[HBASE-12807] Implement 0.89fb-style "roll on slow sync"

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Component/s: wal
• Assignee: Unassigned
• Reporter: Sean Busbey
• Created: 05/Jan/15 21:55
• Updated: 17/Jun/22 15:36
• Resolved: 17/Jun/22 15:35

Description

As a first step towards bringing down wal latency, implement the version of slow sync rolling done in the 0.89-fb branch.

That is, instead of interrupting a slow sync operation, just request a log roll after whenever we detect one.