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Diffstat (limited to 'docs/deployment.rst')
| -rw-r--r-- | docs/deployment.rst | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/docs/deployment.rst b/docs/deployment.rst index 2af0dd0cd5..840ab8e116 100644 --- a/docs/deployment.rst +++ b/docs/deployment.rst @@ -22,14 +22,24 @@ set appropriately. For example, given a database with 2GB of memory, 512MB is a CPS and NCMP Configuration ========================== +CPU and Memory Requirements +--------------------------- + +The following are minimum requirements for NCMP: + +* For 20,000 CM-handles: 2 CPUs and 2 GB RAM per instance, with 70% heap allocation. +* For 50,000 CM-handles: 3 CPUs and 3 GB RAM per instance, with 70% heap allocation. + JVM Memory Allocation +^^^^^^^^^^^^^^^^^^^^^ -Allocating 75% of the container's memory to the JVM heap ensures efficient memory management. -This helps the JVM make the best use of the allocated resources while leaving enough memory for other processes. +When running with 2 GB or more memory per instance, allocating 70% of the JVM memory to the heap ensures efficient +memory management. It is not recommended to go above 70%. .. code-block:: yaml - JAVA_TOOL_OPTIONS: "-XX:InitialRAMPercentage=75.0 -XX:MaxRAMPercentage=75.0" + JAVA_TOOL_OPTIONS: "-XX:InitialRAMPercentage=70.0 -XX:MaxRAMPercentage=70.0" + Load balancer configuration =========================== |