In this post I will show, how to report jmx metrics to logstash via TCP on a push based way, without changing java code from an existing application.
When i started to make use of Scala with Apache Spark, the first thing I thought about the language was “WTF is this?”. I just want to give you an very simple example:
val map = list.map(item => (item.getId(), item))
.filter(_._1 % 2 == 0)
For a C/C++/Java programmer this piece…
OpenCL is a GPGPU (General-purpose computing on graphics processing units) framework, which allows us to use the GPU for massive parallel programming. Compared to OpenGL, which is API for (3D) computer graphics, OpenCL defines everything more general to let non-graphics applications benefit…