[IGNITE-2833] High memory utilization when OFFHEAP_TIERED mode and expiry policy are enabled.

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.5.0.final
• Fix Version/s: 1.8
• Component/s: cache
• Labels: community important
• Assignee: Andrey Mashenkov
• Reporter: Vladimir Ozerov
• Created: 15/Mar/16 08:51
• Updated: 21/Dec/16 17:03
• Resolved: 06/Sep/16 10:13

Description

The problem is originally reported by Neil Wightman: http://apache-ignite-users.70518.x6.nabble.com/Off-Heap-cache-using-lots-of-heap-memory-td3414.html

Steps to reproduce
1) Run attached code and XML config. Observe that heap size is about 1Gb.
2) Comment expiry policy setter in the code, run again. Now only 150Mb is consumed.

Issue Links

• is related to: IGNITE-3840 Continue investigation: High memory utilization when OFFHEAP_TIERED mode and expiry policy are enabled.
• links to: GitHub Pull Request #1031