Z_peak_work: over the busiest intervals, the origin work local views avoided less the work
spool's own routes cost, over the work the origin would have done without spool. A local view
is priced at the series-wide mean handler time of its route. Intervals are ranked by baseline
work and busiestShare of them, at least one, are taken.
Z_peak_work: over the busiest intervals, the origin work local views avoided less the work spool's own routes cost, over the work the origin would have done without spool. A local view is priced at the series-wide mean handler time of its route. Intervals are ranked by baseline work andbusiestShareof them, at least one, are taken.