Windows buildfarm support, or lack of it

Started by Tom Laneover 19 years ago21 messages
#1Tom Lane
tgl@sss.pgh.pa.us

What's wrong with this picture?

http://www.pgbuildfarm.org/cgi-bin/show_status.pl

Notice how all the red is at the bottom of the report? That's because
all the Windows machines are at the bottom, indicating that they haven't
reported recently. AFAICT, snake is the only Windows machine that
actually runs the buildfarm on a regular schedule, and even it is just
running once a day. So, while the timescale for finding out if a commit
breaks or fixes other platforms is just a couple hours, we generally
need a full day to find out about Windows. For a platform that requires
as much special-case care and feeding as the Windows code does, that's
not very acceptable. For a platform that's as ubiquitous as Windows
allegedly is, that's pretty surprising. You'd think we could find a
couple of people willing to run buildfarm tests every four hours or
so, as many of the Unix buildfarm members do.

(Yeah, I'm a bit ticked off after waiting overnight to find out if
yesterday's commits fixed Windows, and getting up to find no new
data.)

regards, tom lane

#2Kris Jurka
books@ejurka.com
In reply to: Tom Lane (#1)
Re: Windows buildfarm support, or lack of it

On Sun, 16 Jul 2006, Tom Lane wrote:

[windows buildfarm machines run irregularly]

For my part the difficulty is scheduling. As a primarily unix user I
understand cron, but have no idea what the windows equivalent is. For my
cygwin buildfarm member I setup cron, but the make step failed for every
build for unknown reasons while succeeding if not run from cron. That
further demotivated me from scheduling mingw builds. Perhaps snake's
maintainer could share his configuration?

Kris Jurka

#3Dave Page
dpage@vale-housing.co.uk
In reply to: Tom Lane (#1)
Re: Windows buildfarm support, or lack of it

-----Original Message-----
From: pgsql-hackers-owner@postgresql.org on behalf of Tom Lane
Sent: Sun 7/16/2006 3:29 PM
To: pgsql-hackers@postgresql.org
Subject: [HACKERS] Windows buildfarm support, or lack of it

AFAICT, snake is the only Windows machine that
actually runs the buildfarm on a regular schedule, and even it is just
running once a day.

I can bump that up as high as you'd like within reason. 4? 6 times a day?

I have spare licences for most versions of Windows as well, so if Microsoft's virtual server product is not too expensive for us I can probably add a few platform variations to that box. I'll look into it.

Regards, Dave.

#4Dave Page
dpage@vale-housing.co.uk
In reply to: Tom Lane (#1)
Re: Windows buildfarm support, or lack of it

-----Original Message-----
From: Kris Jurka [mailto:books@ejurka.com]
Sent: Sun 7/16/2006 3:44 PM
To: Tom Lane
Cc: pgsql-hackers@postgreSQL.org; Dave Page
Subject: Re: [HACKERS] Windows buildfarm support, or lack of it

For my part the difficulty is scheduling. As a primarily unix user I
understand cron, but have no idea what the windows equivalent is. For my
cygwin buildfarm member I setup cron, but the make step failed for every
build for unknown reasons while succeeding if not run from cron. That
further demotivated me from scheduling mingw builds. Perhaps snake's
maintainer could share his configuration?

I run a simple batch script that fires the run off under msys from the Windows Task Scheduler. I'll happily help out anyone who wants to get a build running.

Regards, Dave.

#5Joshua D. Drake
jd@commandprompt.com
In reply to: Kris Jurka (#2)
Re: Windows buildfarm support, or lack of it

Kris Jurka wrote:

On Sun, 16 Jul 2006, Tom Lane wrote:

[windows buildfarm machines run irregularly]

For my part the difficulty is scheduling. As a primarily unix user I
understand cron, but have no idea what the windows equivalent is. For
my cygwin buildfarm member I setup cron, but the make step failed for
every build for unknown reasons while succeeding if not run from cron.
That further demotivated me from scheduling mingw builds. Perhaps
snake's maintainer could share his configuration?

