Java G1GC 관련 도움될만한 Site 들

오라클 문서들

http://docs.oracle.com/javase/7/docs/technotes/guides/vm/G1.html

http://www.oracle.com/webfolder/technetwork/tutorials/obe/java/G1GettingStarted/index.html

G1GC로그 이해

https://blogs.oracle.com/poonam/entry/understanding_g1_gc_logs

튜닝

http://www.oracle.com/technetwork/java/javase/tech/vmoptions-jsp-140102.html#G1Options

http://blog.mgm-tp.com/2013/03/garbage-collection-tuning/

http://blog.mgm-tp.com/2014/04/controlling-gc-pauses-with-g1-collector/

https://www.infoq.com/articles/G1-One-Garbage-Collector-To-Rule-Them-All

https://docs.google.com/spreadsheets/d/tItfbzaXbZ0gfAgnz_yRCZg/htmlview


GC 분석 사이트
http://gceasy.io/

Linux에서 간단히 UDP 패킷을 하나 날려보고 싶을때

echo "udp send test" > /dev/udp/192.168.0.16/20000

192.168.0.16의 20000포트로 "udp send test" content를 가진 udp 를 보낸다.

당연히 패킷 헤더는 내주소랑 쓰인 주소로 자동으로 들어간다.