On-Call Rotation Fairness
Even distribution.
Key metrics
Pages per engineer per quarter.
Off-hours pages per engineer.
Total page-minutes per engineer (duration matters as much as count).
Targets
Within 20% across engineers in the same rotation. Sustained variance beyond is imbalance.
Off-hours pages: less than 30% of total per engineer. Consistent off-hours skew warrants investigation.
Page-minutes: most relevant metric for actual workload.
Addressing imbalance
Reshuffle rotation. Different shift patterns; different pairings.
Compensate outliers. Time off, stipends, recognition.
Fix underlying causes. Noisy services; insufficient staffing; poor handoffs.
Quarterly review
Per-engineer metrics. Outliers explained or addressed.
Long-term trends. Persistent imbalance over multiple quarters is structural.
Action items with owners. Address root causes; don't just rotate harder.