Kafka常用JMX监控指标整理【实战笔记】

系统管理员 2023-01-16 11:07 672阅读 0赞

[https://kafka.apache.org/22/documentation.html][https_kafka.apache.org_22_documentation.html]

一、系统相关指标
    二、GC相关指标
    三、JVM相关指标
    四、Topic相关指标
    五、Broker相关指标

一、系统相关指标

**1.系统信息收集**  
java.lang:type=OperatingSystem

{"freePhysicalMemorySize":"806023168","maxFileDescriptorCount":"4096","openFileDescriptorCount":"283","processCpuLoad":"0.0017562901839817224","systemCpuLoad":"0.014336627412954635","systemLoadAverage":"0.37"}

**2.Thread信息收集**  
java.lang:type=Threading

{"peakThreadCount":"88","threadCount":"74"}

**3.获取mmaped和direct空间**

通过BufferPoolMXBean获取used、capacity、count

二、GC相关指标

**1.Young GC**  
java.lang:type=GarbageCollector,name=G1 Young Generation

{"collectionCount":"534","collectionTime":"8258"}

**2.Old GC**  
java.lang:type=GarbageCollector,name=G1 Old Generation

{"collectionCount":"0","collectionTime":"0"}

三、JVM相关指标

通过MemoryMXBean获取JVM相关信息HeapMemoryUsage和NonHeapMemoryUsage；通过MemoryPoolMXBean获取其他JVM内存空间指标，例如：Metaspace、Codespace等

四、Topic相关指标

**1.Topic消息入站速率（Byte）**  
kafka.server:type=BrokerTopicMetrics,name=BytesInPerSec,topic=" + topic

{"count":"0","fifteenMinuteRate":"0.0","fiveMinuteRate":"0.0","meanRate":"0.0","oneMinuteRate":"0.0"}

**2.Topic消息出站速率（Byte）**  
kafka.server:type=BrokerTopicMetrics,name=BytesOutPerSec,topic=" + topic

{"count":"0","fifteenMinuteRate":"0.0","fiveMinuteRate":"0.0","meanRate":"0.0","oneMinuteRate":"0.0"}

**3.Topic请求被拒速率**  
kafka.server:type=BrokerTopicMetrics,name=BytesRejectedPerSec,topic=" + topic

{"count":"0","fifteenMinuteRate":"0.0","fiveMinuteRate":"0.0","meanRate":"0.0","oneMinuteRate":"0.0"}

4.Topic失败拉去请求速率

kafka.server:type=BrokerTopicMetrics,name=FailedFetchRequestsPerSec,topic=" + topic;

{"count":"0","fifteenMinuteRate":"0.0","fiveMinuteRate":"0.0","meanRate":"0.0","oneMinuteRate":"0.0"}

5.Topic发送请求失败速率

kafka.server:type=BrokerTopicMetrics,name=FailedProduceRequestsPerSec,topic=" + topic

{"count":"0","fifteenMinuteRate":"0.0","fiveMinuteRate":"0.0","meanRate":"0.0","oneMinuteRate":"0.0"}

6.Topic消息入站速率（message）

kafka.server:type=BrokerTopicMetrics,name=MessagesInPerSec,topic=" + topic  
\{"count":"0","fifteenMinuteRate":"0.0","fiveMinuteRate":"0.0","meanRate":"0.0","oneMinuteRate":"0.0"\}

五、Broker相关指标

1.Log flush rate and time

kafka.log:type=LogFlushStats,name=LogFlushRateAndTimeMs

{"50thPercentile":"1.074103","75thPercentile":"1.669793","95thPercentile":"6.846556","98thPercentile":"6.846556","999thPercentile":"6.846556","99thPercentile":"6.846556","count":"19","max":"6.846556","mean":"1.628646052631579","min":"0.512879","stdDev":"1.6007003364105892"}

2.同步失效的副本数

kafka.server:type=ReplicaManager,name=UnderReplicatedPartitions

{"value":"0"}

3.消息入站速率（消息数）

kafka.server:type=BrokerTopicMetrics,name=MessagesInPerSec

{"count":"86845","fifteenMinuteRate":"0.6456600497006455","fiveMinuteRate":"0.6444164288097876","meanRate":"0.5314899330400695","oneMinuteRate":"0.6494649408329609"}

4.消息入站速率（Byte）

kafka.server:type=BrokerTopicMetrics,name=BytesInPerSec

{"count":"57302357","fifteenMinuteRate":"379.11342092748146","fiveMinuteRate":"371.8482236385939","meanRate":"351.37122686037435","oneMinuteRate":"351.8348952308101"}

5.消息出站速率（Byte）

kafka.server:type=BrokerTopicMetrics,name=BytesOutPerSec

{"count":"246","fifteenMinuteRate":"4.508738367219028E-34","fiveMinuteRate":"1.4721921790135324E-98","meanRate":"0.0015031168286836175","oneMinuteRate":"2.964393875E-314"}

6.请求被拒速率

kafka.server:type=BrokerTopicMetrics,name=BytesRejectedPerSec

{"count":"0","fifteenMinuteRate":"0.0","fiveMinuteRate":"0.0","meanRate":"0.0","oneMinuteRate":"0.0"}

7.失败拉去请求速率

kafka.server:type=BrokerTopicMetrics,name=FailedFetchRequestsPerSec

{"count":"0","fifteenMinuteRate":"0.0","fiveMinuteRate":"0.0","meanRate":"0.0","oneMinuteRate":"0.0"}

8.发送请求失败速率

kafka.server:type=BrokerTopicMetrics,name=FailedProduceRequestsPerSec

{"count":"0","fifteenMinuteRate":"0.0","fiveMinuteRate":"0.0","meanRate":"0.0","oneMinuteRate":"0.0"}

