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Delian,
Delian Krustev wrote:
>>> Really? From your other message, you make it look like Java is taking
>>> something like 1GB of memory. Sure, the JVM adds some overhead to the
>>> heap size you configured, but it shouldn't be more than 5% or 10%...
> > Really? From your other message, you make it look like Java is taking
> > something like 1GB of memory. Sure, the JVM adds some overhead to the
> > heap size you configured, but it shouldn't be more than 5% or 10%...
> > nothing like 200%.
It could be more that 200% depending on the heap size
Hi Christopher,
> Nope. You'll have to write it yourself. fortunately, It's fairly simple
> to write. Never written a Filter before? Just read the javadoc for the
> Filter interface and it should all be clear.
Thanks a lot. I'll check it out.
>
> - -chris
>
cheers,
--
--
:: Breno Jacint
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Breno,
Breno Jacinto wrote:
>> /foo/bar.jsp?id=1324 27ms
>> /foo/bar/jsp?id=1235 31ms
>> /foo/baz.jsp 897234ms
>
> Is this filter provided by Tomcat? Is there any documentation on
> this? The information would be very helpful, indeed.
Nope. You
Hi Christopher,
2007/12/4, Christopher Schultz <[EMAIL PROTECTED]>:
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> Breno,
>
> Breno Jacinto wrote:
> > http://www.freeunix.com.br/tomcat/all-2007-12-04-after-restart.html
>
> It looks like your JSPs are doing a /lot/ of work:
>
> jsp [ *.jsp ,
Hi Christopher,
> You could turn on the AccessLogValve and then simply look at the log
> files. Another option would be to write your own Valve or Filter and
> record the accesses yourself, but the AccessLogValve is already there. I
> think it can easily be configured to emit "standard" httpd-sty
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Breno,
Breno Jacinto wrote:
> http://www.freeunix.com.br/tomcat/all-2007-12-04-after-restart.html
It looks like your JSPs are doing a /lot/ of work:
jsp [ *.jsp , *.jspx ]
Processing time: 28.512 s Max time: 14843 ms Request count: 8 Error
count: 0
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Breno,
Breno Jacinto wrote:
> Hi Christopher,
>
>
>>> Not really. I dont have the exact numbers, but I think we'd get at
>>> most 50 users every 10 minutes = 5 users / min. I believe that´s
>>> pretty low.
>> Is that estimated, or measured?
>
>
Hi Chuck,
2007/12/3, Caldarale, Charles R <[EMAIL PROTECTED]>:
> > From: Breno Jacinto [mailto:[EMAIL PROTECTED]
> > Subject: Re: Hundreds of Instances
> >
> > when does tomcat creates a new thread, and
> > when and how does it get deallocated?
>
Hi Christopher,
> > Not really. I dont have the exact numbers, but I think we'd get at
> > most 50 users every 10 minutes = 5 users / min. I believe that´s
> > pretty low.
>
> Is that estimated, or measured?
It's just estimation. BTW, is there any tool that could help me
with effectively
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Breno,
Breno Jacinto wrote:
>> Tomcat itself is extremely stable. This is most likely an application
>> problem. Perhaps your application does well with little traffic but does
>> not scale well. You got a burst of traffic and everything fell apart. ?
> From: Breno Jacinto [mailto:[EMAIL PROTECTED]
> Subject: Re: Hundreds of Instances
>
> when does tomcat creates a new thread, and
> when and how does it get deallocated?
This is controlled by the maxThreads, maxSpareThreads, and
minSpareThreads attributes of
> From: Breno Jacinto [mailto:[EMAIL PROTECTED]
> Subject: Re: Hundreds of Instances
>
> They get very, very slow because Linux starts to swap like
> crazy, after the Tomcat process eats almost 100% of RAM.
If you're encountering significant swapping with your current hea
Hi,
Just one curiosity came to my mind: when does tomcat creates a new
thread, and when and how does it get deallocated? If this is not a
question for this list, please ignore it.
cheers,
--
:: Breno Jacinto ::
:: breno - at - gprt.ufpe.br ::
:: FingerPrint ::
2F15 8A61 F566 E442 8581
Hi Christopher,
2007/12/3, Christopher Schultz <[EMAIL PROTECTED]>:
> You are probably seeing 170 threads, not 170 Tomcat instances.
Yes, you're right. I used instances because thats what tomcat says
when it's shutting down.
> Tomcat itself is extremely stable. This is most likely an appli
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Breno,
Breno Jacinto wrote:
> I have an application running under Tomcat for a couple of months
> now, and itś always been memory intensive (I run it in a combination
> with Apache2 + JK + Berkeley DB XML in the backend). But from a few
> days to
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