Re: Multiple Indexing, performance impact
От | Bruce Momjian |
---|---|
Тема | Re: Multiple Indexing, performance impact |
Дата | |
Msg-id | 200106222222.f5MMMmx27786@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: Multiple Indexing, performance impact (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: Multiple Indexing, performance impact
|
Список | pgsql-general |
> Bruce Momjian <pgman@candle.pha.pa.us> writes: > >> Hmm. Anyone like the idea of a platform-specific default established > >> by configure? We could set it in the template file on platforms where > >> the default SHMMAX is too small to allow 1000 buffers. > > > Template file seems like a good idea for platforms that can't handle the > > default. I don't think configure should be doing such tests because the > > target could be a different kernel. > > Right, I wasn't thinking of an actual run-time test in configure, just > that we could use it to let the OS-specific template file override the > normal default. > > We could offer a --with switch to manually choose the default, too. Good idea, yes. Not sure if we need a --with switch because they can just edit the postgresql.conf or postgresql.conf.sample file. -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000 + If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania 19026
В списке pgsql-general по дате отправления: