cloudfoundry/java-buildpack-memory-calculator
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Cloud Foundry JVM Memory Calculator
5 mentions on Hacker News by 3 people: 0 stories, 5 comments · first 2017-10-22 · latest 2019-12-22
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The JVM hasn't yet become fully container-friendly because it bases its calculation on the host OS figures, not the container figures. You can use a calculator to get precise, proven settings for any supported JVM:…
comment by jacques_chester · 2019-12-22 · in Go + Services = One Goliath Project -
Yes, we do. It's actually a rather small setup (13 dedicated server, about 100 containers). The absolutely most basic advice is probably: "-Xmx" does not represent the actual upper limit for memory usage. We actually most often only set…
comment by mboehm · 2018-03-21 · in Running Java in a Container -
We run in production with conservative memory limits. If you want to be more clever, you could try this: https://github.com/cloudfoundry/java-buildpack-memory-calcul...
comment by oftenwrong · 2018-03-21 · in Running Java in a Container -
In particular, the Java buildpack uses a component developed entirely to calculate JVM settings. I am not sure what the plans are for Java 9 and 10 yet. Ben Hale works on JBP pretty much fulltime and the Spring team tend to experiment…
comment by jacques_chester · 2018-03-21 · in Running Java in a Container -
> Most of the time it did not matter that much to give the Server a GB more memory but recently we had some real issues with CloudFoundry. A long-standing difficulty with the Java Buildpack was working out how much memory to give it -- the…
comment by jacques_chester · 2017-10-22 · in Debunking the Java Performance Myth