Percept is an application-level profiler with focus on parallelism.
Can help in finding:
– synchronization bottlenecks
– periods of few runnable processes
Makes use of new trace points in the virtual machine.
Collects data about when processes are runnable andwaiting.
Graphical interactive presentation of collected data.
Perceptis是一款专注于并行性的应用级剖析工具,它能够帮助开发者发现同步瓶颈及进程运行稀少期等问题。通过利用虚拟机中新加入的跟踪点,收集进程处于可运行状态及等待状态的数据,并以图形化交互方式展示收集到的信息。

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