Re: Adjustment of spinlock sleep delays

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: Adjustment of spinlock sleep delays
Дата
Msg-id 13474.1060121537@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: Adjustment of spinlock sleep delays  (Mike Mascari <mascarm@mascari.com>)
Список 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


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Bruce Momjian
Дата:
Сообщение: Re: TODO: trigger features
Следующее
От: Tom Lane
Дата:
Сообщение: Re: Adjustment of spinlock sleep delays