Created by Sergei Golubchik and last modified
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Tools for MariaDB

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14. By Sergei Golubchik


13. By Sergei Golubchik

trying different window sizes.
at recall=90% 1300-1400 is the best.
from recall>93% 1500 is better

12. By Sergei Golubchik


11. By Sergei Golubchik

Take individual test execution times into account.
Ignore old/non-existing tests as a side-effect.

This helps up to recall=85%
After that it is absolutely neglectable.

10. By Sergei Golubchik

taking into account the files, modified in each cset

9. By Sergei Golubchik

small refactoring:
* measure the time between steps
* don't repeat slowness estimation unnecessary
* don't calculate PRED (unused)
* fork and do report calculations in parallel processes!

8. By Sergei Golubchik

take builder's "slowness" into account

7. By Sergei Golubchik

count failures per platform. different platforms have different failure probabilities.

6. By Sergei Golubchik

treat different combinations as different tests

5. By Sergei Golubchik

Estimate number of tests run (Npredicted times number of platforms and typs).
Plot Ncutoff vs tests run, and Recall vs tests run.

don't calculate precision anymore
more helper functions

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