Re: pmdisk performance problem

From: Narayan Desai
Date: Thu Oct 09 2003 - 14:42:01 EST


>>>>> "Pat" == Patrick Mochel <mochel@xxxxxxxx> writes:

>> When using 2.6.0-test7 on an ibm thinkpad t21, pmdisk works
>> properly, though it takes quite a while to write out pages to
>> disk. On my last suspend to disk, it took on the order of 8-10
>> minutes. After this completed, i was able to successfully resume,
>> fairly speedily, however my hardware clock was 8-10 minutes
>> behind. Does anyone have any ideas why this is happening?
>> thanks...

Pat> Do you know if this was just for the write operation, or also
Pat> included stopping all processes?

This was during the write of ~4600 pages to disk.

Pat> Could you increase the log-level before you suspend and let me
Pat> know -- by looking at the debug messages -- what seems to take
Pat> the most time?

sorry, but how do i do this?
thanks..
-nld



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