Using the Nytro Profiler Feature
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Step 1: Collect the I/O traces of interested HDDs using either blktrace or Xperf on a Linux or Windows machine, respectively.
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Step 2: Run the Nytro Profiler tool with the trace file collected from the previous step as input.
The Nytro Profiler generates a file with.qt extension, which is used by the Nytro Predictor tool for further analysis.
NOTE Step 1 and Step 2 are independent. That is, you can perform Step 1 on the target machine (see the Nytro Profiler topic, for information about target machine) and Step 2 on any machine.
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Step 1: Run the Nytro Profiler on the interested HDDs. The tool seamlessly collects the I/O traces and also generates the .qt file for further analysis by the Nytro Predictor tool.
NOTE The examples provided in this chapter are for 64-bit machines. Use ./NytroProfiler_32 on Linux or NytroProfiler.exe on Windows for 32-bit machines.
NOTE By default, the qpcp.log file is created when you run the Nytro Profiler.
DB15-000969-03 - December 2012 |
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