Hi, 1. This is not strict rule to follow. This is an example based on several use cases. You can reduce the heap size if 10 GB is more than enough for you.
2. Operating System cleans/relinquishes all the resources that were owned by a process. — Denis > On Jul 5, 2016, at 11:43 AM, daniel07 <[email protected]> wrote: > > Hi,I have two questions. > > 1. Here https://apacheignite.readme.io/docs/jvm-and-system-tuning it is > written that in case > of on-heap configuration JVM options must be -Xms8g > -Xmx8g ,but in off-heap case must be -Xms10g > -Xmx10g . I dont understand why is in case of on-heap less memory than > off-heap. > > 2. In case of off-heap cache configuration ,who removes from RAM,after > after the system is stoped? > > > > -- > View this message in context: > http://apache-ignite-users.70518.x6.nabble.com/JVM-and-System-Tuning-tp6086.html > Sent from the Apache Ignite Users mailing list archive at Nabble.com.
