nttoan26 commented on issue #7623: URL: https://github.com/apache/druid/issues/7623#issuecomment-850874157
same issue, I do think this is a document defect, since it does not tell which one should be enabled on which process ``` Name | Description -- | -- org.apache.druid.client.cache.CacheMonitor | Emits metrics (to logs) about the segment results cache for Historical and Broker processes. Reports typical cache statistics include hits, misses, rates, and size (bytes and number of entries), as well as timeouts and and errors. org.apache.druid.java.util.metrics.SysMonitor | This uses the SIGAR library to report on various system activities and statuses. org.apache.druid.server.metrics.HistoricalMetricsMonitor | Reports statistics on Historical processes. org.apache.druid.java.util.metrics.JvmMonitor | Reports various JVM-related statistics. org.apache.druid.java.util.metrics.JvmCpuMonitor | Reports statistics of CPU consumption by the JVM. org.apache.druid.java.util.metrics.CpuAcctDeltaMonitor | Reports consumed CPU as per the cpuacct cgroup. org.apache.druid.java.util.metrics.JvmThreadsMonitor | Reports Thread statistics in the JVM, like numbers of total, daemon, started, died threads. org.apache.druid.segment.realtime.RealtimeMetricsMonitor | Reports statistics on Realtime processes. org.apache.druid.server.metrics.EventReceiverFirehoseMonitor | Reports how many events have been queued in the EventReceiverFirehose. org.apache.druid.server.metrics.QueryCountStatsMonitor | Reports how many queries have been successful/failed/interrupted. org.apache.druid.server.emitter.HttpEmittingMonitor | Reports internal metrics of http or parametrized emitter (see below). Must not be used with another emitter type. See the description of the metrics here: https://github.com/apache/druid/pull/4973. org.apache.druid.server.metrics.TaskCountStatsMonitor | Reports how many ingestion tasks are currently running/pending/waiting and also the number of successful/failed tasks per emission period. ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
