Re: [Bug #14940] cfq-iosched: tiobench regression

[Jens Axboe]

On Tue, Dec 29 2009, Rafael J. Wysocki wrote:
> This message has been generated automatically as a part of a report
> of recent regressions.
> 
> The following bug entry is on the current list of known regressions
> from 2.6.32.  Please verify if it still should be listed and let me know
> (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=14940
> Subject		: cfq-iosched: tiobench regression
> Submitter	: Shaohua Li <shaohua.li@xxxxxxxxx>
> Date		: 2009-12-24 0:55 (6 days old)
> References	: http://marc.info/?l=linux-kernel&m=126161612401994&w=4

I don't think this should be labelled as a regression. It was already
known that we'd have less throughput for the many clients cases, it was
a trade off that was made to improve latencies.

-- 
Jens Axboe

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