possibly also add an option that delays a thread while _not_
holding the lock? The time spent not holding the lock is an important
parameter of mutex workloads too.
Ingo
next prev parent reply other threads:[~2006-01-03 15:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-03 10:06 Ingo Molnar
2006-01-03 15:07 ` David Howells
2006-01-03 15:14 ` Arjan van de Ven
2006-01-05 13:44 ` David Howells
2006-01-05 16:48 ` Linus Torvalds
2006-01-03 15:55 ` David Howells
2006-01-03 15:58 ` Ingo Molnar [this message]
2006-01-03 16:16 ` [PATCH] Add synchronisation primitive testing module David Howells
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