There is job schedulers for Windows. I have no idea how good or bad they
are.

Joshua D. Drake

Kris Jurka

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#6Nathan Buchanan
nbinont@yahoo.ca
In reply to: Joshua D. Drake (#5)
Re: Windows buildfarm support, or lack of it

On 7/16/06, Joshua D. Drake <jd@commandprompt.com> wrote:

Kris Jurka wrote:

On Sun, 16 Jul 2006, Tom Lane wrote:

[windows buildfarm machines run irregularly]

For my part the difficulty is scheduling. As a primarily unix user I
understand cron, but have no idea what the windows equivalent is. For
my cygwin buildfarm member I setup cron, but the make step failed for
every build for unknown reasons while succeeding if not run from cron.
That further demotivated me from scheduling mingw builds. Perhaps
snake's maintainer could share his configuration?

There is job schedulers for Windows. I have no idea how good or bad they
are.

This might help:
http://support.microsoft.com/default.aspx?scid=kb;en-us;308569&amp;sd=tech The
windows scheduler is ok. I think Dave is doing it the best way.

Nathan

Joshua D. Drake

Show quoted text

Kris Jurka

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#7Petr Jelinek
pjmodos@pjmodos.net
In reply to: Dave Page (#3)
Re: Windows buildfarm support, or lack of it

Dave Page wrote:

I have spare licences for most versions of Windows as well, so if Microsoft's virtual server product is not too expensive for us I can probably add a few platform variations to that box. I'll look into it.

In fact MS released Virtual PC 2004 for free a couple days ago
(http://www.microsoft.com/windows/virtualpc/default.mspx)

--
Regards
Petr Jelinek (PJMODOS)

#8Andrew Dunstan
andrew@dunslane.net
In reply to: Dave Page (#3)
Re: Windows buildfarm support, or lack of it

Dave Page wrote:

-----Original Message-----
From: pgsql-hackers-owner@postgresql.org on behalf of Tom Lane
Sent: Sun 7/16/2006 3:29 PM
To: pgsql-hackers@postgresql.org
Subject: [HACKERS] Windows buildfarm support, or lack of it

AFAICT, snake is the only Windows machine that
actually runs the buildfarm on a regular schedule, and even it is just
running once a day.

I can bump that up as high as you'd like within reason. 4? 6 times a day?

Let's go for 6, at least for HEAD. Under normal use buildfarm doesn't
actually do anything unless it detects a change in the source, and it
makes sure there isn't a collision by using a lockfile. That means it is
safe to schedule builds fairly frequently.

cheers

andrew

#9Tom Lane
tgl@sss.pgh.pa.us
In reply to: Andrew Dunstan (#8)
Re: Windows buildfarm support, or lack of it

Andrew Dunstan <andrew@dunslane.net> writes:

Dave Page wrote:

I can bump that up as high as you'd like within reason. 4? 6 times a day?

Let's go for 6, at least for HEAD.

There's probably no need to check the back branches oftener than once a
day, but if you can do HEAD every 4 hours that'd be great ...

regards, tom lane

#10Dave Page
dpage@vale-housing.co.uk
In reply to: Tom Lane (#9)
Re: Windows buildfarm support, or lack of it

-----Original Message-----
From: "Petr Jelinek" <pjmodos@pjmodos.net>
To: "Dave Page" <dpage@vale-housing.co.uk>
Cc: "PostgreSQL-development" <pgsql-hackers@postgresql.org>
Sent: 16/07/06 18:05
Subject: Re: Windows buildfarm support, or lack of it

In fact MS released Virtual PC 2004 for free a couple days ago
(http://www.microsoft.com/windows/virtualpc/default.mspx)

Yeah - I have licences for it, but it's more of an interactive emulator. I think I'll need the server version to run fully unattended.

