spark

spark is a performance profiler for Minecraft clients, servers and proxies. Website - browse the project homepage Documentation - read documentation and usage guides Downloads - latest plugin/mod downloads They are a trusted and well-established hosting provider in the community, and provide an outstanding level of service that we are happy to recommend. There is a special 25% off discount available for spark users - click the link above to create your server today. What does it do? spark is made up of a number of components, each detailed separately below. spark's profiler can be used to diagnose performance issues: "lag", low tick rate, high CPU usage, etc. Lightweight - can be ran in production with minimal impact. Easy to use - no configuration or setup necessary, just install the plugin/mod. Quick to produce results - running for just ~30 seconds is enough to produce useful insights into problematic areas for performance. Customisable - can be tuned to target specific threads, sample at a specific interval, record only "laggy" periods, etc Highly readable - simple tree structure lends itself to easy analysis and interpretation. The viewer can also apply deobfuscation mappings. It works by sampling statistical data about the servers activity, and constructing a call graph based on this data. The call graph is then displayed in an online viewer for further analysis by the user. ⚡ Memory Inspection spark includes a number of tools which are useful for diagnosing memory issu...