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https://issues.apache.org/jira/browse/IGNITE-3840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15544690#comment-15544690
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Andrew Mashenkov commented on IGNITE-3840:
------------------------------------------

Done.

Benchmark results
||      ||ignite-3840
rev: d8b3a161a  ||before ignite-3840
rev: 62991368   || delta
|atomic-put     |143,553.38     |145,409.95     |-1.29%
|atomic-put-expiry      129,797.36      142,491.99      -9.78%
|atomic-put-offheap     |140,287.64     |141,984.90     |-1.21%
|atomic-put-offheap-expiry      |124,709.77     |140,441.95     |-12.62%
|atomic-putAll  |14,376.13      |14,522.97      |-1.02%
|atomic-putAll-expiry   13,348.26       14,048.50       -5.25%
|atomic-putAll-offheap  |13,150.17      |13,151.08      |-0.01%
|atomic-putAll-offheap-expiry   12,174.34       12,841.49       -5.48%
|atomic-putAll1000b      |2,332.99      |2,392.54|      -2.55%
|atomic-putAll1000b-expiry      |2,197.36       2,259.99        -2.85%
|atomic-putAll1000b-offheap     |1,883.01       |1,915.40|      -1.72%
|atomic-putAll1000b-offheap-expiry      | 1,834.44       |1,835.71|     -0.07%

> Continue investigation: High memory utilization when OFFHEAP_TIERED mode and 
> expiry policy are enabled.
> -------------------------------------------------------------------------------------------------------
>
>                 Key: IGNITE-3840
>                 URL: https://issues.apache.org/jira/browse/IGNITE-3840
>             Project: Ignite
>          Issue Type: Bug
>          Components: cache
>    Affects Versions: 1.5.0.final
>            Reporter: Andrew Mashenkov
>            Assignee: Andrew Mashenkov
>            Priority: Critical
>              Labels: community, important
>             Fix For: 1.8
>
>         Attachments: IgniteExpiryIssue.java, config.xml
>
>
> Continue investigation of high memory utilization.
> 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



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