statsd-jvm-profiler is a very basic profiler written in Java. It's little
better than running jstack in a loop. From that perspective, it can't do
real CPU profiling.
What it presents as such is a collection of stack traces of Java threads in
RUNNABLE state. RUNNABLE doesn't mean actually running o
Hi all,
I try to profile my spark executors performance when use on Heap
persistent level in compare to use off-Heap persistent level. I use
statsd-jvm-profiler to profile each executor.
From the results i see that application spends 71,92% of its threads
running the method sun.nio.ch.EP
