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From "Joerg Schad" <jo...@mesosphere.io>
Subject Re: Review Request 36773: Implemented a LRU entry selection criteria for cache eviction.
Date Tue, 28 Jul 2015 11:47:42 GMT


> On July 28, 2015, 11:42 a.m., Joerg Schad wrote:
> > docs/fetcher-cache-internals.md, line 107
> > <https://reviews.apache.org/r/36773/diff/3/?file=1022381#file1022381line107>
> >
> >     removes the *most* recently used first

Sorry meant something along the lines: Cache eviction removes the cache entries in the order
of their least recent use.


- Joerg


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https://reviews.apache.org/r/36773/#review93272
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On July 27, 2015, 3:38 p.m., Jan Schlicht wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/36773/
> -----------------------------------------------------------
> 
> (Updated July 27, 2015, 3:38 p.m.)
> 
> 
> Review request for mesos, Bernd Mathiske and Joerg Schad.
> 
> 
> Bugs: MESOS-3112
>     https://issues.apache.org/jira/browse/MESOS-3112
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> A linked list is used to keep cache entries in LRU-to-MRU order. Each time an existing
cache entry is requested, it is moved to the back of the list. During cache eviction entries
are removed from the front of the list until enough cache space can be freed.
> 
> 
> Diffs
> -----
> 
>   docs/fetcher-cache-internals.md 327cbc3074bcc110e1250e2151dd5401ccaadb4b 
>   src/slave/containerizer/fetcher.hpp 17225072ba5c1c9a7209f2923bcf562fcb76201f 
>   src/slave/containerizer/fetcher.cpp e030deabd5e749100cbccabb256dbd4af8b2fe58 
>   src/tests/fetcher_cache_tests.cpp bd9c406a532a85fa95a5e9cfa6003f4893191c57 
> 
> Diff: https://reviews.apache.org/r/36773/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Jan Schlicht
> 
>


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