Date: Mon, 16 Jul 2007 21:39:36 -0300
From: "Marc G. Fournier" <scrappy@hub.org>
To: Tom Lane <tgl@sss.pgh.pa.us>
cc: pgsql-www@postgreSQL.org
Subject: Re: Clock skew with PG CVS repository?
Message-ID: <7E6D2000E82D99E3D740A3B9@ganymede.hub.org>
In-Reply-To: <20331.1184620669@sss.pgh.pa.us>
References: <20331.1184620669@sss.pgh.pa.us>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Content-Disposition: inline

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1


- --On Monday, July 16, 2007 17:17:49 -0400 Tom Lane <tgl@sss.pgh.pa.us> wrote:

> I've noted a couple of cases recently that seem to indicate the CVS
> machine's clock is a few seconds ahead of mine, eg just now I did
> "cvs commit" and then immediately "make", and got this:
>
> $ make
> make: *** Warning: File `lock.c' has modification time in the future
> (2007-07-16 17:09:50 > 2007-07-16 17:09:43) gcc -O1 -Wall
> -Wmissing-prototypes -Wpointer-arith -Winline -fno-strict-aliasing -g
> -I../../../../src/include -D_XOPEN_SOURCE_EXTENDED   -c -o lock.o lock.c gcc
> -O1 -Wall -Wmissing-prototypes -Wpointer-arith -Winline -fno-strict-aliasing
> -g -I../../../../src/include -D_XOPEN_SOURCE_EXTENDED   -c -o proc.o proc.c
> /usr/ccs/bin/ld -r -o SUBSYS.o lmgr.o lock.o proc.o deadlock.o lwlock.o
> spin.o s_lock.o make: warning:  Clock skew detected.  Your build may be
> incomplete.
> $
>
> Manually issuing "date" on cvs.postgresql.org seems to confirm it's
> about ten seconds fast compared to here.  Now NTP swears up and down
> that I'm synced within a few milliseconds of three different reference
> machines, so I think the problem is at that end.  Is cvs.postgresql.org
> supposed to be running NTP?  'Cause I don't see any such daemon there.
>
> I haven't noticed this type of problem before, so your machine usually
> keeps good time, but right now it isn't.

Looking into it ...

- ----
Marc G. Fournier           Hub.Org Networking Services (http://www.hub.org)
Email . scrappy@hub.org                              MSN . scrappy@hub.org
Yahoo . yscrappy               Skype: hub.org        ICQ . 7615664
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.5 (FreeBSD)

iD8DBQFGnA/I4QvfyHIvDvMRAn6+AJ9kdJ6c+UKyRgBdXVSROpbH4as38ACgiwXk
Qc5Hku2Y32HRrU0xJr1m6Vo=
=LYoE
-----END PGP SIGNATURE-----