cosbench 测试读,任务一直running不结束
cosbench测试对象读写,脚本如下图:但是测试到读时,一直是running不结束,存储侧已经没有数据在读取。
此时查看cosbench system.log日志里有如下报错信息:
2020-11-10 14:14:08,610 [ERROR] [AbstractAgent] - unexpected exception
java.lang.ArrayIndexOutOfBoundsException: 0
at com.intel.cosbench.driver.operator.AbstractOperator.errorStatisticsHandle(AbstractOperator.java:117)
at com.intel.cosbench.driver.operator.Reader.doRead(Reader.java:103)
at com.intel.cosbench.driver.operator.Reader.operate(Reader.java:69)
at com.intel.cosbench.driver.operator.AbstractOperator.operate(AbstractOperator.java:76)
at com.intel.cosbench.driver.agent.WorkAgent.performOperation(WorkAgent.java:197)
at com.intel.cosbench.driver.agent.WorkAgent.doWork(WorkAgent.java:177)
at com.intel.cosbench.driver.agent.WorkAgent.execute(WorkAgent.java:134)
at com.intel.cosbench.driver.agent.AbstractAgent.call(AbstractAgent.java:44)
at com.intel.cosbench.driver.agent.AbstractAgent.call(AbstractAgent.java:1)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:748)
没有定位出什么原因,将读的worker数减少为30后,读就可以正常执行并结束了。