Re: Not marking node down due to local pause

2017-10-20 Thread Alexander Dejanovski
Hi John, the other main source of STW pause in the JVM is the safepoint mechanism : http://blog.ragozin.info/2012/10/safepoints-in-hotspot-jvm.html If you turn on full GC logging in your cassandra-env.sh file, you will find lines like this : 2017-10-09T20:13:42.462+: 4.890: Total time for wh

Not marking node down due to local pause

2017-10-19 Thread John Sanda
I have a small, two-node cluster running Cassandra 2.2.1. I am seeing a lot of these messages in both logs: WARN 07:23:16 Not marking nodes down due to local pause of 7219277694 > 50 I am fairly certain that they are not due to GC. I am not seeing a whole of GC being logged and nothing o