Those are huge cache sizes. My guess is that the searchExecutor thread is spending too much time doing warming. Garbage collection may also be a factor as other people pointed out.
On Fri, Dec 19, 2014 at 12:50 PM, heaven <aheave...@gmail.com> wrote: > > I have the next settings in my solrconfig.xml: > > <filterCache class="solr.FastLRUCache" > size="512000" > initialSize="64000" > autowarmCount="32000"/> > > <queryResultCache class="solr.LRUCache" > size="256000" > initialSize="32000" > autowarmCount="16000"/> > > <documentCache class="solr.LRUCache" > size="128000" > initialSize="16000" > autowarmCount="8000"/> > > What is the best way to calculate the optimal cache/heap sizes? I > understand > there's no a common formula and all docs have different size but -Xmx is > already 12G. > > Thanks, > Alex > > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/Endless-100-CPU-usage-on-searcherExecutor-thread-tp4175088p4175227.html > Sent from the Solr - User mailing list archive at Nabble.com. > -- Regards, Shalin Shekhar Mangar.