It's hard to tell unless actual code written is known.
Although try using this JVM parameters.
-Xss256K ;; limit threadstack size
-XX:MaxGCPauseMillis=25 ;; limit max GC pause to 25ms
More tuning settings here
https://apacheignite.readme.io/docs/jvm-and-system
Hi,
We have observed one issue with IGNITE today is , the client thread has been
waiting forever when it is trying to create a cache, inserting the data and
trying to know the size of the cache [ REPLICATED caches, backups value for
these caches is 2147483647 ]. We are getting this issue few times