Re: Solaris
| От | Mark Kirkwood |
|---|---|
| Тема | Re: Solaris |
| Дата | |
| Msg-id | 3EAA16E7.1030604@paradise.net.nz обсуждение исходный текст |
| Ответ на | Re: Solaris ("scott.marlowe" <scott.marlowe@ihs.com>) |
| Ответы |
Re: Solaris
|
| Список | pgsql-general |
scott.marlowe wrote: >My general experience from a year ago was that Linux was about 2 to 3 >times faster on older 32 bit sparc hardware than Solaris, and just under 2 >times as fast on 64 bit hardware. > Wow - 2 times faster is significant ! It would be interesting to try a midrange SMP box ( e.g E280/E480 ). > The issue in the past was mainly that Solaris had a brain damaged >sort() call that was very slow when it had a lot of duplicate keys. That >has since been updated by Sun. > > Hmm - I ran into that situation with qsort() and many equal keys (see Hackers thread "Solaris Performance"). Sadly Sun have not amended that situation at all (in Solaris 8 anyway). best wishes Mark
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