Splunk collects, indexes and harnesses all the fast moving machine data generated by your applications, servers and devices - physical, virtual and in the cloud. Troubleshoot application problems and investigate security incidents in minutes instead of hours or days, avoid service degradation or outages, deliver compliance at lower cost and gain new business insights.

jHiccup is an open source tool designed to measure the pauses and stalls (or “hiccups”) associated with an application’s underlying Java runtime platform. The new tool captures the aggregate effects of the Java Virtual Machine (JVM), operating system, hypervisor (if used) and hardware on application stalls and response time.

With AppDynamics Lite, in a matter of minutes you can:

• Find which business transactions are showing slow response
• Drill down into slow requests, errors, and stalls
• Diagnose at the code level: Gain 100% visibility into each class and method performance and identify poor performing SQL

The Open Source monitoring solution that started a phenomenon and continues to provide dependable monitoring to hundreds of thousands of organizations worldwide. Nagios Open Source consists of various Nagios projects that provide the foundation for rock-solid IT infrastructure monitoring.