Re: Fw: Fw: bad performance on irix

Makes me wonder... perhaps now someone will be convinced to take a look
at the POSIX IPC patch. On some platforms (not on Linux I am afraid)
POSIX mutexes might be quite a bit faster than SYSV semaphores.

Luis Alberto Amigo Navarro wrote:
> 
> Hi all:
> again on performance, here is an extract from an 8 read-only queries, notice
> that total time is 179s and it is expending about 80secs only in semaphores
> Isn't there any other way to improve ipc-locks?
> thanks and regards.
> 
> ---------------------------(end of broadcast)---------------------------
> TIP 5: Have you checked our extensive FAQ?
> 
> http://www.postgresql.org/users-lounge/docs/faq.html