add metrics for fast vs slow password hashing #4976
Merged
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Overview
bump a counter whenever we do a slow or fast password hash, to guide administrators on setting the password cache configuration appropriately and to expose a potential source of slow performance.
Testing recommendations
The counters are visible in the metrics / Prometheus output.
Related Issues or Pull Requests
#4814
Checklist
rel/overlay/etc/default.ini
src/docs
folder