On Mittwoch, 4. August 2010 Dominik Brodowski wrote: > The read performance is abysmal. The ata devices can be ruled out, as > hdparm > > resulted in acceptable performance: > > Timing cached reads: 9444 MB in 2.00 seconds = 4733.59 MB/sec > > Timing buffered disk reads: 298 MB in 3.02 seconds = 98.73 > > MB/sec Has that system been running acceptable before? If yes, what has been changed that performance is down now? Or is it a new setup? Then why is it in production already? Can you run bonnie on that system? What does "dd if=<your device> of=/dev/null bs=1m count=1024" say? What does "dd if=/dev/zero of=<your device> bs=1m count=1024" say? -- mit freundlichen Grüssen, Michael Monnerie, Ing. BSc it-management Internet Services http://proteger.at [gesprochen: Prot-e-schee] Tel: 0660 / 415 65 31 ****** Aktuelles Radiointerview! ****** http://www.it-podcast.at/aktuelle-sendung.html // Wir haben im Moment zwei Häuser zu verkaufen: // http://zmi.at/langegg/ // http://zmi.at/haus2009/
Attachment:
signature.asc
Description: This is a digitally signed message part.
_______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
