Thread: Resultmap for FreeBSD 4.7

Resultmap for FreeBSD 4.7

From
Rod Taylor
Date:
It appears i386 FreeBSD 4.7, along with the rest of the 4.x series
requires the positive-zeros geometry output.

Attached is the switch.  I assume that 4.6 and recent alpha releases
also require positive-zeros.

--
Rod Taylor <rbt@rbt.ca>

Attachment

Re: Resultmap for FreeBSD 4.7

From
Tom Lane
Date:
Rod Taylor <rbt@rbt.ca> writes:
> It appears i386 FreeBSD 4.7, along with the rest of the 4.x series
> requires the positive-zeros geometry output.

Larry Rosenman submitted a directly contradictory report less than
a month ago ...
http://fts.postgresql.org/db/mw/msg.html?mid=1007251

            regards, tom lane

Re: Resultmap for FreeBSD 4.7

From
Larry Rosenman
Date:

--On Monday, November 25, 2002 22:17:48 -0500 Tom Lane <tgl@sss.pgh.pa.us>
wrote:

> Rod Taylor <rbt@rbt.ca> writes:
>> It appears i386 FreeBSD 4.7, along with the rest of the 4.x series
>> requires the positive-zeros geometry output.
>
> Larry Rosenman submitted a directly contradictory report less than
> a month ago ...
> http://fts.postgresql.org/db/mw/msg.html?mid=1007251
I thought I remembered this......

Rod,
   Do you have any CPU optimization flags set in /etc/make.conf?

What processor are you running on?

(my answers are:
no
P-IIIm).

LER

>
>             regards, tom lane



--
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 972-414-9812                 E-Mail: ler@lerctr.org
US Mail: 1905 Steamboat Springs Drive, Garland, TX 75044-6749




Re: Resultmap for FreeBSD 4.7

From
Rod Taylor
Date:
> Rod,
>    Do you have any CPU optimization flags set in /etc/make.conf?
>
> What processor are you running on?
>
> (my answers are:
> no
> P-IIIm).

This was a Celeron based laptop (Thinkpad X20).  4.7 release upgraded
from 2.2.2 -- so I imagine a little bit of cruft has been left around.

For the curious, I have done several disk-copies for laptop upgrades.

No special compile settings. (./configure; make install)


Ok..  Got a few more 4.7 boxes laying around:

Compaq Quad Xeon (700Mhz) [fresh install two weeks ago] - positive-zeros


Low end Compaq (900Mhz PIII) [upgraded from 4.3] - positive-zeros


FreeBSD 4.6 on Dual 400Mhz celerons [upgraded from 4.0]- negative-zeros
-- no-diffs --



Looks like 4.7 reverses a patch that went into 4.6.  Is it possible you
were testing 4.7-STABLE rather than RELEASES?  It may have gone back in
by that point.

--
Rod Taylor <rbt@rbt.ca>

Attachment

Re: Resultmap for FreeBSD 4.7

From
Larry Rosenman
Date:
Yes, I'm running -STABLE.



--On Monday, November 25, 2002 23:16:04 -0500 Rod Taylor <rbt@rbt.ca> wrote:

>> Rod,
>>    Do you have any CPU optimization flags set in /etc/make.conf?
>>
>> What processor are you running on?
>>
>> (my answers are:
>> no
>> P-IIIm).
>
> This was a Celeron based laptop (Thinkpad X20).  4.7 release upgraded
> from 2.2.2 -- so I imagine a little bit of cruft has been left around.
>
> For the curious, I have done several disk-copies for laptop upgrades.
>
> No special compile settings. (./configure; make install)
>
>
> Ok..  Got a few more 4.7 boxes laying around:
>
> Compaq Quad Xeon (700Mhz) [fresh install two weeks ago] - positive-zeros
>
>
> Low end Compaq (900Mhz PIII) [upgraded from 4.3] - positive-zeros
>
>
> FreeBSD 4.6 on Dual 400Mhz celerons [upgraded from 4.0]- negative-zeros
> -- no-diffs --
>
>
>
> Looks like 4.7 reverses a patch that went into 4.6.  Is it possible you
> were testing 4.7-STABLE rather than RELEASES?  It may have gone back in
> by that point.
>
> --
> Rod Taylor <rbt@rbt.ca>



--
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 972-414-9812                 E-Mail: ler@lerctr.org
US Mail: 1905 Steamboat Springs Drive, Garland, TX 75044-6749




Re: Resultmap for FreeBSD 4.7

From
Peter Eisentraut
Date:
Rod Taylor writes:

> Looks like 4.7 reverses a patch that went into 4.6.  Is it possible you
> were testing 4.7-STABLE rather than RELEASES?  It may have gone back in
> by that point.

No, the behavior was fixed (as in: it correctly shows negative zeros now)
in the stable branch after the 4.7 release.  Unfortunately, there is no
version number distinguishing the release and the branch.

--
Peter Eisentraut   peter_e@gmx.net


Re: Resultmap for FreeBSD 4.7

From
Larry Rosenman
Date:
Actually, you can tell from __FreeBSD_Version in /usr/include/sys/param.h

LER


--On Wednesday, November 27, 2002 00:51:58 +0100 Peter Eisentraut
<peter_e@gmx.net> wrote:

> Rod Taylor writes:
>
>> Looks like 4.7 reverses a patch that went into 4.6.  Is it possible you
>> were testing 4.7-STABLE rather than RELEASES?  It may have gone back in
>> by that point.
>
> No, the behavior was fixed (as in: it correctly shows negative zeros now)
> in the stable branch after the 4.7 release.  Unfortunately, there is no
> version number distinguishing the release and the branch.
>
> --
> Peter Eisentraut   peter_e@gmx.net



--
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 972-414-9812                 E-Mail: ler@lerctr.org
US Mail: 1905 Steamboat Springs Drive, Garland, TX 75044-6749