I agree with the need/wish for a common way to get such information from
JVMs. A common & standard way for JVMs and OpenJDK to provide event tracing
as well as low-runtime-cost JVM instrumentation details (for information no
currently covered by JVMTI and not cheaply [enough] gleaned via BCI)
Hi Gil,
Thanks for the heads up and price references! I was certainly wary of the
license aspect even though the project I am planning is for open source
development.
Would there be anything of similar capability in openjdk? Looking at the
openjdk src repo, it seems that there has been some
Hi there,
The max age tells the recording engine to keep data around until the max age is
passed. Since the smallest chunk of data to reason about in the file repository
is a chunk, that usually means a little bit more. It’s only for controlling
what data to keep in the repo - a simple
Virtually all the benefits of monitoring come in production environments
(by definition, I think), and that's probably why you don't see this
scenario (as) commonly used with JFR.
Basically, using JFR for production [currently at least] requires a
commercial Java SE Advanced license. How/if