[HIVE-20147] Hive streaming ingest is contented on synchronized logging

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.2.0, 4.0.0
• Fix Version/s: 3.2.0, 4.0.0-alpha-1
• Component/s: Streaming, Transactions
• Target Version/s: 3.2.0, 4.0.0
• Assignee: Prasanth Jayachandran
• Reporter: Prasanth Jayachandran
• Created: 11/Jul/18 23:20
• Updated: 17/Nov/22 08:55
• Resolved: 13/Jul/18 19:58

Description

In one of the observed profile, >30% time spent on synchronized logging. See attachment. 

We should use async logging for hive streaming ingest by default.