I have the same problem, please look at the image: <http://lucene.472066.n3.nabble.com/file/n4114026/Screenshot_733.png>
And this is on idle. Index size is about 90Gb. Solr 4.4.0. Memory is not an issue, there's a lot. RAID 10 (15000RPM rapid hdd). -- View this message in context: http://lucene.472066.n3.nabble.com/SOLR-USING-100-percent-CPU-and-not-responding-after-a-while-tp4021359p4114026.html Sent from the Solr - User mailing list archive at Nabble.com.
