I'm sending my JVM stack trace to see if any of you are better at
reading it than I am. ;-)
I'm guessing that you can somehow tell by looking at the stack trace
whether the connections between apache and tomcat are somehow being
held onto or locked waiting for something and not released.
those call graphs!!!
ADC
-Original Message-
From: Peter Lin [mailto:[EMAIL PROTECTED]
Sent: Mon 12/04/2004 19:53
To: Tomcat Users List
Cc:
Subject: Re: Tomcat performance issue?
luckily I have a license of Borland OptimizeIt.
What I do
I have this same problem. It creeped up without any configuration
changes on 4.1.27
It doesn't always print this error message out, but the effect is the same.
SEVERE: All threads (75) are currently busy, waiting. Increase
maxThreads (75) or check the servlet status
My apache config:
I forgot to mention that I have All threads (255) are currently busy,
not (75) which makes sense.
Daniel Gibby wrote:
I have this same problem. It creeped up without any configuration
changes on 4.1.27
It doesn't always print this error message out, but the effect is the
same.
SEVERE: All
(Xmx parm) to handle it or you will run into
OutOfMemory error which is worse than out-of-connections.
Jason
-Original Message-
From: Daniel Gibby [mailto:[EMAIL PROTECTED]
Sent: Monday, April 12, 2004 9:43 AM
To: Tomcat Users List
Subject: Re: Tomcat performance issue?
I have this same
Message-
From: Daniel Gibby [mailto:[EMAIL PROTECTED]
Sent: Monday, April 12, 2004 9:43 AM
To: Tomcat Users List
Subject: Re: Tomcat performance issue?
I have this same problem. It creeped up without any configuration
changes on 4.1.27
It doesn't always print this error message out
Daniel Gibby wrote:
Tomcat config:
Connector
className=org.apache.catalina.connector.http.HttpConnector
port=8080 minProcessors=5 maxProcessors=255
enableLookups=true redirectPort=8443
acceptCount=100 debug=0 connectionTimeout=6/
Hey, I
From my own experience, this kind of behavior appears when a session isn't getting
timed out for one reason or another. For example, say you get data from some remote
site using your own Http client libraries that is multi-threaded. If that thread sits
around and the socket it has isn't
-
From: Peter Lin [EMAIL PROTECTED]
To: Tomcat Users List [EMAIL PROTECTED]
Sent: Monday, April 12, 2004 1:07 PM
Subject: Re: Tomcat performance issue?
From my own experience, this kind of behavior appears when a session isn't
getting timed out for one reason or another. For example, say
Hi,
Once you have noticed you have a memory leak, how do you go about
locating
it?
You don't just notice it out of the blue: you typically notice it
because a profiler shows it. The same profiler shows you where it is.
Noticing and locating is typically one and the same for memory leaks.
It's
luckily I have a license of Borland OptimizeIt.
What I do is I start tomcat using OptimizeIt. Then I create a test plan in JMeter.
Once tomcat is running, I warm it up by sending it a couple hundred requests to make
sure all the pages are compiled.
before the test starts, use OptimizeIt to
]
Sent: Mon 12/04/2004 19:53
To: Tomcat Users List
Cc:
Subject: Re: Tomcat performance issue?
luckily I have a license of Borland OptimizeIt.
What I do is I start tomcat using OptimizeIt. Then I create a test plan
!!!
ADC
-Original Message-
From: Peter Lin [mailto:[EMAIL PROTECTED]
Sent: Mon 12/04/2004 19:53
To: Tomcat Users List
Cc:
Subject: Re: Tomcat performance issue?
luckily I have a license of Borland OptimizeIt
Denise Mangano wrote, On 4/9/2004 10:05 PM:
I've tried searching the archives but have come up empty-handed. A few
days ago I received a few complaints that my users hit a certain point
in the application and could go no further. This point was when Apache
gives control to Tomcat. I checked
David Rees [EMAIL PROTECTED] wrote in message
news:[EMAIL PROTECTED]
Denise Mangano wrote, On 4/9/2004 10:05 PM:
I've tried searching the archives but have come up empty-handed. A few
days ago I received a few complaints that my users hit a certain point
in the application and could go
by lsanca1-ar19-4-46-072-212.lsanca1.dsl-verizon.net with local
(Gmexim 0.1 (Debian))
id 1AlnuQ-0007hv-00
for [EMAIL PROTECTED]; Sat, 10 Apr 2004 21:45:08 +0200
X-Injected-Via-Gmane: http://gmane.org/
To: [EMAIL PROTECTED]
From: Bill Barker [EMAIL PROTECTED]
Subject: Re: Tomcat
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