Re: Which qsort is used
От | Mark Kirkwood |
---|---|
Тема | Re: Which qsort is used |
Дата | |
Msg-id | 43A374A5.2060205@paradise.net.nz обсуждение исходный текст |
Ответ на | Re: Which qsort is used ("Luke Lonergan" <llonergan@greenplum.com>) |
Список | pgsql-hackers |
Luke Lonergan wrote: > Qingqing, > > > On 12/15/05 6:33 PM, "Qingqing Zhou" <zhouqq@cs.toronto.edu> wrote: > >>Thanks for Greg "let" me take a second look at qsortB.c - there is >>paste-and-copy error there, so when it perform recursive sort, it calls >>glibc's qsort ... Really sorry, and feel a little bit gun-shy now ... >> >>After I re-tested it, now BSD qsort is the obvious winner in most >>situations. > > > :-D > > Can you post the new results like the last post? > > - Luke > Here is a result from a dual 0.8G x86 running Freebsd 6.0-RELEASE: http://homepages.paradise.net.nz/markir/download/sort-fbsd.out (after patching the bug with qsortB calling qsort). Clearly in this case, there is no glibc version, hence I've relabeled the 1st case as "native qsort". Cheers Mark
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