Hello! 64G is massive amount of heap. You should definitely increase all timeouts if you have more than, let's say, 16G.
Full GCs have to happen sometime, and they will be long. Regards, -- Ilya Kasnacheev пт, 5 июл. 2019 г. в 16:16, Mahesh Renduchintala < [email protected]>: > The long JVM pauses are probably due to long time taken by GC... > > The -XMX parameter is 64GB for me. > > should I be using more aggressive parameters to free up runtime heap > quicker on the server node? > > > I am using the recommended JVM options on ignite website. > > https://apacheignite.readme.io/docs/jvm-and-system-tuning#garbage-collection-tuning > Garbage Collection Tuning - Apache Ignite Documentation > <https://apacheignite.readme.io/docs/jvm-and-system-tuning#garbage-collection-tuning> > apacheignite.readme.io > Apache Ignite is a memory-centric distributed database, caching, and > processing platform for transactional, analytical, and streaming workloads, > delivering in-memory speeds at petabyte scale > > > >
