Question 2 Replies 280 Views × Close popover Pradeep Chowdary Pydi (PradeepPydi) Anthem Senior PEGA DEVOPS and Cloud Administrator Anthem IN View Profile Send Message PradeepPydi Member since 2017 216 posts Anthem Posted: July 2, 2018 Last activity: July 3, 2018 Posted: 2 Jul 2018 19:25 EDT Last activity: 3 Jul 2018 8:58 EDT Closed Thread Dumps related to Hazlecast on a single development JVM. Hi Team, A lot of thread dumps related to Hazlecast has been observed in the Development JVM logs which slows down the environment. 1) How Hazlecast behaves in a environment with Single JVM setup (No clustering topology) 2) Any recommendations to get rid of the attached Hazlecast related thread dumps. Low-Code App Development System Administration × Close popover Facebook Twitter Linkedin Email Copy Link Copied! Moderation Team has archived post, learn more × Close popover This thread is closed to future replies. Content and links will no longer be updated. If you have the same/similar Question, please write a new Question. Posted: 2 years ago Posted: 3 Jul 2018 4:09 EDT × Close popover Ujjwal Kumar Shukla (UjjwalShukla_GCS) PEGA Technical Lead Pegasystems Inc. IN View Profile Send Message UjjwalShukla_GCS PEGA replied to PradeepPydi Hi There, Real issue lies with DB query execution which might have got APPServer to unresponsive state. Thread dumps just shows that Hazelcast thread were running at that time. Please check below lines at com.microsoft.sqlserver.jdbc.TDSChannel.read(IOBuffer.java:1877) at com.microsoft.sqlserver.jdbc.TDSReader.readPacket(IOBuffer.java:6642) - locked com.microsoft.sqlserver.jdbc.TDSReader@172d3fea at com.pegarules.generated.html_section.ra_stream_ruleformmain_ccbe470dface05f9add5cb8d64195642.buildSection_15(ra_stream_ruleformmain_ccbe470dface05f9add5cb8d64195642.java:361) Regards, Ujjwal Posted: 2 years ago Posted: 3 Jul 2018 8:58 EDT × Close popover Nick Loving (NickLoving_GCS) PEGA Senior Software Solutions Engineer Pegasystems Inc. US View Profile Send Message NickLoving_GCS PEGA replied to PradeepPydi Hazelcast is not typically the cause of thread dumps, but is often blamed because hazelcast is using many threads, but that is expected.