[STORM-3600] ResourceAwareScheduler taking too long to schedule

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.2.0
• Component/s: storm-server
• Labels: pull-request-available
• Assignee: Bipin Prasad
• Reporter: Bipin Prasad
• Created: 12/Mar/20 04:29
• Updated: 01/Jul/20 14:07
• Resolved: 15/Apr/20 21:11

Description

We found out that calculateSharedOffHeapNodeMemory is called too many times during scheduling (from java profiling result). Add caching in Cluster.calculateSharedOffHeapNodeMemory should speed up the scheduling process

Issue Links

• requires: STORM-3595 Refactor Resource Aware Strategies (Base, Generic, Default)
• links to: GitHub Pull Request #3244