The Task Attempt Charts Tab

The Task Attempt Charts tab displays line charts for metrics specific to this task attempt. By default, this tab displays charts for these metrics:

  • Cumulative CPU by Time
  • Physical Memory by Time
  • Virtual Memory by Time

Click the Add chart button to add a new line chart. You can use the X and minus buttons at the top-left of each chart to dismiss or hide the chart.

Line charts can display the following metrics for your task:

  • Combine Task Attempt Input Records
  • Combine Task Attempt Output Records
  • Map Task Attempt Input Bytes
  • Map Task Attempt Input Records
  • Map Task Attempt Output Bytes

Task Attempt metrics

  • Map Task Attempt Output Records
  • Map Task Attempt Skipped Records
  • Reduce Task Attempt Input Groups
  • Reduce Task Attempt Input Records
  • Reduce Task Attempt Output Records
  • Reduce Task Attempt Shuffle Bytes
  • Reduce Task Attempt Skipped Records
  • Task Attempt CPU Time
  • Task Attempt Local Bytes Read
  • Task Attempt Local Bytes Written
  • Task Attempt MapR-FS Bytes Read
  • Task Attempt MapR-FS Bytes Written
  • Task Attempt Physical Memory Bytes
  • Task Attempt Spilled Records
  • Task Attempt Virtual Memory Bytes