Bruce Momjian <[EMAIL PROTECTED]> writes:
> If you put a contition test in set_ps_display(), the only clean way to
> do this is for init_ps_display() to force update_process_title to true
> before we call set_ps_display(), then reset it to its original value,
> but that sounds pretty ugly.
No, ref
Bruce Momjian <[EMAIL PROTECTED]> writes:
> Tom Lane wrote:
>> This is an ugly patch. Why not *one* test of the GUC variable, inside
>> set_ps_display(), and no side-effects on callers? You would need to
>> force an initial update from init_ps_display, but that only requires a
>> small amount of
Bruce Momjian <[EMAIL PROTECTED]> writes:
> Attached patch adds GUC 'update_process_title' to control ps display
> updates per SQL command. Default to 'on'. GUC name OK?
This is an ugly patch. Why not *one* test of the GUC variable, inside
set_ps_display(), and no side-effects on callers? You
Tom Lane wrote:
> Bruce Momjian <[EMAIL PROTECTED]> writes:
> > Yep, I see 8% here. I will add a patch to allow the ps display to be
> > turned off.
>
> I think we'd still want a backend to set the PS display once with its
> identification data (user/DB name and client address). It's just the
>
Tom Lane wrote:
> Bruce Momjian <[EMAIL PROTECTED]> writes:
> > Seeing stats_command_string with almost zero overhead is great news!
> > Should we remove that setting and just have it enabled all
> > the time?
>
> If you don't need it, you shouldn't have to pay any overhead for it,
> I think. One
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 of
I wrote:
> 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.
On HPUX, I get a medi
