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Download the latest version of spark.
# About
spark is a performance profiler, made up of three main components.
Profiler
spark can help to diagnose performance problems and bottlenecks with its built-in profiler.
Memory Inspection
spark can produce full heap dumps, present a summary of what's using the most memory, and monitor GC activity.
Health Reporting
spark monitors and reports a number of key metrics which are useful for tracking performance over time.