Clue: If a related service provider (i.e. OT, PT) is the only one delivering specially designed instruction â it belongs in the top specially designed instruction box, not related service. Clue: Be specific about the service delivered like Specially Designed Instruction (SDI) above.
In Java, the default and maximum heap size are allocated based on this â ergonomics algorithm. Heap sizes. Initial heap size of 1/64 of physical memory up to 1Gbyte. Maximum heap size of 1/4 of physical memory up to 1Gbyte.
To configure the system to use large page memory, one must log in as root, then: Increase SHMMAX value. It must be larger than the Java heap size. On a system with 4 GB of physical RAM (or less) the following will make all the memory sharable: # echo 4294967295 > /proc/sys/kernel/shmmax. Specify the number of large pages.