Archive for September 17th, 2023

Trace Analysis Patterns (Part 234)

Sunday, September 17th, 2023

When comparing traces we may be interested in their Trace Benchmarks, for example (not limited to, just a proposal):

  • Performance impact (impact this trace collection has on system performance)
  • Problem relevance score (was it really relevant or missed the problem repro?)
  • Easy to understand (is there any room for improvement for trace messages?)
  • Sensitivity (does it have any sensitive information?)
  • Canonicity score (does it contain all required ATIDs?)
  • Novelty score (any surprises?)
  • Sufficiency (does it require supplemental log from other tools?)
  • Pattern metrics (number of distinct error messages, etc., based on trace and log analysis patterns)
  • Problem resolution impact (was it the trace that provided missing insights?)

This post-analysis pattern may also be useful for problem postmortems and case studies. This pattern is different from Trace Summary which is a pre-analysis information.

- Dmitry Vostokov @ DumpAnalysis.org + TraceAnalysis.org -