[DRBD-user] sync rate only 2,204 (1,220) K/sec?

Lars Ellenberg Lars.Ellenberg at linbit.com
Wed Oct 4 19:30:41 CEST 2006


/ 2006-10-04 18:36:40 +0200
\ Peter Sabaini:
> > > # hdparm -t /dev/cciss/c0d0
> > >
> > > /dev/cciss/c0d0:
> > >  Timing buffered disk reads:  208 MB in  3.03 seconds =  68.69 MB/sec
> > >
> > > It could be better, but its reasonable I think?

well, actually, write performance would be more interesting.
make sure that the raid is not rebuilding at the same time.

also, the cciss controler likes high values for
 max-buffers
 max-epoch-size
 unplug-watermark

-- 
: Lars Ellenberg                                  Tel +43-1-8178292-0  :
: LINBIT Information Technologies GmbH            Fax +43-1-8178292-82 :
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