Space4J is a simple database system that will let you work with Java Collections in memory. Since memory is several orders of magnitude faster than disk for random access to data, Space4J provides ...

When physical memory is scarce, paging causes garbage collection to run an order of magnitude slower than explicit memory management.

You can fix your Java memory leak problem without a costly JVM heap dump. Just use Java Flight Recorder's Old Object Sample event and view the recording in JDK Mission Control.

This is the third post in a series. The first two were on Browsing Memory the JRuby Way and Finding Leaks in Ruby Apps with Eclipse Memory Analyzer Hello again, friends! I'm back with more ...

Forsa allows customers to bring application data into memory, by provisioning DRAM or persistent memory as block access storage with latency several times better than NVMe flash.