Re: [HACKERS] Re: sched_yield()
| От | Bruce Momjian |
|---|---|
| Тема | Re: [HACKERS] Re: sched_yield() |
| Дата | |
| Msg-id | 199803220403.XAA02710@candle.pha.pa.us обсуждение исходный текст |
| Ответ на | Re: [HACKERS] Re: sched_yield() (dg@illustra.com (David Gould)) |
| Ответы |
Re: [HACKERS] Re: sched_yield()
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| Список | pgsql-hackers |
> Secondly, the select() backoff patch I am working on starts out with a zero > timeout and backs off incrementally by increasing the timeout value on > subsequent iterations. The idea is to break up convoys and avoid big piles of > processes pounding on a spinlock. This cannot be done with sched_yield(). Hard to beat the backoff argument. I vote we only use select(). -- Bruce Momjian | 830 Blythe Avenue maillist@candle.pha.pa.us | Drexel Hill, Pennsylvania 19026 + If your life is a hard drive, | (610) 353-9879(w) + Christ can be your backup. | (610) 853-3000(h)
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