From: Frank Bax <fbax@sympatico.ca>
Cc: pgsql-sql@postgresql.org
Subject: Re: What does PostgreSQL do when time goes backward?
Date: Wed, 04 Aug 2010 07:20:31 -0400
Message-ID: <BLU0-SMTP860B73D3D0E9B478E3DF80ACAF0@phx.gbl> (raw)
In-Reply-To: <87eiegblzq.fsf@thumper.dhh.gt.org>
References: <87eiegblzq.fsf@thumper.dhh.gt.org>
John Hasler wrote:
> How does PostgreSQL react to time being stepped at bootup? My Chrony
> NTP package might cause it to do so on rare occasions when the hardware
> clock is way off. This would only happen during bootup.
My ntp client changes clock (by small amount) at any time:
Jul 25 05:29:38 bax ntpd[10269]: adjusting local clock by 0.098724s
Jul 25 05:31:43 bax ntpd[10269]: adjusting local clock by 0.038991s
Jul 25 06:13:38 bax ntpd[10269]: adjusting local clock by -0.037131s
Jul 25 15:01:52 bax ntpd[10269]: adjusting local clock by -0.112429s
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To: pgsql-sql@postgresql.org
Cc: fbax@sympatico.ca
Subject: Re: What does PostgreSQL do when time goes backward?
In-Reply-To: <BLU0-SMTP860B73D3D0E9B478E3DF80ACAF0@phx.gbl>
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