[Catalyst] Monitoring Catalyst on Apache2 & FastCGI
rob at intelcompute.com
Mon May 5 10:49:49 GMT 2014
Are you using https://metacpan.org/pod/Catalyst::Log for your own
This would be step one.
For performance testing, memory leaks, etc. I'm sure there's plenty of
options on CPAN?
On 05/05/2014 11:41 AM, Bernhard Bauch wrote:
> Dear all,
> I'd need some help with debugging and monitoring an apache2+fastcgi
> production environment ...
> ... i did not find any information about that online ?! :(
> what i would need is logs of the fcgi processes that show:
> * the request IP, url and paramters
> * how long it took to answer a request
> * cpu+mem usage of each process
> putting a catalyst application into Debug-mode is one option;
> but thats not clever for a production environment ... and its pretty
> hard to scan through all that information.
> any ideas ?
> the story behind....
> We are running a bunch of Catalyst applications in an Apache2 and
> FastCGI production environemnt.
> Since a few days it happend 2 times, that one of these applications ran
> really "hot";
> the fcgi processes of that application used 4times more ram and constant
> high CPU-usage.
> the result was, that apache spanned lots of processes trying to answer
> all requests;
>>>> so at the end *all* requests to apache2 returned a "timeout" ..
> i tried to find out what the problem was; grubbed through lots of apache
> access logs without any reasonable result :(
> i'd be thankful for any hints how a catalyst+apache+fastcgi environment
> can be monitored ..
> thanks alot,
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