From: Jeff Moyer <jmoyer@redhat.com>
To: "Lukáš Czerner" <lczerner@redhat.com>
Cc: Dave Chinner <dchinner@redhat.com>, Jens Axboe <axboe@kernel.dk>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] loop: Limit the number of requests in the bio list
Date: Wed, 03 Oct 2012 11:05:44 -0400 [thread overview]
Message-ID: <x49haqbvbnb.fsf@segfault.boston.devel.redhat.com> (raw)
In-Reply-To: <alpine.LFD.2.00.1210031659480.18540@localhost> (=?utf-8?B?Ikx1a8OhxaE=?= Czerner"'s message of "Wed, 3 Oct 2012 17:01:17 +0200 (CEST)")
Lukáš Czerner <lczerner@redhat.com> writes:
>> Did you look at system time?
>>
>> -Jeff
>
> Hi, none of the times showed any significant difference, there was
> not any pattern suggesting a problem. Also the system time is included
> in the real time, so it would show anyway I guess.
Only if you're cpu bound. If you aren't, elevated system time may not
increase overall runtime.
Cheers,
Jeff
prev parent reply other threads:[~2012-10-03 15:05 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-27 17:33 Lukas Czerner
2012-10-01 16:52 ` Jeff Moyer
2012-10-02 8:52 ` Lukáš Czerner
2012-10-02 19:59 ` Dave Chinner
2012-10-03 14:30 ` Jeff Moyer
2012-10-03 15:01 ` Lukáš Czerner
2012-10-03 15:05 ` Jeff Moyer [this message]
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