[HBASE-26981] The CPU usage of the regionserver node where the meta table is located is too high

• Type: Bug
• Status: Reopened
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.3.4
• Component/s: regionserver
• Assignee: Unassigned
• Reporter: zhengsicheng
• Due: 27/Apr/22
• Created: 27/Apr/22 12:21
• Updated: 27/Jun/22 13:05

Description

When the read and write pressure is high, the CPU usage of the meta table node is too high

 

Issue Links

• relates to: HBASE-27146 Avoid CellUtil.cloneRow in MetaCellComparator

Sub-Tasks

• HBASE client add cache used to store non-existent tables that are high frequency accessed: Open