[HBASE-3530] Do not start LogSyncer when not in deferred flush mode

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Invalid
• Affects Version/s: 0.90.0
• Component/s: regionserver
• Assignee: Unassigned
• Reporter: Lars George
• Created: 14/Feb/11 18:04
• Updated: 12/Jun/22 17:29
• Resolved: 26/Jan/14 22:38

Description

Currently we always start the LogSyncer thread, even when not necessary because the "deferred flush" is set to false and the sync() is called on every record. We could disable the thread and not have it flush every n secs unnecessarily.