本文为您介绍Kafka指标的详细信息。
Kafka-HOME
参数
指标
描述
ActiveControllerCount
Kafka_Broker_kafka_controller_KafkaController_ActiveControllerCount
当某个Broker上该指标为1时,该Broker为Controller节点。
GlobalTopicCount
Kafka_Broker_kafka_controller_KafkaController_GlobalTopicCount
集群总Topic个数。
GlobalPartitionCount
Kafka_Broker_kafka_controller_KafkaController_GlobalPartitionCount
集群总Partition个数。
UnderMinIsrPartitionCount
Kafka_Broker_kafka_server_ReplicaManager_UnderMinIsrPartitionCount
低于Min Isr partition的个数。
OfflineLogDirectoryCount
Kafka_Broker_kafka_log_LogManager_OfflineLogDirectoryCount
Directory Offline个数。
OfflinePartitionsCount
Kafka_Broker_kafka_controller_KafkaController_OfflinePartitionsCount
Offline的Partition个数。
UnderReplicatedPartitions
Kafka_Broker_kafka_server_ReplicaManager_UnderReplicatedPartitions
处于未同步状态Partition个数。
BytesOutPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_BytesOutPerSec_OneMinuteRate
每秒流量出口字节数。
BytesInPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_BytesInPerSec_OneMinuteRate
每秒流量入口字节数。
MessagesInPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_MessagesInPerSec_OneMinuteRate
每秒流量入口条数。
Kafka-Broker
Status
参数
指标
描述
LeaderCount
Kafka_Broker_kafka_server_ReplicaManager_LeaderCount
Leader个数。
PartitionCount
Kafka_Broker_kafka_server_ReplicaManager_PartitionCount
Partition个数。
OfflineLogDirectoryCount
Kafka_Broker_kafka_log_LogManager_OfflineLogDirectoryCount
Directory Offline个数。
OfflineReplicaCount
Kafka_Broker_kafka_server_ReplicaManager_OfflineReplicaCount
Offline Replica个数。
UnderReplicatedPartitions
Kafka_Broker_kafka_server_ReplicaManager_UnderReplicatedPartitions
处于未同步状态的Partition个数。
UnderMinIsrPartitionCount
Kafka_Broker_kafka_server_ReplicaManager_UnderMinIsrPartitionCount
低于Min Isr partition的个数。
Throughput
参数
指标
描述
BytesInPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_BytesInPerSec_OneMinuteRate
Broker每秒流量入口字节数。
BytesOutPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_BytesOutPerSec_OneMinuteRate
Broker每秒流量出口字节数。
MessagesInPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_MessagesInPerSec_OneMinuteRate
Broker每秒流量入口条数。
Performance
参数
指标
描述
IsrShrinksPerSec
Kafka_Broker_kafka_server_ReplicaManager_IsrShrinksPerSec_OneMinuteRate
ISR缩减频率。
IsrExpandsPerSec
Kafka_Broker_kafka_server_ReplicaManager_IsrExpandsPerSec_OneMinuteRate
ISR膨胀频率。
RequestHandlerAvgIdlePercent
Kafka_Broker_kafka_server_KafkaRequestHandlerPool_RequestHandlerAvgIdlePercent_OneMinuteRate
Request请求处理线程的空闲比。
NetworkProcessorAvgIdlePercent
Kafka_Broker_kafka_network_SocketServer_NetworkProcessorAvgIdlePercent
网络处理线程的空闲比。
RequestQueueUsagePercent
Kafka_Broker_kafka_network_RequestChannel_RequestQueueUsagePercent
RequestQueue队列的使用率。
LogFlushRateAndTimeMs
Kafka_Broker_kafka_log_LogFlushStats_LogFlushRateAndTimeMs_OneMinuteRate
磁盘刷盘的速率。
Kafka_Broker_kafka_log_LogFlushStats_LogFlushRateAndTimeMs_99thPercentile
磁盘刷盘消耗的时间,单位:ms。
Storage
参数
指标
描述
Size
Kafka_Broker_kafka_log_Log_Size
Partition存储的大小。
disk-usages-max-percent
Kafka_Broker_kafka_server_ReplicaManager_disk_usages_max_percent
该Broker各个磁盘使用率的最大值。
disk-usages-mean-percent
Kafka_Broker_kafka_server_ReplicaManager_disk_usages_mean_percent
该Broker各个磁盘使用率的平均值。
disk-usages-min-percent
Kafka_Broker_kafka_server_ReplicaManager_disk_usages_min_percent
该Broker各个磁盘使用率的最小值。
Request Rate
参数
指标
描述
TotalFetchRequestsPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_TotalFetchRequestsPerSec_OneMinuteRate
Broker每秒Fetch请求次数。
TotalProduceRequestsPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_TotalProduceRequestsPerSec_OneMinuteRate
Broker每秒Produce请求次数。
FailedFetchRequestsPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_FailedFetchRequestsPerSec_OneMinuteRate
Broker每秒失败的Fetch请求次数。
FailedProduceRequestsPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_FailedProduceRequestsPerSec_OneMinuteRate
Broker每秒失败的Produce请求次数。
RequestsPerSec-Produce
Kafka_Broker_kafka_network_RequestMetrics_RequestsPerSec_OneMinuteRate
Produce每秒请求的字节数。
RequestsPerSec-Fetch
Kafka_Broker_kafka_network_RequestMetrics_RequestsPerSec_OneMinuteRate
Fetch请求数。
RequestsPerSec-FetchFollower
Kafka_Broker_kafka_network_RequestMetrics_RequestsPerSec_OneMinuteRate
Follower Fetch请求数。
RequestsPerSec-FetchConsumer
Kafka_Broker_kafka_network_RequestMetrics_RequestsPerSec_OneMinuteRate
Consumer Fetch请求数。
Request Time
参数
指标
描述
RequestMetrics-TotalTimeMs-Produce-99th
Kafka_Broker_kafka_network_RequestMetrics_TotalTimeMs_99thPercentile
Produce Request处理时长,单位:ms。
RequestMetrics-TotalTimeMs-Fetch-99th
Kafka_Broker_kafka_network_RequestMetrics_TotalTimeMs_99thPercentile
Fetch Request处理时长,单位:ms。
MessageConversion
参数
指标
描述
FetchMessageConversionsPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_FetchMessageConversionsPerSec_OneMinuteRate
Broker每秒Fetch Request导致的消息版本转换的条数。
ProduceMessageConversionsPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_ProduceMessageConversionsPerSec_OneMinuteRate
Broker每秒Produce Request导致的消息版本转换的条数。
ZK session
参数
指标
描述
ZooKeeperDisconnectsPerSec
Kafka_Broker_kafka_server_SessionExpireListener_ZooKeeperDisconnectsPerSec_OneMinuteRate
Zookeeper客户端断开频率。
ZooKeeperExpiresPerSec
Kafka_Broker_kafka_server_SessionExpireListener_ZooKeeperExpiresPerSec_OneMinuteRate
Zookeeper客户端Session过期频率。
JVM
参数
指标
描述
G1-Old-CollectionTime
Kafka_Broker_java_lang_GarbageCollector_G1_Old_Generation_CollectionTime
老年代垃圾回收器收集时长。
G1-Old-CollectionCount
Kafka_Broker_java_lang_GarbageCollector_G1_Old_Generation_CollectionCount
老年代垃圾回收器收集次数。
G1-Young-CollectionTime
Kafka_Broker_java_lang_GarbageCollector_G1_Young_Generation_CollectionTime
年轻代垃圾回收器收集时长。
G1-Young-CollectionCount
Kafka_Broker_java_lang_GarbageCollector_G1_Young_Generation_CollectionCount
年轻代垃圾回收器收集次数。
Kafka-Topic
Status
参数
指标
描述
UnderReplicated
Kafka_Broker_kafka_cluster_Partition_UnderReplicated
该Topic-Partition是否在非同步状态。
UnderMinIsr
Kafka_Broker_kafka_cluster_Partition_UnderMinIsr
该Topic-Partition是否处于小于MinIsr状态。
Throughput
参数
指标
描述
BytesInPerSec
kafka_server_BrokerTopicMetrics_BytesInPerSec_OneMinuteRate
Topic每秒流量入口字节数。
BytesOutPerSec
kafka_server_BrokerTopicMetrics_BytesOutPerSec_OneMinuteRate
Topic每秒流量出口字节数。
MessagesInPerSec
kafka_server_BrokerTopicMetrics_MessagesInPerSec_OneMinuteRate
Topic每秒流量入口条数。
Request Rate
参数
指标
描述
TotalFetchRequestsPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_TotalFetchRequestsPerSec_OneMinuteRate
Topic每秒Fetch请求次数。
TotalProduceRequestsPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_TotalProduceRequestsPerSec_OneMinuteRate
Topic每秒Produce请求次数。
FailedFetchRequestsPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_FailedFetchRequestsPerSec_OneMinuteRate
Topic每秒失败Fetch请求次数。
FailedProduceRequestsPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_FailedProduceRequestsPerSec_OneMinuteRate
Topic每秒失败Produce请求次数。
MessageConversion
参数
指标
描述
FetchMessageConversionsPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_FetchMessageConversionsPerSec_OneMinuteRate
Topic每秒Fetch Request导致的消息版本转换的条数。
ProduceMessageConversionsPerSec
Kafka_Broker_kafka_server_BrokerTopicMetrics_ProduceMessageConversionsPerSec_OneMinuteRate
Topic每秒Produce Request导致的消息版本转换的条数。
Storage
参数
指标
描述
Size
Kafka_Broker_kafka_log_Log_Size
Partition存储的大小。