set memory.swappiness to 0,swap space will not be used
determine the value of memory.swappiness
https://www.kernel.org/doc/Documentation/cgroup-v1/memory.txt
Memory Limit: 50.00M
Memory Soft Limit: Unlimited
Memory & Swap Limit: 100.00M
Maximum Processes Limit: 4194305
=>
Memory Limit: 50.00M
Memory Soft Limit: Unlimited
Memory & Swap Limit: 50.00M
Maximum Processes Limit: 4194305
-------------
Commit messages:
- 8284950: Swappiness disables swap space usage
Changes: https://git.openjdk.java.net/jdk/pull/8285/files
Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=8285&range=00
Issue: https://bugs.openjdk.java.net/browse/JDK-8284950
Stats: 3 lines in 1 file changed: 1 ins; 0 del; 2 mod
Patch: https://git.openjdk.java.net/jdk/pull/8285.diff
Fetch: git fetch https://git.openjdk.java.net/jdk pull/8285/head:pull/8285
PR: https://git.openjdk.java.net/jdk/pull/8285
