FusionReactor Ultimate includes a number of developer-focused features to help you to isolate problems faster and instantly identify performance problems.
Ultimate Edition includes everything in Enterprise Edition plus
Production Debugger – Instantly isolate code/quality errors in your production environment and debug using the built in IDE style debugger - low overhead & safe for production use
Event Snapshot – Automatically identify application issues. Whenever a problem occurs, FusionReactor's snapshot will highlight the reason, together with decompiled source code, scope variables, stack trace and logging information
Code Profiler – Identify code performance issues when running in production - see CPU method execution time, so you can quickly identify performance bottlenecks
Memory Profiler – Isolate memory leaks and excessive object creation - compare different point in time, from a memory perspective
Thread Profiler – Detect thread contention, dead-locks and show thread state
For a full list of ultimate features see https://www.fusion-reactor.com/pricing/
With FusionReactor Ultimate Cloud you have offering flexible alerting, 90 days of data retention and a host of other features,