Commit 056f80448f92d1e675565915c16ccd696f83df36

Roman Lavrov 2022-10-11T11:58:20

Perf tests: write metrics to file and read from merge script. The idea behind is to save metrics in a structured output with full context so that we don't have to parse stdout and reconstruct that context (e.g. which test was running when the output was printed etc). Note: we already have a "histogram" file (addHistogramSample) written but it is structured using some UUID-based ids making its digestion more complicated (https://anglebug.com/7299#c3). This CL just writes events as one-json-per-line simplifying downstream handling and debugging. Just a sanity check / logging in the merge script for now. Bug: angleproject:7299 Change-Id: I56dada643eceef180ce9bb1aa9ae6a641ea41e4c Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3945112 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Roman Lavrov <romanl@google.com>