Re: Strange Create Index behaviour
| От | Gary Doades |
|---|---|
| Тема | Re: Strange Create Index behaviour |
| Дата | |
| Msg-id | 43F3A182.4010608@gpdnet.co.uk обсуждение исходный текст |
| Ответ на | Re: Strange Create Index behaviour (Tom Lane <tgl@sss.pgh.pa.us>) |
| Список | pgsql-performance |
Tom Lane wrote: > > So it sure looks like this script does expose a problem on BSD-derived > qsorts. Curiously, the case that's much the worst for me is the third > in the script, while the shortest time is the first case, which was slow > for Gary. So I'd venture that the *BSD code has been tweaked somewhere > along the way, in a manner that moves the problem around without really > fixing it. (Anyone want to compare the actual FreeBSD source to what > we have?) > > It's really interesting to see a case where port/qsort is radically > worse than other qsorts ... unless we figure that out and fix it, > I think the idea of using port/qsort everywhere has just taken a > major hit. > More specifically to BSD, is there any way I can use a non-BSD qsort for building Postresql server? Regards, Gary.
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