The App Trace Roll for i386 and x86_64 is released.

The App Trace Roll installs and configures system tracing tools that records the size and offset of every read/write system call for all processes that are running on cluster nodes.

The preface has an overview and defines the purpose of the roll.


Roll Documentation

In the App Trace Roll Users' Guide, you'll find info on how to:

  • Install the roll (both frontend install and 'on-the-fly' methods are supported)
  • Trace specific applications
  • Collect and analyze the trace files from each compute node