Branch 1 jvm - aajisaka/hadoop-metrics GitHub Wiki

• memNonHeapUsedM
  • Current non-heap memory used in MB
• memNonHeapCommittedM
  • Current non-heap memory committed in MB
• memHeapUsedM
  • Current heap memory used in MB
• memHeapCommittedM
  • Current heap memory committed in MB
• gcCount
  • Total GC count
• gcTimeMillis
  • Total GC time in milliseconds
• threadsNew
  • Current number of NEW threads
• threadsRunnable
  • Current number of RUNNABLE threads
• threadsBlocked
  • Current number of BLOCKED threads
• threadsWaiting
  • Current number of WAITING threads
• threadsTimedWaiting
  • Current number of TIMED_WAITING threads
• threadsTerminated
  • Current number of TERMINATED threads
• logFatal
  • Total number of FATAL logs
• logError
  • Total number of ERROR logs
• logWarn
  • Total number of WARN logs
• logInfo
  • Total number of INFO logs

For more details, see org.apache.hadoop.metrics2.source.JvmMetricsSource.java.