[HBASE-23886] FileSystemUtilizationChore reduces unnecessary regions

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.2.3
• Component/s: Quotas
• Assignee: Unassigned
• Reporter: Bo Cui
• Created: 23/Feb/20 05:59
• Updated: 27/Mar/20 18:22

Description

If the RS has 2000 reegions, and only one region1 has been disk space quota.
FileSystemUtilizationChore can reduce unnecessary regions.
RS only need to collect the region1 size