[HBASE-14677] BucketAllocator freeBlock is the bottleneck in bulk block cache evictions

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 1.0.2, 1.1.1, 1.0.1.1, 0.98.15
• Component/s: BlockCache
• Assignee: Unassigned
• Reporter: Vladimir Rodionov
• Created: 22/Oct/15 17:46
• Updated: 22/Oct/15 20:33
• Resolved: 22/Oct/15 17:49

Description

BucketCache implementation of freeBlock has a bad performance / concurrency and affects bulk block evictions from cache on a file close (after split, compactions or region moves).