XFS unlink still slow on 3.1.9 kernel ?

Richard Ems richard.ems at cape-horn-eng.com
Tue Feb 14 05:44:16 CST 2012


On 02/13/2012 10:16 PM, Christoph Hellwig wrote:
> On Mon, Feb 13, 2012 at 07:48:58PM +0100, Richard Ems wrote:
>> I already updated to 3.2.4 and started the same "find dir" command again
>> that previously took 100 min to run. It has been running now for over 30
>> min ...
>>
>> Should this "find" run time also improve ?
> 
> No, not by that change anyway.
> 
>> Or will only unlink run time improve ?
> 
> Yes.

On a second test, removing 37981 directories with 312674 files, again
all with ACLs set, went from ~46 sec on 3.1.9 to ~13 sec on 3.2.4, so
the improvement is clearly there with 3.2.4 !

Richard

-- 
Richard Ems       mail: Richard.Ems at Cape-Horn-Eng.com

Cape Horn Engineering S.L.
C/ Dr. J.J. Dómine 1, 5º piso
46011 Valencia
Tel : +34 96 3242923 / Fax 924
http://www.cape-horn-eng.com



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