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Chris,
On 4/30/2011 6:58 AM, chris derham wrote:
> Finally managed to track the problem down to nested transactions -
> apparently spring doesn't support them. Once removed the problem went away
Glad you got it figured out. What is a "nested transact
On 4/30/2011 6:58 AM, chris derham wrote:
All,
What do you mean by "swapped out"?
Idle speculation in the face of a problem that I didn't really understand
:-(
69% of all threads are sleeping on a monitor.
Fully expected, since that's what they do when waiting for work to show up.
This m
All,
>
> What do you mean by "swapped out"?
>
Idle speculation in the face of a problem that I didn't really understand
:-(
>
> > 69% of all threads are sleeping on a monitor.
>
> Fully expected, since that's what they do when waiting for work to show up.
>
> > This might indicate they are waiti
> From: cjder...@gmail.com [mailto:cjder...@gmail.com] On Behalf Of chris derham
> Subject: Problem with connection pool
> So what I deduce is that a connection goes to server,
> obtains the lock, and then somehow swapped out and so
> never commits transaction, hence lock is
On 4/29/2011 12:57 PM, chris derham wrote:
All,
I am having a weird problem with an app. We were having concurrency issues,
so we setup some simple pessimistic locking - we lock a single table using
select for update. We have developed a jmeter script that allows us to test
the app when loaded.
All,
I am having a weird problem with an app. We were having concurrency issues,
so we setup some simple pessimistic locking - we lock a single table using
select for update. We have developed a jmeter script that allows us to test
the app when loaded. Repeatedly after different intervals, but les
