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Posted to jira@kafka.apache.org by "Badai Aqrandista (Jira)" <ji...@apache.org> on 2020/11/30 01:45:00 UTC
[jira] [Created] (KAFKA-10776) JMX metric RequestsPerSec requires
API version to access
Badai Aqrandista created KAFKA-10776:
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Summary: JMX metric RequestsPerSec requires API version to access
Key: KAFKA-10776
URL: https://issues.apache.org/jira/browse/KAFKA-10776
Project: Kafka
Issue Type: Bug
Reporter: Badai Aqrandista
JMX metric for "kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce" seems to require the API version by adding "version=8" at the end of JMX metric name.
{noformat}
badai@Badai-Aqrandista-MBP15 % bin/kafka-run-class kafka.tools.JmxTool --jmx-url service:jmx:rmi:///jndi/rmi://127.0.0.1:9999/jmxrmi -object-name kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce Trying to connect to JMX url: service:jmx:rmi:///jndi/rmi://127.0.0.1:9999/jmxrmi. No matched attributes for the queried objects ArrayBuffer(kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce).
{noformat}
{noformat}
badai@Badai-Aqrandista-MBP15 % bin/kafka-run-class kafka.tools.JmxTool --jmx-url service:jmx:rmi:///jndi/rmi://127.0.0.1:9999/jmxrmi -object-name kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce,version=8
Trying to connect to JMX url: service:jmx:rmi:///jndi/rmi://127.0.0.1:9999/jmxrmi.
"time","kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce,version=8:Count","kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce,version=8:EventType","kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce,version=8:FifteenMinuteRate","kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce,version=8:FiveMinuteRate","kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce,version=8:MeanRate","kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce,version=8:OneMinuteRate","kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce,version=8:RateUnit"
1606699872861,6,requests,0.1989162534702867,0.19690572377187665,0.15294943373697226,0.1883600179350904,SECONDS
1606699874859,6,requests,0.19781422719176484,0.19365115842372535,0.14552410136055885,0.1732995824406591,SECONDS
1606699876860,8,requests,0.19781422719176484,0.19365115842372535,0.18505354392836157,0.1732995824406591,SECONDS
1606699878863,8,requests,0.19893436710436987,0.19706180478057453,0.1768573689590503,0.19142554703039305,SECONDS
^C{noformat}
While other JMX metric under RequestMetrics do not require to specify API version:
{noformat}
badai@Badai-Aqrandista-MBP15 confluent-5.5.1 % bin/kafka-run-class kafka.tools.JmxTool --jmx-url service:jmx:rmi:///jndi/rmi://127.0.0.1:9999/jmxrmi -object-name kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce Trying to connect to JMX url: service:jmx:rmi:///jndi/rmi://127.0.0.1:9999/jmxrmi. "time","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:50thPercentile","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:75thPercentile","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:95thPercentile","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:98thPercentile","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:999thPercentile","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:99thPercentile","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:Count","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:Max","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:Mean","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:Min","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:StdDev" 1606700344429,2.0,2.0,4.699999999999989,31.279999999999745,46.0,46.0,72,46.0,2.638888888888889,1.0,5.436718033280366 1606700346433,2.0,2.0,4.699999999999989,31.279999999999745,46.0,46.0,72,46.0,2.638888888888889,1.0,5.436718033280366
^C
{noformat}
This is definitely not documented here: [https://kafka.apache.org/documentation/#monitoring]
I think "version=X" part in "RequestsPerSec" is a mistake and should be removed.
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