[
https://issues.apache.org/jira/browse/CASSANDRA-13235?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
zhaoyan updated CASSANDRA-13235:
--------------------------------
Description:
I found cassandra many pending MutationStage task
{code}
NFO [Service Thread] 2017-02-17 16:00:14,440 StatusLogger.java:51 - Pool Name
Active Pending Completed Blocked All Time Blocked
INFO [Service Thread] 2017-02-17 16:00:14,440 StatusLogger.java:66 -
MutationStage 384 4553 4294213082 0
0
INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 -
RequestResponseStage 0 0 2172612382 0
0
INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 -
ReadRepairStage 0 0 5378852 0
0
INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 -
CounterMutationStage 0 0 0 0
0
INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 - ReadStage
5 0 577242284 0 0
INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 - MiscStage
0 0 0 0 0
INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 -
HintedHandoff 0 0 1480 0
0
INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 -
GossipStage 0 0 9342250 0
0
{code}
And I found there are many blocked thread with jstack
{code}
"SharedPool-Worker-28" #416 daemon prio=5 os_prio=0 tid=0x0000000001fb8000
nid=0x7459 waiting for monitor entry [0x00007fdd83ca0000]
java.lang.Thread.State: BLOCKED (on object monitor)
at sun.misc.Unsafe.monitorEnter(Native Method)
at
org.apache.cassandra.utils.concurrent.Locks.monitorEnterUnsafe(Locks.java:46)
at
org.apache.cassandra.db.AtomicBTreeColumns.addAllWithSizeDelta(AtomicBTreeColumns.java:202)
at org.apache.cassandra.db.Memtable.put(Memtable.java:210)
at
org.apache.cassandra.db.ColumnFamilyStore.apply(ColumnFamilyStore.java:1244)
at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:396)
at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:359)
at org.apache.cassandra.db.Mutation.apply(Mutation.java:214)
at
org.apache.cassandra.db.MutationVerbHandler.doVerb(MutationVerbHandler.java:54)
at
org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:64)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at
org.apache.cassandra.concurrent.AbstractTracingAwareExecutorService$FutureTask.run(AbstractTracingAwareExecutorService.java:164)
at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105)
at java.lang.Thread.run(Thread.java:745)
{code}
was:
I found cassandra many pending MutationStage task
{code}
NFO [Service Thread] 2017-02-17 16:00:14,440 StatusLogger.java:51 - Pool Name
Active Pending Completed Blocked All Time Blocked
INFO [Service Thread] 2017-02-17 16:00:14,440 StatusLogger.java:66 -
MutationStage 384 4553 4294213082 0
0
INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 -
RequestResponseStage 0 0 2172612382 0
0
INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 -
ReadRepairStage 0 0 5378852 0
0
INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 -
CounterMutationStage 0 0 0 0
0
INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 - ReadStage
5 0 577242284 0 0
INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 - MiscStage
0 0 0 0 0
{code}
And I found there are many blocked thread with jstack
{code}
"SharedPool-Worker-28" #416 daemon prio=5 os_prio=0 tid=0x0000000001fb8000
nid=0x7459 waiting for monitor entry [0x00007fdd83ca0000]
java.lang.Thread.State: BLOCKED (on object monitor)
at sun.misc.Unsafe.monitorEnter(Native Method)
at
org.apache.cassandra.utils.concurrent.Locks.monitorEnterUnsafe(Locks.java:46)
at
org.apache.cassandra.db.AtomicBTreeColumns.addAllWithSizeDelta(AtomicBTreeColumns.java:202)
at org.apache.cassandra.db.Memtable.put(Memtable.java:210)
at
org.apache.cassandra.db.ColumnFamilyStore.apply(ColumnFamilyStore.java:1244)
at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:396)
at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:359)
at org.apache.cassandra.db.Mutation.apply(Mutation.java:214)
at
org.apache.cassandra.db.MutationVerbHandler.doVerb(MutationVerbHandler.java:54)
at
org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:64)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at
org.apache.cassandra.concurrent.AbstractTracingAwareExecutorService$FutureTask.run(AbstractTracingAwareExecutorService.java:164)
at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105)
at java.lang.Thread.run(Thread.java:745)
INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 -
HintedHandoff 0 0 1480 0
0
INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 -
GossipStage 0 0 9342250 0
0
{code}
> All thread blocked and writes pending.
> --------------------------------------
>
> Key: CASSANDRA-13235
> URL: https://issues.apache.org/jira/browse/CASSANDRA-13235
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Environment: jdk8
> cassandra 2.1.15
> Reporter: zhaoyan
>
> I found cassandra many pending MutationStage task
> {code}
> NFO [Service Thread] 2017-02-17 16:00:14,440 StatusLogger.java:51 - Pool
> Name Active Pending Completed Blocked All Time
> Blocked
> INFO [Service Thread] 2017-02-17 16:00:14,440 StatusLogger.java:66 -
> MutationStage 384 4553 4294213082 0
> 0
> INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 -
> RequestResponseStage 0 0 2172612382 0
> 0
> INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 -
> ReadRepairStage 0 0 5378852 0
> 0
> INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 -
> CounterMutationStage 0 0 0 0
> 0
> INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 -
> ReadStage 5 0 577242284 0
> 0
> INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 -
> MiscStage 0 0 0 0
> 0
> INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 -
> HintedHandoff 0 0 1480 0
> 0
> INFO [Service Thread] 2017-02-17 16:00:14,441 StatusLogger.java:66 -
> GossipStage 0 0 9342250 0
> 0
> {code}
> And I found there are many blocked thread with jstack
> {code}
> "SharedPool-Worker-28" #416 daemon prio=5 os_prio=0 tid=0x0000000001fb8000
> nid=0x7459 waiting for monitor entry [0x00007fdd83ca0000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at sun.misc.Unsafe.monitorEnter(Native Method)
> at
> org.apache.cassandra.utils.concurrent.Locks.monitorEnterUnsafe(Locks.java:46)
> at
> org.apache.cassandra.db.AtomicBTreeColumns.addAllWithSizeDelta(AtomicBTreeColumns.java:202)
> at org.apache.cassandra.db.Memtable.put(Memtable.java:210)
> at
> org.apache.cassandra.db.ColumnFamilyStore.apply(ColumnFamilyStore.java:1244)
> at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:396)
> at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:359)
> at org.apache.cassandra.db.Mutation.apply(Mutation.java:214)
> at
> org.apache.cassandra.db.MutationVerbHandler.doVerb(MutationVerbHandler.java:54)
> at
> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:64)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at
> org.apache.cassandra.concurrent.AbstractTracingAwareExecutorService$FutureTask.run(AbstractTracingAwareExecutorService.java:164)
> at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105)
> at java.lang.Thread.run(Thread.java:745)
> {code}
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