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Comment: Noted modern MyUW uses G1 gc.
Note
titleOutdated content

Modern MyUW uses G1 gc with little "tuning",

No Format
JAVA_OPTS="-Xmx4g -XX:MaxPermSize=768m \
    -XX:ReservedCodeCacheSize=128M \
    -Dnetworkaddress.cache.ttl=3600 \
	-server -d64 \
	-XX:MaxGCPauseMillis=300 \
    -XX:+UseG1GC"

 

G1 gc. It's a wonderful thing.

Reasoning

In preparation for the Fall 2006 semester UW Madison was looking at ways to improve portal performance. The initial effort was focused at tuning the JVM heap for the way uPortal uses memory.

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