[IGNITE-8019] During rebalancing checkpoint read lock is acquired for each entry (twice).

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.5
• Labels: iep-16
• Assignee: Ilya Lantukh
• Reporter: Ilya Lantukh
• Created: 22/Mar/18 13:14
• Updated: 02/Apr/18 08:16
• Resolved: 02/Apr/18 08:13

Description

In GridDhtPartitionDemander.preloadEntry(...) checkpointReadLock is acquired twice, which is definitely a mistake. But even acquiring it once per entry causes unnecessary contention - it should be taken once for SupplyMessage.

Issue Links

• links to: GitHub Pull Request #3685