Hi,
You mean if I set maxActive to 1?
J.
2013/3/22 Pid <p...@pidster.com>
> On 22/03/2013 14:42, Julien Martin wrote:
> > @Chuck: thanks for the link. I have read it. Umm... the thing is I don't
> > close my connection manually. I use Spring. Here is my configuration:
> >
> > <bean class="org.apache.commons.dbcp.BasicDataSource"
> > destroy-method="close" id="dataSource">
> > <property name="driverClassName" value="${database.driverClassName}" />
> > <property name="url" value="${database.url}" />
> > <property name="username" value="${database.username}" />
> > <property name="password" value="${database.password}" />
> > <property name="testOnBorrow" value="true" />
> > <property name="testOnReturn" value="true" />
> > <property name="testWhileIdle" value="true" />
> > <property name="timeBetweenEvictionRunsMillis" value="1800000" />
> > <property name="numTestsPerEvictionRun" value="3" />
> > <property name="minEvictableIdleTimeMillis" value="1800000" />
> > <property name="validationQuery" value="SELECT 1" />
> > <property name="maxActive" value="2"/>
> > <property name="logAbandoned" value="true"/>
> > <property name="removeAbandoned" value="true"/>
> > </bean>
>
> What happens if you set it to 1?
>
>
> p
>
>
> > Any idea what I am getting wrong?
> >
> > @Daniel, I have configured jmx with Spring and I get a numIdle of 0 and
> > numActive of 2 after the problem occurs. This confirms what you and Chuck
> > say: my app leaks db connections.
> >
> > However, I am still not sure why my app leaks the connections. I use the
> > default Spring configuration...
> >
> > Sorry: it is slightly offtopic now. I guess this is no longer a Tomcat
> > question so I should post it elsewhere.
> >
> > Julien.
> >
> >
> > 2013/3/22 Caldarale, Charles R <chuck.caldar...@unisys.com>
> >
> >>> From: Julien Martin [mailto:bal...@gmail.com]
> >>> Subject: Re: My use of Spring MVC's DeferredResult class causes Tomcat
> >> 7.0.35 to crash silently
> >>
> >>> "http-bio-8080-exec-10" daemon prio=10 tid=0x00007f68840a2800
> nid=0x41b5
> >> in
> >>> Object.wait() [0x00007f690cc57000]
> >>> java.lang.Thread.State: WAITING (on object monitor)
> >>> at java.lang.Object.wait(Native Method)
> >>> - waiting on <0x00000007e8fc4650> (a
> >>> org.apache.commons.pool.impl.GenericObjectPool$Latch)
> >>> at java.lang.Object.wait(Object.java:503)
> >>> at
> >>
> org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:1115)
> >>> - locked <0x00000007e8fc4650> (a
> >> org.apache.commons.pool.impl.GenericObjectPool$Latch)
> >>> at
> >>
> org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:106)
> >>
> >> Looks like you're leaking database connections, likely by not returning
> >> them to the pool. Read Chris' article on how to do it right:
> >>
> >>
> >>
> http://blog.christopherschultz.net/index.php/2009/03/16/properly-handling-pooled-jdbc-connections/
> >>
> >> - Chuck
> >>
> >>
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>
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