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From Christopher Schultz <ch...@christopherschultz.net>
Subject Re: determining cause of MaxThreads exhausted
Date Tue, 01 May 2012 14:46:50 GMT
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Miguel,

On 4/13/12 4:40 PM, Miguel González Castaños wrote:
> 
>>> The app sends massive emails to users with some info that
>>> requires users to log on the webapp and fill in some forms. It
>>> seems (without any logs or metrics) that people tend to fill
>>> the forms right away after they got the emails and together
>>> with the mailing process (that requires DB use to get email
>>> addresses) is exhausting the maxthreads connections (300 as of
>>> yesterday which I have increased to 400).
>> Are you running out of request processors (<Connector>
>> maxThreads) or are you running out of database connections
>> (<Resource>  maxActive)?
> MaxThreads
>> Yes: log the timestamp of each access, then use one of the many
>> fine web server analysis tools to get a picture (literally) of
>> your volume.
> I have an access log with timestamps, which tool do you recommend
> to get an analysis?

http://lmgtfy.com/?q=web+server+log+analysis

- -chris
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