Hi Sundeep, This looks to me like <https://issues.apache.org/jira/browse/SOLR-9803> / <https://issues.apache.org/jira/browse/SOLR-10506>, which was fixed in Solr 7.0.
-- Steve www.lucidworks.com > On Sep 25, 2017, at 2:42 PM, Sundeep T <sundeep....@gmail.com> wrote: > > Hello, > > We are running our solr 6.4.2 instance on a single node without zookeeper. > So, we are not using solr cloud. We have been ingesting about 50k messages > per second into this instance spread over 4 cores. > > When we looked at the heapdump we see that it has there are around 385 > million instances of VersionBucket objects taking about 8gb memory. This > number seems to grow based on the number of cores into which we are ingesting > data into.PFA a screen cap of heap recording. > > Browsing through the jira list we saw a similar issue > -https://issues.apache.org/jira/browse/SOLR-9803 > > This issue is recently resolved by Erick. But this issue seems be > specifically tied to SolrCloud mode and Zookeeper. We are not using any of > these. > > So, we are thinking this could be another issue. Any one has ideas on what > this could be and if there is a fix for it? > > Thanks > Sundeep
