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Re: [HTCondor-users] kill vs. load avg (was: scheduling delay)
- Date: Tue, 6 Nov 2018 19:11:23 +0000
- From: Todd Tannenbaum <tannenba@xxxxxxxxxxx>
- Subject: Re: [HTCondor-users] kill vs. load avg (was: scheduling delay)
On 11/2/2018 5:23 PM, Michael Pelletier wrote:
> Is the kill expression evaluated like periodic expressions, where it's only checked once every five minutes?
>
No, the frequency at which the startd policy expression knobs (like
KILL, PREEMPT, START, SUSPEND, etc) are evaluated is controlled by
config knob POLLING_INTERVAL, and defaults 5 seconds.
FWIW, the polling frequency for the job periodic expressions (like
periodic_hold, periodic_remove, etc) is not five minutes per se, but is
controlled by config knobs PERIODIC_EXPR_INTERVAL,
MAX_PERIODIC_EXPR_INTERVAL, and PERIODIC_EXPR_TIMESLICE. Default rate
starts 60 seconds, but this rate could be automatically reduced to
protect schedd performance.
regards,
Todd