On Tue, 2016-03-29 at 20:12 +0800, YouPeng Yang wrote: > Our system still goes down as times going.We found lots of threads are > WAITING.Here is the threaddump that I copy from the web page.And 4 pictures > for it. > Is there any relationship with my problem?
That is a lot of commitScheduler-threads. Do you have hundreds of collections in your cloud? Try grepping for "Overlapping onDeckSearchers" in your solr.logs to see if you got caught in a downwards spiral of concurrent commits. - Toke Eskildsen, State and University Library, Denmark