Re: Adjustment of spinlock sleep delays - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Adjustment of spinlock sleep delays
Date
Msg-id 13474.1060121537@sss.pgh.pa.us
Whole thread Raw
In response to Re: Adjustment of spinlock sleep delays  (Mike Mascari <mascarm@mascari.com>)
List pgsql-hackers
Mike Mascari <mascarm@mascari.com> writes:
> Should there be any correlation between the manner by which the
> backoff occurs and the number of active backends?

If we could guess how many are contending for the same spinlock, maybe
we could use that info ... but I don't see a reasonably cheap way to do
so.
        regards, tom lane


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