Any update on the same. Regards, Shubham
On Saturday, 14 July 2012 21:18:46 UTC+5:30, shubham srivastava wrote: > > All, > > > We are getting the below exceptions on all our systems where Memcache is > getting used. This is ultimately causing the the whole system becoming > unresponsive . > > > * > * > > *2012-07-14 11:00:55,841 ERROR [MaintThread] > com.danga.MemCached.SockIOPool:1435 - ++++ failed to close SockIO obj from > deadPool* > > *2012-07-14 11:00:55,841 ERROR [MaintThread] > com.danga.MemCached.SockIOPool:1436 - ++++ socket or its streams already > null in trueClose call* > > *java.io.IOException: ++++ socket or its streams already null in > trueClose call* > > * at > com.danga.MemCached.SockIOPool$SockIO.trueClose(SockIOPool.java:1704) > ~[MemCached-2.0.1.jar:na]* > > * at > com.danga.MemCached.SockIOPool.selfMaint(SockIOPool.java:1432) > ~[MemCached-2.0.1.jar:na]* > > * at > com.danga.MemCached.SockIOPool$MaintThread.run(SockIOPool.java:1497) > [MemCached-2.0.1.jar:na]* > > > > We are using Memcache version : 1.4.5. We are using danga client version > 2.0.1 . Below are the connection properties of Memcache > > > mmt.cache.initialConnections=100 > > mmt.cache.minSpareConnections=100 > > mmt.cache.maxSpareConnections=1000 > > mmt.cache.maxIdleTime=100000 > > mmt.cache.maxBusyTime=300000 > > mmt.cache.maintThreadSleep=5000 > > mmt.cache.socketTimeOut=15000 > > mmt.cache.socketConnectTO=3000 > > mmt.cache.failover=false > > mmt.cache.nagleAlg=false > > mmt.cache.aliveCheck=false > > mmt.cache.enableCompression=false > > > This is causing real issues as the System on Memcache is the base of an > Production site. We have looked into memcache stats and nothing looks > unreasonable inclusive of "listen_disabled_num" which was 0. Memcache > server Instance has 64Cores and 12Gb RAM . We are using hashing as > NEW_COMPAT_HASH > and have 3 servers of memcache on which data is distributed. > > > Any help around the same would be highly appreciated. > > > Regards, > > Shubham > > > Please let us know what t look in. > >
