WAS数据收集及简单CPU占用高分析
1. 收集完整的数据信息
参考链接 - MustGather: Performance, hang, or high CPU issues with WebSphere Application Server on AIX
2. 脚本运行结果和日志文件有
aixperf_RESULTS.tar.gz(本地目录生成)three javacores ($WebSphere/profiles/AppSrv01/)server logs (SystemOut.log, native_stderr.log,..../logs/server/)
Process Freq Total Kernel User Shared Other======= ==== ===== ====== ==== ====== =====/usr/java5/jre/bin/java 432 69.30 2.65 0.00 2.01 64.64wait 32 29.80 29.80 0.00 0.00 0.00/usr/bin/runmqsc 96 0.45 0.18 0.00 0.27 0.00/usr/bin/tprof 1 0.23 0.01 0.19 0.02 0.00vmmd 1 0.08 0.08 0.00 0.00 0.00...
Process PID TID Total Kernel User Shared Other======= === === ===== ====== ==== ====== =====r/java5/jre/bin/java 7012560 109772901 4.99 0.01 0.00 0.00 4.98r/java5/jre/bin/java 7012560 85065811 4.92 0.01 0.00 0.00 4.91r/java5/jre/bin/java 7012560 28770661 4.71 0.00 0.00 0.01 4.69r/java5/jre/bin/java 7012560 5439747 4.65 0.00 0.00 0.01 4.63r/java5/jre/bin/java 7012560 78970915 4.49 0.01 0.00 0.03 4.45r/java5/jre/bin/java 7012560 35913987 4.41 0.01 0.00 0.01 4.40r/java5/jre/bin/java 7012560 111083605 4.21 0.01 0.00 0.00 4.20r/java5/jre/bin/java 7012560 87490635 4.04 0.01 0.00 0.01 4.03r/java5/jre/bin/java 7012560 63635485 4.00 0.00 0.00 0.00 4.00r/java5/jre/bin/java 7012560 86376471 3.83 0.00 0.00 0.02 3.81r/java5/jre/bin/java 7012560 74842269 3.83 0.00 0.00 0.00 3.83r/java5/jre/bin/java 11337904 72351955 3.73 0.01 0.00 0.02 3.70r/java5/jre/bin/java 7012560 100335747 3.61 0.00 0.00 0.01 3.60...
"batchImportQuertz_Worker-9" J9VMThread:0x0000000032E9AE00, j9thread_t:0x000000012BAB1FA0, java/lang/Thread:0x0000000719D73DA8, state:CW, prio=5 (native thread ID:0x68B0065, native priority:0x5, native policy:UNKNOWN) Java callstack: at com/app/xxx/JobMonitorCommonService.triggerComplete(JobMonitorCommonService.java:328(Compiled Code)) at com/app/xxx/XXX.executeInternal(XXX.java:37) at org/springframework/scheduling/xxx/XXX.execute(QuartzJobBean.java:86) at org/xxx/core/JobRunShell.run(JobRunShell.java:216) at org/quartz/simpl/SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:549(Compiled Code)) Native callstack: _event_wait+0x2b8 (0x0900000000A9E9BC [libpthreads.a+0x169bc]) _cond_wait_local+0x4e4 (0x0900000000AAC768 [libpthreads.a+0x24768]) _cond_wait+0xbc (0x0900000000AACD40 [libpthreads.a+0x24d40]) pthread_cond_wait+0x1a8 (0x0900000000AAD9AC [libpthreads.a+0x259ac]) (0x0900000002A5B17C [libj9thr24.so+0x417c]) (0x0900000002A5AF40 [libj9thr24.so+0x3f40]) (0x0900000002A5AEE0 [libj9thr24.so+0x3ee0]) (0x09000000029DDB6C [libj9vm24.so+0x10b6c]) (0x09000000029E5AE8 [libj9vm24.so+0x18ae8]) (0x090000000305C2C8 [libj9jit24.so+0x54d2c8]) (0x09000000029D8E10 [libj9vm24.so+0xbe10]) (0x0900000002A6CF94 [libj9prt24.so+0x1f94]) (0x09000000029D8D30 [libj9vm24.so+0xbd30]) (0x0900000002A58C70 [libj9thr24.so+0x1c70]) _pthread_body+0xf0 (0x0900000000A8BD54 [libpthreads.a+0x3d54])