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This page contains the recommended memory settings for the Java environment. It is based on commonly used system configurations.

Common Settings

These settings should always be set in a BellaDati Java environment.

File encoding

-Dfile.encoding=UTF8UTF-8

Temp directory

-Djava.io.tmpdir=/tmp

Minimal Configuration

This configuration is recommended for a less than 10 users analyzing thousands of records.

System memory
4GB

Heap Size

-Xmx2048m

Permanent Generation Space

-XX:MaxPermSize=256m

Note

If you are using a 32-bit JVM on Windows, you can use at most 1344 MB of heap memory.

Medium-load Configuration

This configuration is recommended for a 10-100 users analyzing hundred thousands of records.

System memory
8GB

Heap Size

-Xmx6144m

Permanent Generation Space

-XX:MaxPermSize=512m

High-load Configuration

This configuration is recommended for a 100+ users analyzing millions of records.

System memory
16GB

Heap Size

-Xmx14336m

Permanent Generation Space

-XX:MaxPermSize=768m

...