Ad-hock diagnostic tools for JVM

There are bunch of graphical tools helping you to look inside of running JVM (VisualVm and JConsole are extremely helpful). Unfortunately, some times (almost always in my case), you may find yourself in SSH console on headless server side by side with your JVM (more...)

TechTalk: Java GC – Theory and Practice

I'm glad to announce upcoming tech talk in our user group at Moscow - "Java GC — Theory and Practice"

Event will be held on 16 May at Moscow, online translation will be available (tech talk language - russian)

Registration is open at http://aragozin.timepad.ru/event/60137/

В программе:

Теория:

Алгоритмы (more...)

Slides from JavaOne Russia

Below are slidedecks (in russian) from two my presentation on JavaOne Russia this year.

Борьба с GС паузами в JVM. Теория и практика

http://www.slideshare.net/aragozin/g-19935502

Распределённый кэш или хранилище данных. Что выбрать?

http://www.slideshare.net/aragozin/ss-19934802

Tech Talk "Magic of VMs"

Today, I was one of speaker at "Magic of VMs" tech talk in Moscow. Meet up was held under roof of Rambler, a lot thanks to them for helping us in this event.

Topic of meetup was low level implementation details of  various runtimes for popular platforms.

Below are (more...)

ChTest is out

Writing automated tests for Coherence based application is quite challenging. Definitely, you can start single node cluster in your test JVM without too much hassle. Unfortunately, single node cluster will not allow you to replicate some important aspects of cluster (a thus, test wont be able to catch a number (more...)