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Opened Nov 13, 2015 by Shane Snyder@ssnyder
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large-scale perf testing

We need to do some large-scale testing to compare the performance of Darshan 3.0 vs the current version of Darshan trunk (2.3.1). Cori would be a good system to test on, but could do Edison or Mira.

Some things we are interested in comparing:

  • runtime overhead of wrapper functions
  • runtime overhead of darshan init/shutdown procedures
  • log file size for a couple different application workloads (in libz and bzip2 formats)
  • maybe memory footprint
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Reference: darshan/darshan#170