Erik Gahlin (@erikgahlin) 's Twitter Profile
Erik Gahlin

@erikgahlin

OpenJDK and Hotspot developer, tweeting about what's new in the JDK and around Flight Recorder (JFR).

ID: 901585273078865920

linkhttps://github.com/flight-recorder/samples calendar_today26-08-2017 23:20:54

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Billy Korando ๐Ÿƒโ˜•๏ธ ๐Ÿˆ๐Ÿˆ (@billykorando) 's Twitter Profile Photo

Hey #Java Developers, โ˜•๏ธ New episode of the Inside Java Newscast is out! I cover some of the key features arriving for JFR in JDK 21! Check it out! youtube.com/watch?v=SB3_jMโ€ฆ

Ingo Kegel (@ingokegel) 's Twitter Profile Photo

JProfiler now fully embraces JFR for as a data source when profiling Java 17+ (where JFR streaming can be used). One result of this is the new GC probe.

JProfiler now fully embraces JFR for as a data source when profiling Java 17+ (where JFR streaming can be used). One result of this is the new GC probe.
Erik Gahlin (@erikgahlin) 's Twitter Profile Photo

JDK 21 is out! - Eight new JFR events, including a RSS event. - Keep the repository after exit: -XX:FlightRecorderOptions:preserve-repository=true - New 'view' command with 70 predefined views: $ jcmd <pid> JFR.view pinned-threads $ jcmd <pid> JFR.view hot-methods

Java (@java) 's Twitter Profile Photo

JFR has been updated with #JDK21 to include a new command that will make it easier to analyze JFR recordings from the command line. Billy Korando ๐Ÿƒโ˜•๏ธ ๐Ÿˆ๐Ÿˆ takes a look! social.ora.cl/6016uGMXj

JFR has been updated with #JDK21 to include a new command that will make it easier to analyze JFR recordings from the command line. 

<a href="/BillyKorando/">Billy Korando ๐Ÿƒโ˜•๏ธ ๐Ÿˆ๐Ÿˆ</a> takes a look! social.ora.cl/6016uGMXj
Johannes Bechberger (@parttimen3rd) 's Twitter Profile Photo

Ever wondered how you can extend JFR profiling with your own events? I wrote a short introduction at mostlynerdless.de/blog/2023/11/2โ€ฆ that shows you how to integrate custom events in a fictional Math-as-a-Service server.

Ever wondered how you can extend JFR profiling with your own events? I wrote a short introduction at mostlynerdless.de/blog/2023/11/2โ€ฆ that shows you how to integrate custom events in a fictional Math-as-a-Service server.
Gunnar Morling ๐ŸŒ (@gunnarmorling) 's Twitter Profile Photo

๐Ÿ“ "Tracking #Java Native Memory With JDK Flight Recorder" #JFR has added a few new event types for tracking memory allocations in Java 20/21, exploring them in this new post. ๐Ÿ‘‰ morling.dev/blog/tracking-โ€ฆ

๐Ÿ“ "Tracking #Java Native Memory With JDK Flight Recorder"

#JFR has added a few new event types for tracking memory allocations in Java 20/21, exploring them in this new post.

๐Ÿ‘‰ morling.dev/blog/tracking-โ€ฆ
Erik Gahlin (@erikgahlin) 's Twitter Profile Photo

JDK 22 is out! - New Deprecated Invocation event: $ java -XX:StartFlightRecording:filename=r.jfr $ jfr view deprecated-methods-for-removal r.jfr - New Native Library Load/Unload and Compiler Statistics Queue events. - New Parallel GC Phases, Java Agents and System.gc() views.

JCON (@jcon_conference) 's Twitter Profile Photo

Excited for #JCON EUROPE 2024? See Ana Maria Mihalceanu ๐Ÿ‡ณ๐Ÿ‡ฑ๐Ÿ‡ท๐Ÿ‡ด at #JCON2024 in Cologne talking about 'Monitoring #Java Application Security with #JDK Tools and #JFR Events' Monitoring the underlying security configuration of your #Java โ€ฆ Get your free #JUG Ticket: jcon.one

Excited for #JCON EUROPE 2024? See <a href="/ammbra1508/">Ana Maria Mihalceanu ๐Ÿ‡ณ๐Ÿ‡ฑ๐Ÿ‡ท๐Ÿ‡ด</a> at #JCON2024 in Cologne talking about 'Monitoring #Java Application Security with #JDK Tools and #JFR Events'

Monitoring the underlying security configuration of your #Java โ€ฆ

Get your free #JUG Ticket: jcon.one
Bernard Traversat (@btratra) 's Twitter Profile Photo

Java Mission Control (JMC) 9.0 is out! One of the best tools to get insights in your application Java Flight Recorder (JFR) profiling. oracle.com/java/technologโ€ฆ #java #JFR #JMC #JVM #profiling #cloud

NYJavaSIG (@nyjavasig) 's Twitter Profile Photo

Did you sign up for our meeting a week from today?ย Billy Korando ๐Ÿƒโ˜•๏ธ ๐Ÿˆ๐Ÿˆ ย will be teaching us how to use the JDK flight recorder effectively. Sign up at UBMe to attend in person: ubmeevents.com/event/dcf62018โ€ฆ

Did you sign up for our meeting a week from today?ย <a href="/BillyKorando/">Billy Korando ๐Ÿƒโ˜•๏ธ ๐Ÿˆ๐Ÿˆ</a> ย will be teaching us how to use the JDK flight recorder effectively. Sign up at UBMe to attend in person: ubmeevents.com/event/dcf62018โ€ฆ
Erik Gahlin (@erikgahlin) 's Twitter Profile Photo

JDK 23 is out! If you have ever wondered what the correct syntax is for JFR command line options, you can now find out by running the new help option: $ java -XX:StartFlightRecording:help

Java (@java) 's Twitter Profile Photo

Learn how to use jcmd, JDK Flight Recorder, JDK Mission Control, and JFR Events to record your #Java application security properties, monitor TLS protocol, and analyze X.509 certificate details. (featuring Ana Maria Mihalceanu ๐Ÿ‡ณ๐Ÿ‡ฑ๐Ÿ‡ท๐Ÿ‡ด) social.ora.cl/6013sYBTW