Re: Get information about GC pause (Stop the world) via JMX, it's possible ?

2019-07-04 Thread Ahmed Eljami
Thanks guys for your responses, that perfectly answers to my question :) Cheers. Le jeu. 4 juil. 2019 à 16:08, Alain RODRIGUEZ a écrit : > Hello, > > Metrics above are a must have and available through JMX. That's what you > need I guess. > > To add up and this seems to be a topic for you at

Re: Get information about GC pause (Stop the world) via JMX, it's possible ?

2019-07-04 Thread Alain RODRIGUEZ
Hello, Metrics above are a must have and available through JMX. That's what you need I guess. To add up and this seems to be a topic for you at the moment, I personally love this tool that feeds from 'gc.logs': http://gceasy.io/ for more digging. It really helped me a few times in the past to

Re: Get information about GC pause (Stop the world) via JMX, it's possible ?

2019-06-27 Thread Avinash Mandava
Here's the metrics you want. Depends on what GC you're using as Dimo said above. *1) If you're using CMS - Collection time / Collection count (Avg time per collection)* *ParNew* (java.lang.type=GarbageCollector.name=ParNew.CollectionTime /

Re: Get information about GC pause (Stop the world) via JMX, it's possible ?

2019-06-27 Thread Dimo Velev
That is s standard jvm metric. Connect to your cassandra node with a JMX browser (jconsole, jmc, ...) and browse the metrics. Depending on the garbage collector you use, they will be different but are there On Thu, 27 Jun 2019, 13:47 Ahmed Eljami, wrote: > Hi, > > I want to know if it's

Get information about GC pause (Stop the world) via JMX, it's possible ?

2019-06-27 Thread Ahmed Eljami
Hi, I want to know if it's possible to get information about GC pause duration (Stop the world) via JMX. Today, we get this information from gc.log with the JVM option XX:+PrintGCApplicationStoppedTime{color} Total time for which application threads were stopped: 0.0001273 seconds, Stopping