/D

#11Josh Berkus
josh@agliodbs.com
In reply to: Tom Lane (#9)
Re: Windows buildfarm support, or lack of it

Andrew, Tom:

I'm putting a solicitation in this week's PWN for more Windows buildfarm
members. With 250,000 Windows+PostgreSQL users out there, you'd think a few
people would step up.

Dave, I think you may need to give Andrew Windows buildfarm instructions to
put up at www.pgbuildfarm.org.

--
Josh Berkus
PostgreSQL @ Sun
San Francisco

#12Stefan Kaltenbrunner
stefan@kaltenbrunner.cc
In reply to: Tom Lane (#9)
Re: Windows buildfarm support, or lack of it

Tom Lane wrote:

Andrew Dunstan <andrew@dunslane.net> writes:

Dave Page wrote:

I can bump that up as high as you'd like within reason. 4? 6 times a day?

Let's go for 6, at least for HEAD.

There's probably no need to check the back branches oftener than once a
day, but if you can do HEAD every 4 hours that'd be great ...

I will have seahorse doing Windows builds at the same rate then ...

Stefan

#13Dave Page
dpage@vale-housing.co.uk
In reply to: Tom Lane (#9)
Re: Windows buildfarm support, or lack of it

-----Original Message-----
From: Tom Lane [mailto:tgl@sss.pgh.pa.us]
Sent: 16 July 2006 18:47
To: Andrew Dunstan
Cc: Dave Page; pgsql-hackers@postgresql.org
Subject: Re: [HACKERS] Windows buildfarm support, or lack of it

Andrew Dunstan <andrew@dunslane.net> writes:

Dave Page wrote:

I can bump that up as high as you'd like within reason. 4?

6 times a day?

Let's go for 6, at least for HEAD.

There's probably no need to check the back branches oftener
than once a
day, but if you can do HEAD every 4 hours that'd be great ...

NP - next run is at 2200BST.

Regards, Dave.

#14Dave Page
dpage@vale-housing.co.uk
In reply to: Dave Page (#13)
Re: Windows buildfarm support, or lack of it

-----Original Message-----
From: Stefan Kaltenbrunner [mailto:stefan@kaltenbrunner.cc]
Sent: 16 July 2006 18:17
To: Dave Page
Subject: Re: [HACKERS] Windows buildfarm support, or lack of it

care to share that script ? I set up seahorse on friday but as a
unix-sysadmin I have not yet managed to get it to do
automatic builds ...

Sure. It's pretty simply. I run one for each branch (used to do one for
all runs, but a problem in an early run can prevent later ones running
at all then

Regards, Dave.

@echo off

echo
========================================================================
====== >> \msys\1.0\local\build-farm\run-head.log
\msys\1.0\bin\date >> \msys\1.0\local\build-farm\run-head.log

echo Starting HEAD run... >> \msys\1.0\local\build-farm\run-head.log
\msys\1.0\bin\sh --login -c "cd /usr/local/build-farm; ./run_build.pl
--verbose HEAD" >> \msys\1.0\local\build-farm\run-head.log

echo Finished. >> \msys\1.0\local\build-farm\run-head.log
\msys\1.0\bin\date >> \msys\1.0\local\build-farm\run-head.log

echo
========================================================================
====== >> \msys\1.0\local\build-farm\run-head.log
echo. >> \msys\1.0\local\build-farm\run-head.log

#15Dave Page
dpage@vale-housing.co.uk
In reply to: Josh Berkus (#11)
Re: Windows buildfarm support, or lack of it

-----Original Message-----
From: Josh Berkus [mailto:josh@agliodbs.com]
Sent: 16 July 2006 19:04
To: pgsql-hackers@postgresql.org
Cc: Tom Lane; Andrew Dunstan; Dave Page
Subject: Re: [HACKERS] Windows buildfarm support, or lack of it

Andrew, Tom:

I'm putting a solicitation in this week's PWN for more
Windows buildfarm
members. With 250,000 Windows+PostgreSQL users out there,
you'd think a few
people would step up.