9.Leader副本数

kafka.server:type=ReplicaManager,name=LeaderCount

{"value":"92"}

10.Partition数量

kafka.server:type=ReplicaManager,name=PartitionCount

{"value":"135"}

11.下线Partition数量

kafka.controller:type=KafkaController,name=OfflinePartitionsCount

{"value":"0"}

12.Broker网络处理线程空闲率

kafka.server:type=KafkaRequestHandlerPool,name=RequestHandlerAvgIdlePercent

{"count":"164506926671008","fifteenMinuteRate":"0.9999327359820058","fiveMinuteRate":"1.0000290054537715","meanRate":"0.9998854371393514","oneMinuteRate":"1.0007836499581673"}

13.Leader选举比率

kafka.controller:type=ControllerStats,name=LeaderElectionRateAndTimeMs

{"count":"7","fifteenMinuteRate":"5.134993718576819E-82","fiveMinuteRate":"6.882658450509451E-240","meanRate":"4.2525243043608314E-5","oneMinuteRate":"2.964393875E-314"}

14.Unclean Leader选举比率

kafka.controller:type=ControllerStats,name=UncleanLeaderElectionsPerSec

{"count":"0","fifteenMinuteRate":"0.0","fiveMinuteRate":"0.0","meanRate":"0.0","oneMinuteRate":"0.0"}

15.Controller存活

kafka.controller:type=KafkaController,name=ActiveControllerCount

{"value":"1"}

16.请求速率

kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce

{"count":"83233","fifteenMinuteRate":"0.6303485369828705","fiveMinuteRate":"0.6357199085092445","meanRate":"0.5046486472186744","oneMinuteRate":"0.6563203475530601"}

17.Consumer拉取速率

kafka.network:type=RequestMetrics,name=RequestsPerSec,request=FetchConsumer

{"count":"125796","fifteenMinuteRate":"1.14193044007404E-33","fiveMinuteRate":"7.699516480260211E-100","meanRate":"0.7623419964866819","oneMinuteRate":"2.964393875E-314"}

18.Follower拉去速率

kafka.network:type=RequestMetrics,name=RequestsPerSec,request=FetchFollower

{"count":"375108","fifteenMinuteRate":"2.302746562040189","fiveMinuteRate":"2.292459728166488","meanRate":"2.2721808581484693","oneMinuteRate":"2.2814260196672973"}

19.Request total time

kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce

{"50thPercentile":"1.0","75thPercentile":"1.0","95thPercentile":"2.0","98thPercentile":"2.0","999thPercentile":"28.0","99thPercentile":"4.0","count":"83384","max":"48.0","mean":"1.2344934279957787","min":"0.0","stdDev":"1.1783192073287214"}

20.Consumer fetch total time

kafka.network:type=RequestMetrics,name=TotalTimeMs,request=FetchConsumer

{"50thPercentile":"500.0","75thPercentile":"501.0","95thPercentile":"501.0","98thPercentile":"501.0","999thPercentile":"501.971","99thPercentile":"501.0","count":"125796","max":"535.0","mean":"499.83123469744663","min":"0.0","stdDev":"17.138716708632025"}

21.Follower fetch total time

kafka.network:type=RequestMetrics,name=TotalTimeMs,request=FetchFollower

{"50thPercentile":"500.0","75thPercentile":"500.0","95thPercentile":"501.0","98thPercentile":"501.0","999thPercentile":"507.826","99thPercentile":"501.0","count":"375564","max":"532.0","mean":"437.79763502359117","min":"0.0","stdDev":"148.25999023472986"}

22.Time the follower fetch request waits in the request queue

kafka.network:type=RequestMetrics,name=RequestQueueTimeMs,request=FetchFollower

{"50thPercentile":"0.0","75thPercentile":"0.0","95thPercentile":"0.0","98thPercentile":"0.0","999thPercentile":"0.0","99thPercentile":"0.0","count":"376206","max":"28.0","mean":"0.0010260336092459982","min":"0.0","stdDev":"0.1282889653905258"}

23.Time the Consumer fetch request waits in the request queue

kafka.network:type=RequestMetrics,name=RequestQueueTimeMs,request=FetchConsumer

{"50thPercentile":"0.0","75thPercentile":"0.0","95thPercentile":"0.0","98thPercentile":"0.0","999thPercentile":"0.0","99thPercentile":"0.0","count":"125796","max":"24.0","mean":"0.0018124582657636174","min":"0.0","stdDev":"0.18122860552537737"}

24.Time the Produce fetch request waits in the request queue

kafka.network:type=RequestMetrics,name=RequestQueueTimeMs,request=Produce

{"50thPercentile":"0.0","75thPercentile":"0.0","95thPercentile":"0.0","98thPercentile":"0.0","999thPercentile":"0.0","99thPercentile":"0.0","count":"83704","max":"12.0","mean":"2.6283092803211315E-4","min":"0.0","stdDev":"0.042892540270754634"}

25.Broker I/O工作处理线程空闲率

kafka.network:type=SocketServer,name=NetworkProcessorAvgIdlePercent

{"value":"1.0015540075894207"}

26.ISR变化速率

kafka.server:type=ReplicaManager,name=IsrShrinksPerSec

{"count":"0","fifteenMinuteRate":"0.0","fiveMinuteRate":"0.0","meanRate":"0.0","oneMinuteRate":"0.0"}

作者：瓜农老梁  
链接：https://www.jianshu.com/p/86127c036525  
来源：简书  
著作权归作者所有。商业转载请联系作者获得授权，非商业转载请注明出处。

[https_kafka.apache.org_22_documentation.html]: https://kafka.apache.org/22/documentation.html