[JCS-104] LRUMemoryCache does not perform well in multi threads enviroment

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Incomplete
• Affects Version/s: jcs-1.3
• Fix Version/s: jcs-2.0-beta-1
• Component/s: Composite Cache
• Assignee: Thomas Vandahl
• Reporter: Leon Ma
• Created: 07/Feb/13 08:03
• Updated: 25/Dec/16 18:37
• Resolved: 01/Apr/15 15:38

Description

Hi, Thomas

I'm using JCS 1.3 and found the LRUMemoryCache.get() is synchronized.
Also, the underlying map is HashTable.

I have some lock contention when using multiple threads to hit cache.

Do you have any plan to improve it? (maybe in 2.0.0 release?)

Thanks
Ma Leon