Hi all,
I am using JMeter to load test my Thrift server.
TThreadPoolServer was used
In JMeter when I set the number of threads to more than 2000 (where each
thread will create an client with its own TSocket and TProtocol) and the
ramp up time in 1 second. After a while the client got the following error
org.apache.thrift.transport.TTransportException: Cannot write to null
outputStre
am
at
org.apache.thrift.transport.TIOStreamTransport.write(TIOStreamTranspo
rt.java:142)
at
org.apache.thrift.protocol.TBinaryProtocol.writeI32(TBinaryProtocol.j
ava:178)
at
org.apache.thrift.protocol.TBinaryProtocol.writeMessageBegin(TBinaryP
rotocol.java:106)
at org.apache.thrift.TServiceClient.sendBase(TServiceClient.java:70)
at org.apache.thrift.TServiceClient.sendBase(TServiceClient.java:62)
at
com.corp.tsdb.common.rpc.RPCQueryProcessor$Client.send_getDataPoint(R
PCQueryProcessor.java:130)
at
com.corp.tsdb.common.rpc.RPCQueryProcessor$Client.getDataPoint(RPCQue
ryProcessor.java:123)
at
com.corp.tsdb.common.rpc.RPCQueryProcessorClient.getDataPoint(RPCQuer
yProcessorClient.java:62)
at
com.corp.tsdb.common.rpc.loadtest.ThriftSampler.runTest(ThriftSampler
.java:45)
at
org.apache.jmeter.protocol.java.sampler.JavaSampler.sample(JavaSample
r.java:191)
at
org.apache.jmeter.threads.JMeterThread.process_sampler(JMeterThread.j
ava:434)
at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:261)
at java.lang.Thread.run(Thread.java:745)
Could anyone help me?
Thanks
Tenghuan
