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From buninho <bun...@kicktipp.de>
Subject Re: few slow requests
Date Tue, 03 Aug 2010 14:49:25 GMT

Thanks, I will try it at the tomcat user list, too.

Regards
Peter


markt-2 wrote:
> 
> On 03/08/2010 14:28, buninho wrote:
>> 
>> Hello,
>> 
>> we tested our tomcat 5.5 server (Debian system) with the apache benchmark
>> tool. We send requests for a small png-file (300 bytes). Nearly all
>> requests
>> were done in 1 or 2 milliseconds. But there were a few request which
>> needed
>> more than 10 ms and the slowest request needed 106 ms.
>> 
>> the 106 ms were logged from tomcat. We used the %D pattern for the
>> request
>> time in millis.
>> 
>> It seems not to be a network problem. We can see the same behavior with a
>> remote and a localhost test. Nevertheless, does anybody know, when tomact
>> exactly starts and stop the time for logging the request?
>> 
>> Also, we did the test with the YourKit Java Profiler, but can't find a
>> reason for the slow requests, too. The Garbage Collector was not active
>> while testing.
>> 
>> So, we want to know, why there are a few request that took so much more
>> time
>> than the rest of the requests. Has anybody an idea where the time was
>> consumed?
>> 
>> Thanks for any reply!
> 
> This is a question for the Tomcat users list.
> 
> Mark
> 
> 
> 
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