Re: Solaris

Поиск
Список
Период
Сортировка
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  ("scott.marlowe" <scott.marlowe@ihs.com>)
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


В списке pgsql-general по дате отправления:

Предыдущее
От: Eric Frazier
Дата:
Сообщение: Re: Are we losing momentum?
Следующее
От: Jerome Alet
Дата:
Сообщение: SQL schema to LDAP schema ?