antonhag

6 ms·

31.
A Tale of Two Integers(blunders.io)
3 points by antonhag 6y ago|0 comments
32.
by antonhag 6y ago
For offline, I don't really see the point? The biggest use case here is being able to pull in data from many machines into one place. Self-hosted solutions would be possible though. I'd also like to clarify what kind of data is up
33.
by antonhag 6y ago
Thanks for noticing, I have been noticing the same thing. Trying to figure out why, usually it works just fine in FF as well.
34.
by antonhag 6y ago
In theory yes, but there is some building that I'd need to do to make that easy. You can make it happen now by restarting the processes with and without the agent, but the goal is to have it configurable in the UI. If you like to, I co
35.
by antonhag 6y ago
You are exactly right! The value added here is a having automatic uploads of JFR dumps, which are viewable based on machine and timespan through a web UI. If you have it enabled in production, I assume that it requires some effort to find t
36.
by antonhag 6y ago
Thanks for checking it out! 1) The agent is based on the Java Flight Recorder ( https://en.m.wikipedia.org/wiki/JDK_Flight_Recorder ) which is a technology built into the (Oracle/OpenJDK) JVM. The performance impact
37.
by antonhag 6y ago
Hi HN! I'm Anton, and I wanted to show you this tool that I have been building over the last year or so. It's based on experience from working with performance of Java apps (particularly Elasticsearch), and would have made my life
38.
Show HN: Blunders.io, a tool to profile JVMs in production(blunders.io)
46 points by antonhag 6y ago|16 comments
39.
by antonhag 7y ago
Yes, indeed! Especially when paired with an continuously running profiler, one can learn quite a bit about one's code. It's actually rather surprising to me that they have not quite caught on earlier. A bit of an (almost) shameles