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  From: Avery Pennarun <apenwarr@worldvisions.ca>
  To  : John Pezaris <pz@caltech.edu>
<apmd-list@worldvisions.ca> Date: Fri, 3 Sep 1999 17:53:33 -0400

Re: Another CPU slows to a crawl after resume from suspend

On Thu, Sep 02, 1999 at 12:04:32AM -0700, John Pezaris wrote:

> Akin to previous messages sent some time ago to this list, my computer
> becomes incredibly slow after a suspend-resume cycle.  I suspect that
> what's happening is the CPU speed is being set to slow while suspended, and
> that value never gets restored to the original tear-em-up frequency.

I've often wondered whether such problems are because the CPU is running too
slowly, or because the system timer was accidentally reset, or because the
cache memory got disabled.

Have you tried running the "bogomips" userspace program to re-check your
system speed?  Also, try running 'date' a lot of times and see if seconds
are counting at the right rate.

I don't know of any quick cpu-speed-reset programs.  Maybe "apm --standby"
will kick things and make them better?

Good luck.

Avery


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