On Tue, 26 May 1998, Mark Dabrowski wrote:
> As you can see when the disk operations / second go above 100 (12th
> column), the CPU idle time goes 100% (last column), which basically means
> squid freezes...
>
> Correct me if I'm wrong, but that means our SCSI controller (Adaptec 2940
> Ultra) / disk is maxing out at 100 operations / second...
Not sure about that one, but decent controllers do 2000 ops or so ....
Given an average seek time of 10 ms per access (remember it's mostly
non-clustered, single random accesses), you're maxing out the disk.
Try adding more disks.
Markus
-- Markus Storm, mediaWays GmbH, Guetersloh, Germany Markus.Storm @ mediaways.netReceived on Tue May 26 1998 - 16:18:42 MDT
This archive was generated by hypermail pre-2.1.9 : Tue Dec 09 2003 - 16:40:20 MST