We should get that done!! :) On Mon, Jul 6, 2015 at 7:09 AM, Shawn Heisey <apa...@elyograg.org> wrote:
> On 7/5/2015 10:11 PM, William Bell wrote: > > Has anyone used solr.LFUCache in Production to replace: > > > > <filterCache class="solr.FastLRUCache" > > > > size="4096" > > > > initialSize="4096" cleanupThread="true" > > autowarmCount="32"/> > > > > Thoughts? > > I wrote the LFUCache. > > It's the most basic and naive implementation possible, so when an entry > must be evicted, it has to loop through every single entry in the cache > to see how frequently it has been used, making it fairly inefficient > over the long term unless the cache size is very small. > > It would not be a good idea to use it for a large cache, which I think > size 4096 would definitely be. > > There is a more efficient implementation that I also wrote, but I > haven't had the time to devote to final touches before getting it > committed. > > https://issues.apache.org/jira/browse/SOLR-3393 > > Thanks, > Shawn > > -- Bill Bell billnb...@gmail.com cell 720-256-8076
