| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Gerhard Wiesinger <lists(at)wiesinger(dot)com> |
| Cc: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, Andreas Kretschmer <akretschmer(at)spamfence(dot)net>, pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: Major performance problem after upgrade from 8.3 to 8.4 |
| Date: | 2010-09-03 18:44:28 |
| Message-ID: | 27253.1283539468@sss.pgh.pa.us |
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| Thread: | |
| Lists: | pgsql-performance |
Gerhard Wiesinger <lists(at)wiesinger(dot)com> writes:
> On Fri, 3 Sep 2010, Tom Lane wrote:
>> I think what may be happening here is that a postgres executable expects
>> to find itself in a full installation tree, ie if it's in /someplace/bin
>> then the timezone files are in /someplace/share, etc. Did you do a full
>> "make install" after building, or did you just copy the postgres
>> executable?
> I just copied it as discussed in the original mail to avoid that make
> install kills the 8.4 production RPM version:
> cp ./src/backend/postgres /bin/postgres-8.3.11
Definitely not going to work. Instead, configure with --prefix set
to /someplace/harmless, make, make install, execute from
/someplace/harmless/bin/.
regards, tom lane
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