[Xapian-discuss] CPU high usage

Olly Betts olly at survex.com
Tue Jun 23 14:04:36 BST 2009


On Sun, Jun 21, 2009 at 05:54:16PM +0800, Andrey wrote:
> But once a while, for some term, I am still having a 6% CPU in a very simple 
> query (using PHP binding)...

Perhaps I'm missing something, but percentage CPU usage doesn't seem a
very relevant or interesting measure of performance.

I'd look at things like elapsed time, CPU time used, and I/O requests
which weren't served from cache.

Cheers,
    Olly



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