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alive.org.staff_pool@1.0.0

Staffed service queue

Represent limited staff capacity and the queueing delay it creates.

Boundary

FIFO queue, identical servers, fixed weekly shift, no breaks, no preemption, no prioritization, no abandonment.

Assumptions

  • Service times are independent draws from one distribution.
  • All staff share one shift pattern.

Limitations

  • Does not model skill mix, interruptions, multitasking or overtime.

Known failure regimes

  • Settings where triage priority or abandonment dominate waiting time.
  • Very long service times relative to shift length (work continues past shift end).

Parameters

NameDefaultProvenance
staff

Staff members on shift.

2—
service_minutes

Time to complete one item.

lognormal(mu=2.7, sigma=0.4) minutessynthetic assumption
shift_start_hour

Shift start.

8—
shift_hours

Shift length.

8—
workdays

Shift days per week from Monday.

5—