How long PHP may wait through the park in one invocation, in total.
SLEEP_BUDGET_MS is the visitor allowance (2 s default, capped at 60 s); an alarm gets 15x
that because nobody waits on it and a wait bills wall time with no CPU. Past the allowance
a sleep returns at once and records how much it was short.
How long PHP may wait through the park in one invocation, in total.
SLEEP_BUDGET_MSis the visitor allowance (2 s default, capped at 60 s); an alarm gets 15x that because nobody waits on it and a wait bills wall time with no CPU. Past the allowance a sleep returns at once and records how much it was short.