Starting hal daemon incredibly decrease my hard drive
performance
David Zeuthen
david at fubar.dk
Thu Nov 4 10:31:28 PST 2004
On Thu, 2004-11-04 at 17:46 +0100, Sjoerd Simons wrote:
> > It's probably caused by the fact that your cdrom and your harddisk are
> > sharing one ide bus. The polling of hdb may affect the hdparm
> > measurement. You may try this with the udi for your cdrom:
>
> Just talked to someone on IRC with basically the same problem. Turning off
> polling on the cdrom drive did indeed fix the problem.
>
> Why do media checks degrade performance so much ?
>
Wait a second - the only thing we know is that polling for media change
makes the numbers from hdparm lower - I'm not sure at all that
performance is degraded; someone should check with other benchmarks
and/or real-world tests.
Cheers,
David
_______________________________________________
hal mailing list
hal at freedesktop.org
http://freedesktop.org/mailman/listinfo/hal
More information about the Hal
mailing list