| From: | Mary Edie Meredith <maryedie(at)osdl(dot)org> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Mark Wong <markw(at)osdl(dot)org>, Josh Berkus <josh(at)agliodbs(dot)com> |
| Subject: | Re: data on devel code perf dip |
| Date: | 2005-08-16 23:02:19 |
| Message-ID: | 1124233339.12159.234.camel@localhost |
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| Lists: | pgsql-hackers pgsql-patches |
On Tue, 2005-08-16 at 18:53 -0400, Tom Lane wrote:
> Mary Edie Meredith <maryedie(at)osdl(dot)org> writes:
> > I'm still very concerned about what I'm seeing in the oprofile:
> > namely: .CreateLWLocks is the second highest entry for postgres.
> > http://developer.osdl.org/maryedie/DBT2_PGSQL/59/oprofile.txt
>
> This says there's something wrong with your oprofile setup.
> CreateLWLocks is run *once* at postmaster startup, and it doesn't
> take all that long. Check to see if maybe your executables are
> out of sync with what oprofile is looking at?
Ok, Tom, sounds correct. thanks.
>
> regards, tom lane
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