Nils Meyer @ Zalando

icon company @zalando icon location Berlin, Germany (near Potsdam) icon location This is my account being used for things I do at Zalando. My personal account is @nilsmeyer

Results 3 comments of Nils Meyer @ Zalando

Also set 'initial heap-size' in 'java-dynamic-memory-opts'

I think it makes more sense setting it equal to -Xmx so the memory allocation in the OS stays the same during garbage collection. This will * save a few...

Also set 'initial heap-size' in 'java-dynamic-memory-opts'

Generally the JVM doesn't tend to yield memory back to the OS very easily unless configured to aggressively do so. Oracle usually recommends using -Xms == -Xmx, I agree that...

Switch system clocksource to tsc

The performance impact of this is probably a lot higher with [KPTI](https://en.wikipedia.org/wiki/Kernel_page-table_isolation) enabled since context switches will become a lot more expensive on Intel CPUs and pre 4.14 kernels.