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From David kerber <dcker...@verizon.net>
Subject Re: Apache httpd vs Tomcat static content performance
Date Mon, 18 May 2009 16:15:52 GMT
Peter Crowther wrote:

...
> As a rough first cut, vmstat 5 and watch the numbers ;-).  iostat too, if you can.  If
CPU isn't pegged at 100% and the disk isn't at full capacity, that's an interesting result
as it implies the box has spare capacity and there's contention elsewhere - often lock contention,
as David Kerber has recently seen!
>
>   
Indeed!  Getting rid of the extra locking took care of about 98% of the 
issues, and changing to the Server jvm got me to over 99%.

D



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