1) Can you reproduce it with a test?
2) If you can, or as soon as you can, can you also reproduce it on a
standalone tomcat?
3) You tried a stacktrace?
4) How do you know it's AJP?
5) Have you looked at the manager? /manager/status.html
regards
Leon
On 10/19/05, Steve Gaunt <[EMAIL PROTECTED]> wrote:
> HI,
>
> Has anyone else had any issue using mod_jk under heavy load..
>
> It seems after a period of time(or large no. opf requests) under heavy load
> AJP connetor just hangs. It's crazy.
> All the ajp connections seem to be hanging in service mode, and the only way
> to recover this is to restart tomcat. I'm really stuck with this.
> Has anyone got success stories with jk2(mod)jk) under heavey load. Around
> 1/2-1 million hits/day.
>
> Steve
>
> -----Original Message-----
> From: Steve Gaunt
> Sent: Wed 19/10/2005 18:51
> To: Tomcat Developers List; Tomcat Developers List
> Cc:
> Subject: Tomcat fails to service requests after period of time
>
>
>
> HI,
>
>
>
> Please, can any one help. I've googled but to no success.
>
> There seems also to be a problem in mod_jk , tomcat5, the jap
> connections build up slowly over the day.
> The problem seems to be that the connection via mod_jk (Port 8009)
> does
> not close, so the java/tomcat processes
> will not quit after responding to the request (or the other way
> around?). This problem occurs only in
> heavy load situations. After that I see many open socket connections
> an
> some tomcat processes that will not quit.
>
> Has any one suffered a similar problem??
>
> these are the worker.property settings
>
> worker.insight.port=8009
> worker.insight.type=ajp13
> worker.insight.cachesize=200
>
> # worker.insight.cache_timeout=60
> # worker.insight.recycle_timeout=60
> worker.insight.socket_keepalive=1
> worker.insight.socket_timeout=60
>
> # if the "retries" value is greater than three,
> # there will be a pause of 100 ms between each retry
> # so this would be a good value if your average response
> # time is 1.7 seconds:
> worker.insight.retries=20
>
>
> Property for tomcat
>
> <Connector port="8009" address="${jboss.bind.address}"
> enableLookups="false" redirectPort="8443" debug="0" minProcessors="75"
> maxProcessors="200" protocol="AJP/1.3"/>
>
>
>
>
>
> Steve
>
>
>
>
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