From: Akinobu Mita <akinobu.mita@gmail.com>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org, ak@suse.de, Don Mullis <dwm@meer.net>
Subject: Re: [patch 1/7] documentation and scripts
Date: Sat, 14 Oct 2006 02:47:24 +0900 [thread overview]
Message-ID: <20061013174724.GB29079@localhost> (raw)
In-Reply-To: <20061012143713.3f6030c8.akpm@osdl.org>
On Thu, Oct 12, 2006 at 02:37:13PM -0700, Andrew Morton wrote:
> So I wonder if it'd be better to make this have units of "one millionth",
> or simply make this tunable "1/(probability of failure)". So setting it to
> 1,000,000 gives you one failure per million calls, on average.
/debug/*/interval is available for this purpose.
The combination of below commands gives one failure per million calls.
# echo 1000000 > /debug/failslab/interval
# echo 100 > /debug/failslab/probability
next prev parent reply other threads:[~2006-10-13 17:46 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20061012074305.047696736@gmail.com>
2006-10-12 7:43 ` [patch 1/7] documentation and scripts Akinobu Mita
2006-10-12 21:37 ` Andrew Morton
2006-10-13 17:47 ` Akinobu Mita [this message]
2006-10-13 19:01 ` Andrew Morton
2006-10-12 7:43 ` [patch 2/7] fault-injection capabilities infrastructure Akinobu Mita
2006-10-12 21:03 ` Andrew Morton
2006-10-12 7:43 ` [patch 3/7] fault-injection capability for kmalloc Akinobu Mita
2006-10-12 8:08 ` Pekka Enberg
2006-10-12 7:43 ` [patch 4/7] fault-injection capability for alloc_pages() Akinobu Mita
2006-10-12 21:40 ` Andrew Morton
2006-10-13 17:51 ` Akinobu Mita
2006-10-12 7:43 ` [patch 5/7] fault-injection capability for disk IO Akinobu Mita
2006-10-12 21:08 ` Andrew Morton
2006-10-13 7:03 ` Jens Axboe
2006-10-12 7:43 ` [patch 6/7] process filtering for fault-injection capabilities Akinobu Mita
2006-10-13 17:28 ` Don Mullis
2006-10-13 18:52 ` Andrew Morton
2006-10-12 7:43 ` [patch 7/7] stacktrace " Akinobu Mita
2006-10-12 21:20 ` Andrew Morton
2006-10-13 18:00 ` Akinobu Mita
2006-10-13 18:12 ` Akinobu Mita
2006-10-13 19:06 ` Andrew Morton
2006-10-13 19:03 ` Andrew Morton
[not found] <20061108174540.976625689@gmail.com>
2006-11-08 17:45 ` [patch 1/7] documentation and scripts Akinobu Mita
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