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https://issues.apache.org/jira/browse/TS-1264?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14300069#comment-14300069
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ASF subversion and git services commented on TS-1264:
-----------------------------------------------------

Commit 893d58d9f7b21689fb185f856f31c56d27636c60 in trafficserver's branch 
refs/heads/master from [~jplevyak]
[ https://git-wip-us.apache.org/repos/asf?p=trafficserver.git;h=893d58d ]

TS-1264: account for overhead in LRU cache.
Add RamCache regression test.
Fix hit accounting for history in CLFUS Ram cache.


> LRU RAM cache not accounting for overhead
> -----------------------------------------
>
>                 Key: TS-1264
>                 URL: https://issues.apache.org/jira/browse/TS-1264
>             Project: Traffic Server
>          Issue Type: Bug
>          Components: Cache
>    Affects Versions: 3.1.3
>            Reporter: John Plevyak
>            Assignee: Leif Hedstrom
>            Priority: Minor
>             Fix For: 6.0.0
>
>         Attachments: ram_cache.patch
>
>
> The CLFUS RAM cache takes its overhead into account when determining how many 
> bytes it is using.  The LRU cache does not, which makes it hard to compare 
> performance between the two and hard to correctly size the LRU RAM cache.



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