3 node cent os CPU 8core memory 32GB cassandra 1.2.5 my scenario: many counter incr, every node has one client program, performance is 400 wps /every clicent (it’s so slowly)
my question：
Ø nodetool tpstats
---------------------------------
Pool Name Active Pending Completed Blocked All
time blocked
ReadStage 0 0 8453 0
0
RequestResponseStage 0 0 138303982 0
0
MutationStage 0 0 172002988 0
0
ReadRepairStage 0 0 0 0
0
ReplicateOnWriteStage 0 0 82246354 0
0
GossipStage 0 0 1052389 0
0
AntiEntropyStage 0 0 0 0
0
MigrationStage 0 0 0 0
0
MemtablePostFlusher 0 0 670 0
0
FlushWriter 0 0 191 0
12
MiscStage 0 0 0 0
0
commitlog_archiver 0 0 0 0
0
InternalResponseStage 0 0 0 0
0
HintedHandoff 0 0 56 0
0
-----------------------------------
FlushWriter “All time blocked”=12，I restart the node，but no use，it’s normally ?
thx
-heipark
