On 2/8/08, Michael Muller <[EMAIL PROTECTED]> wrote: > > Every once in a while my server's CPUs go nuts. Normally they hang around > 0%, 1%, 2%, 13%, 22%, 5%, 1%, etc. Then, maybe once a week or every few > days, they jump to like 85% and just stay there, bouncing between 80% and > 95%. The box is pretty much unusable. Just a couple of days ago I was > watching while it was in this state and suddenly it flattened at 100%. > > I'm wondering if this is JRun maxing out? Do I have code somewhere that > pegs the server for ten minutes at a time, or could the server be moving > large files around (there is about 450GB of files on a 500GB drive, about > 10% of which is 1GB+ sized files). > > The box was stable for over two years, and now it's doing this fairly > frequently. > > Is there a tool I can install to see what's going on during these > events? Has anyone else experienced this kind of behaviour? > > Mik
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