On November 10, 2011 15:38 , Nick Tkach <ntkach@xxxxxxxxx> wrote:
Second, we've seen that at least sometimes that seems to generate a big spike in CPU usage "all of a sudden" once it goes live.What seems to generate a big spike in CPU usage? When what goes live?When the Apache HTTPD process gets started with a rewrite like that I meant. I think that was unrelated though.
I agree that it is probably unrelated. Have you done measurements regarding CPU usage at startup time with mod_rewrite enabled and such a rule versus mod_rewrite disabled? That would (presumably) eliminate mod_rewrite as a cause of the problem you're seeing.
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