Bruce Momjian <[EMAIL PROTECTED]> writes: > Tom Lane wrote: >> Something that might also be interesting is an option to suppress >> per-command ps_status reporting. On machines where updating ps status >> takes a kernel call, there's now a pretty good argument why you might >> want to turn that off and rely on pg_stat_activity instead.
> OK, can I get a timing report from someone with the title on/off that > shows a difference? IIRC, newer BSDen use a kernel call for this, so you should be able to measure it on your own machine. Just tweak ps_status.c to force it to select PS_USE_NONE instead of PS_USE_SETPROCTITLE to generate a comparison case. I'll try it on my old HPUX box too. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings