What steps will reproduce the problem? 1.More than 2000 use in my web site & search solr or open solr result 2.solr stop 3.solr give error PERFORMANCE WARNING: Overlapping onDeckSearchers=2,Error opening new searcher. exceeded limit of maxWarmingSearchers=2,​ try again later. also on more things my solr "Physical Memory","Swap Space" full after step-1 process.

What is the expected output? What do you see instead? solr not stop

What version of the product are you using? On what operating system? apache solr 4.0,linux

Please provide any additional information below.