Clodoaldo <clodoaldo(dot)pinto(dot)neto(at)gmail(dot)com> writes:
>> How did you get 8.3-beta4?
> I built from the source rpm, which i installed in my machine. There is
> something I forgot to mention. I created a patch to change
> XLOG_SEG_SIZE and built with it:
> -#define XLOG_SEG_SIZE (16*1024*1024)
> +#define XLOG_SEG_SIZE (1024*1024*1024)
What made you decide that was a good idea??
Please revert that change and see if the performance goes back to
normal.
regards, tom lane