Re: [HACKERS] Priorities for 6.6

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От Bruce Momjian
Тема Re: [HACKERS] Priorities for 6.6
Дата
Msg-id 199906051814.OAA20833@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: [HACKERS] Priorities for 6.6  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: [HACKERS] Priorities for 6.6  (wieck@debis.com (Jan Wieck))
Список pgsql-hackers
> In short, if you load a bunch of tuples into a table, the first select
> after the load can run a lot slower than you might expect, because it'll
> be writing back most or all of the pages it touches.  But that penalty
> doesn't affect every select, only the first one to scan a newly-written
> tuple.

I have removed this from the TODO list:
* Prevent fsync in SELECT-only queries

--  Bruce Momjian                        |  http://www.op.net/~candle maillist@candle.pha.pa.us            |  (610)
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