Re: Pgsql (and mysql) benchmark on T2000/Solaris and some

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От Florian Weimer
Тема Re: Pgsql (and mysql) benchmark on T2000/Solaris and some
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Msg-id 8764k3uc22.fsf@mid.deneb.enyo.de
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Ответ на Re: Pgsql (and mysql) benchmark on T2000/Solaris and some  ("Jignesh K. Shah" <J.K.Shah@Sun.COM>)
Список pgsql-performance
* Jignesh K. Shah:

> * llseek is high which means you can obviously gain a bit with the
> right file system/files tuning by caching them right.

It might also make sense to switch from lseek-read/write to
pread/pwrite.  It shouldn't be too hard to hack this into the virtual
file descriptor module.

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