Nitsan Wakart (Azul) on extreme profiling -
feat. bunny ears ‎· (❍ᴥ❍ʋ)
Java Mission Control ‎· (❍ᴥ❍ʋ)
we're not using any of (list) ‎· (❍ᴥ❍ʋ)
safepoint bias, indeed ‎· (❍ᴥ❍ʋ)
дождь ЗАМЕТНО слышно ‎· (❍ᴥ❍ʋ)
JMC/Honest-profiler - one-eyed kings, still blind spots. ‎· (❍ᴥ❍ʋ)
`perf` — try it at home, e.g. `perf top`, SIG_PROF, but no .map file for JVM ‎· (❍ᴥ❍ʋ)
unfoldsimple/unfoldall ‎· (❍ᴥ❍ʋ)
RBP? JVM JIT compiler doesn't use use RBP for frame pointer, +PreserveFramePointer (8u60+) ‎· (❍ᴥ❍ʋ)
Cassandra nightly benchmarks - flame graphs ‎· (❍ᴥ❍ʋ)
perf walks the real stack, not the imaginary one; unfoldall gives you most of it though ‎· (❍ᴥ❍ʋ)
Skid: the blamed instruction is often *shortly* after where the big price is located ‎· (❍ᴥ❍ʋ)
aside: is there _really_ method reordering? when? why it could be beneficial? ‎· (❍ᴥ❍ʋ)
JMH again: perf stats -d / perfnorm / perfasm ‎· (❍ᴥ❍ʋ)
Solaris Studio Analyzer (yes, Linux too) ‎· (❍ᴥ❍ʋ)
"don't jump into assembly straight away.. because it's unpleasant" ‎· (❍ᴥ❍ʋ)