| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Philip Warner <pjw(at)rhyme(dot)com(dot)au> |
| Cc: | Justin Clift <aa2(at)bigpond(dot)net(dot)au>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, The Hermit Hacker <scrappy(at)hub(dot)org>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Performance monitor |
| Date: | 2001-03-08 03:06:38 |
| Message-ID: | 200103080306.WAA19806@candle.pha.pa.us |
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| Lists: | pgsql-hackers |
> I think Bruce wants per-backend data, and this approach would seem to only
> get the data for the current backend.
>
> Also, I really don't like the proposal to write files to /tmp. If we want a
> perf tool, then we need to have something like 'top', which will
> continuously update. With 40 backends, the idea of writing 40 file to /tmp
> every second seems a little excessive to me.
My idea was to use 'ps' to gather most of the information, and just use
the internal stats when someone clicked on a backend and wanted more
information.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
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