[wellylug] CPU load
Gordon Paynter
lists at paynter.info
Mon Dec 13 11:13:02 NZDT 2004
Hi again:
> > As for the load average: it's made up of both
> > CPU and I/O ... so if you had that box being a
> > bridge between two high-speed interfaces that
> > may be one thing to investigate, or if the hdd
> > was running without dma and MySQL was quite busy ...
Looks like it is a DMA issuw. Syslog is full of messages like this (I guess I
should have looked there first):
Dec 12 14:11:11 df13 kernel: hda: DMA interrupt recovery
Dec 12 14:11:11 df13 kernel: hda: lost interrupt
Dec 12 14:11:11 df13 kernel: hda: dma_timer_expiry: dma status == 0x64
Dec 12 14:11:11 df13 kernel: hda: dma_timer_expiry: dma status == 0x64
Dec 12 14:11:11 df13 kernel: hda: DMA interrupt recovery
Dec 12 14:11:11 df13 kernel: hda: lost interrupt
Dec 12 14:11:11 df13 kernel: hda: dma_timer_expiry: dma status == 0x64
I guess I'll email the Admin and write this machine off for now.
Gordon
More information about the wellylug
mailing list