Changeset 15014

Timestamp:

05/23/17 11:00:18 (6 years ago)

Author:

Mark Evenson

Message:

Bump default JVM args to maximum safe performance on JDK8

Assumed to be the common use case for someone who is compiling from
source:

• Set encoding explicitly to UTF-8
• Aggressively JIT all JVM methods after ten invocations
• Explicitly use G1 garbarge collector
• 64bits

File:

• trunk/abcl/abcl.properties.in (modified) (1 diff)

trunk/abcl/abcl.properties.in

@@ -16 +16 @@
 ## java.options sets the Java options in the abcl wrapper scripts
 
+# Maximum safe performance on JDK8
+java.options=-d64  -XX:+UseG1GC -XshowSettings:vm -Dfile.encoding=UTF-8 -XX:+AggressiveOpts -XX:CompileThreshold=10
+
 # Reasonable defaults for Java 8
-java.options=-d64 -XshowSettings:vm -XX:+UseG1GC 
+#java.options=-d64 -XshowSettings:vm -XX:+UseG1GC 
 
 # Java7 on 64bit optimizations
-java.options=-d64 -XshowSettings:vm -XX:+UseG1GC 
+#java.options=-d64 -XshowSettings:vm -XX:+UseG1GC 
 
 # Reasonable defaults for openjdk6