Messages in this thread | | | From | Al Boldi <> | Subject | Re: Fwd: Re: RAID performance is not too well.... | Date | Mon, 9 Jul 2007 18:30:51 +0300 |
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Rogier Wolff wrote: > > >I have an application that creates some 228 thousand files, > > >spread over about 4000 directories. Total is not more than > > >1.3Gb. (I'm not sure, and I don't care if it's 10% or 90% of > > >that number) > > > > > >Anyway, I've loaded all of the 1.3Gb into the cache (the machine > > >has 8Gb of RAM), so that only writes need to take place. > > > > > >After a while the machine goes into a routine of writing > > >about 500 to 1000kbytes per second. > > > > > >Sync seems to take a long time:
The as-iosched has a sync bug, and if you are using that, then try deadline instead.
Thanks!
-- Al
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