[Lustre-discuss] Large directories optimization

Lukas Hejtmanek xhejtman at ics.muni.cz
Tue Sep 22 04:10:07 PDT 2009


On Thu, Sep 17, 2009 at 04:17:54PM -0400, Oleg Drokin wrote:
> If you bring down the load on the OSTs (read this list, recently
> there were
> several methods discussed like bringing down number of service threads)
> that should help.

Thanks. I got a question regarding number of service threads.

parm:           oss_num_create_threads:number of OSS create threads to start
(int)
parm:           ost_num_threads:number of OST service threads to start
(deprecated) (int)
parm:           oss_num_threads:number of OSS service threads to start (int)

I saw recommendation to limit ost_num_threads but it is deprecated. Should
I limit oss_num_threads instead?

-- 
Lukáš Hejtmánek



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