Dave, I think you may need to give Andrew Windows buildfarm
instructions to
put up at www.pgbuildfarm.org.

<grin>It was Andrew that gave me instructions! I'll see if I can write
up the important points though.

/D

#16Tom Lane
tgl@sss.pgh.pa.us
In reply to: Dave Page (#10)
Re: Windows buildfarm support, or lack of it

"Dave Page" <dpage@vale-housing.co.uk> writes:

In fact MS released Virtual PC 2004 for free a couple days ago
(http://www.microsoft.com/windows/virtualpc/default.mspx)

Yeah - I have licences for it, but it's more of an interactive emulator. I think I'll need the server version to run fully unattended.

Surely we can dredge up enough Windows users that Dave need not futz
with putting multiple versions onto his one machine ...

regards, tom lane

#17Andrew Dunstan
andrew@dunslane.net
In reply to: Kris Jurka (#2)
Re: Windows buildfarm support, or lack of it

Kris Jurka wrote:

For my cygwin buildfarm member I setup cron, but the make step
failed for every build for unknown reasons while succeeding if not run
from cron.

Is this still happening? We should try to get to the bottom of it.

cheers

andrew

#18Dave Page
dpage@vale-housing.co.uk
In reply to: Petr Jelinek (#7)
Re: Windows buildfarm support, or lack of it

-----Original Message-----
From: Petr Jelinek [mailto:pjmodos@pjmodos.net]
Sent: 16 July 2006 18:05
To: Dave Page
Cc: PostgreSQL-development
Subject: Re: Windows buildfarm support, or lack of it

Dave Page wrote:

I have spare licences for most versions of Windows as well,

so if Microsoft's virtual server product is not too expensive
for us I can probably add a few platform variations to that
box. I'll look into it.

In fact MS released Virtual PC 2004 for free a couple days ago
(http://www.microsoft.com/windows/virtualpc/default.mspx)

It seems that VMWare are following suit - their entry level VMWare
Server is now free for Windows and Linux :-)

http://www.vmware.com/products/server/

Regards, Dave.

#19Andrew Dunstan
andrew@dunslane.net
In reply to: Dave Page (#18)
Re: Windows buildfarm support, or lack of it

Dave Page wrote:

It seems that VMWare are following suit - their entry level VMWare
Server is now free for Windows and Linux :-)

http://www.vmware.com/products/server/

It has been for some time, at least in Beta, so I'm not sure who really
went first.

We should be supplying a sample applicance for VMware server that
showcases our stuff - maybe the LiveCD project guys could do that?

cheers

andrew

#20Jim Nasby
decibel@decibel.org
In reply to: Andrew Dunstan (#17)
Re: Windows buildfarm support, or lack of it

On Jul 16, 2006, at 3:08 PM, Andrew Dunstan wrote:

Kris Jurka wrote:

For my cygwin buildfarm member I setup cron, but the make step
failed for every build for unknown reasons while succeeding if not
run from cron.

Is this still happening? We should try to get to the bottom of it.

Try setting a more complete $PATH; there's a good chance that make
isn't able to find something it needs.
--
Jim C. Nasby, Sr. Engineering Consultant jnasby@pervasive.com
Pervasive Software http://pervasive.com work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461

#21Magnus Hagander
mha@sollentuna.net
In reply to: Petr Jelinek (#7)
Re: Windows buildfarm support, or lack of it

I have spare licences for most versions of Windows as well, so if

Microsoft's virtual server product is not too expensive for us I
can probably add a few platform variations to that box. I'll look
into it.

In fact MS released Virtual PC 2004 for free a couple days ago
(http://www.microsoft.com/windows/virtualpc/default.mspx)

FWIW, Virtual Server 2005 R2 Enterprise Edition (how's that for a
product name) is also a free download from MS (provided you have a
license for the underlying OS, but since it runs only on Win2k3, what'd
they expect..)

//Magnus