Re: Cassandra and G1 Garbage collector stop the world event (STW)

2017-10-09 Thread Gustavo Scudeler
“humongous” allocations, spanning several G1 regions. If this > happens in a very short very frequently and depending on your allocation > rate in MB/s, a combination of the G1 bug and a small heap, might result > going towards OOM. > > > > Possibly worth a further route for inves

Cassandra and G1 Garbage collector stop the world event (STW)

2017-10-09 Thread Gustavo Scudeler
Hi guys, We have a 6 node Cassandra Cluster under heavy utilization. We have been dealing a lot with garbage collector stop the world event, which can take up to 50 seconds in our nodes, in the meantime Cassandra Node is unresponsive, not even accepting new logins. Extra details: - Cassandra