[SPARK-3611] Show number of cores for each executor in application web UI

• Type: New Feature
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.0.0
• Fix Version/s: 2.0.0
• Component/s: Web UI
• Labels: starter
• Assignee: Alex Bozarth
• Reporter: Matei Alexandru Zaharia
• Created: 20/Sep/14 06:19
• Updated: 03/Feb/16 23:55
• Resolved: 03/Feb/16 23:55

Description

This number is not always fully known, because e.g. in Mesos your executors can scale up and down in # of CPUs, but it would be nice to show at least the number of cores the machine has in that case, or the # of cores the executor has been configured with if known.

Issue Links

• links to: [Github] Pull Request #2980 (devldevelopment)
• links to: [Github] Pull Request #11039 (ajbozarth)