This tag is associated with 2 posts

JVM Off-heap Caching Libraries

Here’s another gem from Snapdeal Engineering blog : analysis and comparison of different off-heap caching solutions and performs benchmarking for their use-case. The Blog post describes benchmarking & analysis of concurrent hashmap (on-heap) vs EhCache vs MapDb vs Hazlecast vs Apache DirectMemory vs  HugeCollections libraries. The link -> and a snapshot from original post:

Profiling and Diagnosing Java Application: Tools

More often than not at some point of development, and hopefully before production :-), the applications needs to be tuned for performance. For a java/j2ee application the one of the first tasks of performance tuning should include profiling application for memory and CPU usage. There are multiple tools and multiple ways to do the profiling […]