Hi, warnings likes this usually are part of dump statistics printing in cases when node has detected long running operations. So you need look at your logs and try to find beginning of this warning. You should see something like "Pending transactions" or "Pending futures".
On Fri, Nov 11, 2016 at 10:51 PM, Anil <anilk...@gmail.com> wrote: > Hi, > > I am seeing few logs in ignite cluster as below. Should we really worry > about these ? > > 2016-11-11 11:48:14 WARN grid-nio-worker-2-#42%my-grid% > TcpCommunicationSpi:480 - > >> Selector info [idx=2, keysCnt=1] > Connection info [rmtAddr=/X.X.X.X:47100, locAddr=/X.X.X.X:54216, > msgsSent=6519, msgsAckedByRmt=6519, msgsRcvd=6537, descIdHash=1793687276, > bytesRcvd=2017, bytesSent=1744, opQueueSize=0, > msgWriter=DirectMessageWriter [state=DirectMessageState [pos=0, > stack=[StateItem [stream=DirectByteBufferStreamImplV2 > [buf=java.nio.DirectByteBuffer[pos=0 > lim=32768 cap=32768], baseOff=140290207782352, arrOff=-1, tmpArrOff=0, > tmpArrBytes=0, msgTypeDone=false, msg=null, mapIt=null, it=null, arrPos=-1, > keyDone=false, readSize=-1, readItems=0, prim=0, primShift=0, uuidState=0, > uuidMost=0, uuidLeast=0, uuidLocId=0, lastFinished=true], state=0, > hdrWritten=false], StateItem [stream=DirectByteBufferStreamImplV2 > [buf=java.nio.DirectByteBuffer[pos=0 lim=32768 cap=32768], > baseOff=140290207782352, arrOff=-1, tmpArrOff=0, tmpArrBytes=0, > msgTypeDone=false, msg=null, mapIt=null, it=null, arrPos=-1, keyDone=false, > readSize=-1, readItems=0, prim=0, primShift=0, uuidState=0, uuidMost=0, > uuidLeast=0, uuidLocId=0, lastFinished=true], state=0, hdrWritten=false], > StateItem [stream=DirectByteBufferStreamImplV2 > [buf=java.nio.DirectByteBuffer[pos=0 > lim=32768 cap=32768], baseOff=140290207782352, arrOff=-1, tmpArrOff=0, > tmpArrBytes=0, msgTypeDone=false, msg=null, mapIt=null, it=null, arrPos=-1, > keyDone=false, readSize=-1, readItems=0, prim=0, primShift=0, uuidState=0, > uuidMost=0, uuidLeast=0, uuidLocId=0, lastFinished=true], state=0, > hdrWritten=false], StateItem [stream=DirectByteBufferStreamImplV2 > [buf=java.nio.DirectByteBuffer[pos=0 lim=32768 cap=32768], > baseOff=140290207782352, arrOff=-1, tmpArrOff=0, tmpArrBytes=0, > msgTypeDone=false, msg=null, mapIt=null, it=null, arrPos=-1, keyDone=false, > readSize=-1, readItems=0, prim=0, primShift=0, uuidState=0, uuidMost=0, > uuidLeast=0, uuidLocId=0, lastFinished=true], state=0, hdrWritten=false], > null, null, null, null, null, null]]], msgReader=DirectMessageReader > [state=DirectMessageState [pos=0, stack=[StateItem > [stream=DirectByteBufferStreamImplV2 > [buf=java.nio.DirectByteBuffer[pos=0 lim=32768 cap=32768], > baseOff=140290207815136, arrOff=-1, tmpArrOff=0, tmpArrBytes=0, > msgTypeDone=false, msg=null, mapIt=null, it=null, arrPos=-1, keyDone=false, > readSize=-1, readItems=0, prim=0, primShift=0, uuidState=0, uuidMost=0, > uuidLeast=0, uuidLocId=0, lastFinished=true], state=0], StateItem > [stream=DirectByteBufferStreamImplV2 > [buf=java.nio.DirectByteBuffer[pos=0 lim=32768 cap=32768], > baseOff=140290207815136, arrOff=-1, tmpArrOff=0, tmpArrBytes=0, > msgTypeDone=false, msg=null, mapIt=null, it=null, arrPos=-1, keyDone=false, > readSize=-1, readItems=0, prim=0, primShift=0, uuidState=0, uuidMost=0, > uuidLeast=0, uuidLocId=0, lastFinished=true], state=0], StateItem > [stream=DirectByteBufferStreamImplV2 > [buf=java.nio.DirectByteBuffer[pos=0 lim=32768 cap=32768], > baseOff=140290207815136, arrOff=-1, tmpArrOff=0, tmpArrBytes=0, > msgTypeDone=false, msg=null, mapIt=null, it=null, arrPos=-1, keyDone=false, > readSize=-1, readItems=0, prim=0, primShift=0, uuidState=0, uuidMost=0, > uuidLeast=0, uuidLocId=0, lastFinished=true], state=0], StateItem > [stream=DirectByteBufferStreamImplV2 > [buf=java.nio.DirectByteBuffer[pos=0 lim=32768 cap=32768], > baseOff=140290207815136, arrOff=-1, tmpArrOff=0, tmpArrBytes=0, > msgTypeDone=false, msg=null, mapIt=null, it=null, arrPos=-1, keyDone=false, > readSize=-1, readItems=0, prim=0, primShift=0, uuidState=0, uuidMost=0, > uuidLeast=0, uuidLocId=0, lastFinished=true], state=0], null, null, null, > null, null, null]], lastRead=true]] > > > Thanks, > >