> From: news [mailto:n...@ger.gmane.org] On Behalf Of Eric B.
> Subject: Re: dbcp pool freezing
> Has there ever been any thought to doing abandoned
> connection tracking as a background thread, or was
> the current implementation decided upon to save on
> resources?
Don
"Christopher Schultz" wrote in message
news:4989df6b.3030...@christopherschultz.net...
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>
> Eric,
>
> Eric B. wrote:
>> I'm happy to test out an validate that theory, but based on what I've
>> seen
>> so far, this isn't the case at all.
>
> Try de
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Eric,
Eric B. wrote:
> I'm happy to test out an validate that theory, but based on what I've seen
> so far, this isn't the case at all.
Try deploying nothing in your application but the following JSP. Browse
to it, and intentionally leak a connectio
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Eric,
Eric B. wrote:
> I've been trying to figure out how to create a Wrapper of SqlConnection, but
> am having trouble getting this to work. Would you mind giving me a couple
> of pointers where to start?
See the thread from last week with the su
were still left open, and that can get ugly
after a while, believe me.
-Original Message-
From: news [mailto:n...@ger.gmane.org] On Behalf Of Eric B.
Sent: Tuesday, February 03, 2009 2:05 PM
To: users@tomcat.apache.org
Subject: Re: dbcp pool freezing
> "Caldarale, Charles R"
"Philippe Martinou" wrote in message
news:49887d2f.3000...@sparkom.com...
>Hi,
>
> The first thing to be checked is probably your application. If some method
> does not properly close an SQL connection, you will have a leak that will
> ultimately lead to this resource exhaustion.
> To bette
> "Caldarale, Charles R" wrote in message
> news:0aae5ab84b013e45a7b61cb66943c17215b604a...@usea-exch7.na.uis.unisys.com...
> > From: news [mailto:n...@ger.gmane.org] On Behalf Of Eric B.
> > Subject: Re: dbcp pool freezing
> >
> > Then the question b
Dear Eric,
and see that all my threads are in the WAITING state from
org.apache.tomcat.dbcp.pool.impl.GenericObjectPool.borrowObject
(GenericObjectPool.java:810)
I don't believe I have any connection leaks in my code
Belief is not a substitute for evidence... Your webapp is clearly
not
re
> From: news [mailto:n...@ger.gmane.org] On Behalf Of Eric B.
> Subject: Re: dbcp pool freezing
>
> Then the question becomes why aren't they being returned at
> all? My timeout is 20secs; I would expect, if the Abandon
> tracking was working properly for me, that the
> "Caldarale, Charles R" wrote in message
> news:0aae5ab84b013e45a7b61cb66943c17215b600c...@usea-exch7.na.uis.unisys.com...
> > From: news [mailto:n...@ger.gmane.org] On Behalf Of Eric B.
> > Subject: dbcp pool freezing
> >
> > and see that all
> From: news [mailto:n...@ger.gmane.org] On Behalf Of Eric B.
> Subject: dbcp pool freezing
>
> and see that all my threads are in the WAITING state from
> org.apache.tomcat.dbcp.pool.impl.GenericObjectPool.borrowObject
> (GenericObjectPool.java:810)
>
> I don't believ
Check that you don't have garbage collection problems.
A heavy GC load will show up with these symptoms you
are seeing (because GC stalls threads as they acquire or
release locks).
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"Philippe Martinou" wrote in message
news:49887d2f.3000...@sparkom.com...
>Hi,
>
> The first thing to be checked is probably your application. If some method
> does not properly close an SQL connection, you will have a leak that will
> ultimately lead to this resource exhaustion.
> To bett
that counts connection creation/close.
Best regards
/Philippe
Eric B. a écrit :
Hi,
I'm having some trouble with my dbcp pool freezing up when running a load,
and am having trouble figuring out why. I have enabled JMX on the server
and connected via jConsole, and see that all my threads a
Hi,
I'm having some trouble with my dbcp pool freezing up when running a load,
and am having trouble figuring out why. I have enabled JMX on the server
and connected via jConsole, and see that all my threads are in the WAITING
state
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