solitudeycq opened a new issue #2181:
URL: https://github.com/apache/servicecomb-java-chassis/issues/2181
consumer调用provider偶现490，consumer的性能监控日志如下：
os:
cpu:
all usage: 37.90% all idle: 62.10% process: 315.92%
net:
send(Bps) recv(Bps) send(pps) recv(pps) interface
42 42 0 0
lo
7.422M 4.294M 9.893K 9.598K eth0
vertx:
instances:
name eventLoopContext-created
registry 0
transport 0
transport:
client.endpoints:
remote connectCount disconnectCount queue
connections send(Bps) receive(Bps)
(summary) 4016 4019
0 27 2.571M 918.775K
threadPool:
coreSize maxThreads poolSize currentBusy rejected queueSize taskCount
taskFinished name
25 100 0 0 0
0 0.0 0.0
cse.executor.groupThreadPool-group1
25 100 0 0 0
0 0.0 0.0
cse.executor.groupThreadPool-group0
consumer:
simple:
status tps latency [0,1) [1,10) [10,100) [100,1000)
[1000,) operation
rest.200 1586.8 3.382/953.497 0 95050 138 22 0
接口1
1584.3 3.313/954.715 0 94936 117 2
0 接口2
3171.1 3.348/954.715 0 189986 255 24
0 (summary)
rest.490 2.0 9.103/951.889 47 73 0 1
0 接口1
2.7 7.093/921.368 65 92 1
1 0 接口2
4.7 7.961/951.889 112 165 1 2
0 (summary)
details:
rest.200:
接口1:
prepare : 0.002/0.543 handlersReq : 0.036/3.855
cFiltersReq: 0.050/35.734 sendReq : 0.388/947.875
getConnect : 0.354/947.825 writeBuf : 0.034/4.154
waitResp : 2.751/953.071 wakeConsumer: 0.059/34.367
cFiltersResp: 0.092/3.195 handlersResp: 0.004/0.832
接口2:
prepare : 0.002/0.671 handlersReq : 0.031/1.429
cFiltersReq: 0.117/36.684 sendReq : 0.216/920.119
getConnect : 0.172/920.043 writeBuf : 0.044/36.096
waitResp : 2.819/954.370 wakeConsumer: 0.060/35.978
cFiltersResp: 0.065/3.508 handlersResp: 0.004/1.121
rest.490:
接口1:
prepare : 0.002/0.018 handlersReq : 0.037/0.078
cFiltersReq: 0.052/0.104 sendReq : 0.438/2.071
getConnect : 0.398/2.041 writeBuf : 0.040/0.705
waitResp : 8.422/951.111 wakeConsumer: 0.001/0.040
cFiltersResp: 0.000/0.005 handlersResp: 0.149/1.058
接口2:
prepare : 0.002/0.018 handlersReq : 0.033/0.095
cFiltersReq: 0.117/0.207 sendReq : 0.296/3.660
getConnect : 0.250/3.630 writeBuf : 0.046/0.782
waitResp : 6.499/920.942 wakeConsumer: 0.001/0.013
cFiltersResp: 0.001/0.034 handlersResp: 0.144/1.900
因为是本地环境压测，基本可以排除网络波动等因素，请问各位专家，这种490是什么原因引起的？
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