Hung server process...

Steven Grimm sgrimm at facebook.com
Mon Dec 4 23:02:52 UTC 2006


Which version of memcached?

-Steve


Randy Wigginton wrote:
>
> Hey all,
> Been using memcache without any problems... until now.  Running a java 
> process under tomcat, it connects to memcache instance with a 1000 
> msec connect timeout and a 500 msec read timeout.  Today I found a 
> frightening message in my log files:
> com.danga.MemCached.SockIOPool Mon Dec 04 17:36:07 EST 2006 - +++ 
> removing potentially hung connection from busy pool ... socket in pool 
> for 3896738ms
>
>
> Looking in the code, it seems like a hung socket should have been 
> detected much sooner.  Another side effect is that tomcat was 
> non-responsive.
>
> Are there any known "hung" conditions for memcache?  This is running 
> under java 1.5.0_03
>



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