7263: even better busy behavior (also including fix for 8575) #44
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Uses
IO::Select
inreadfrompipes
to select on a list of fds rather than slowly looping through them all.Reaps as many children in
reapchildren
as are ready to be reaped, rather than one at a time.Queries the API server for new tasks in
reapchildren
in a batch rather than one task at a time.