Re: SSI bug?

From: "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
To: <drkp(at)csail(dot)mit(dot)edu>,"YAMAMOTO Takashi" <yamt(at)mwd(dot)biglobe(dot)ne(dot)jp>
Cc: <heikki(dot)linnakangas(at)enterprisedb(dot)com>, <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: SSI bug?
Date: 2011-04-07 15:21:21
Message-ID: 4D9D9021020000250003C4E2@gw.wicourts.gov
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YAMAMOTO Takashi <yamt(at)mwd(dot)biglobe(dot)ne(dot)jp> wrote:

> LOG: could not truncate directory "pg_serial": apparent
> wraparound

Did you get a warning with this text?:

memory for serializable conflict tracking is nearly exhausted

If not, there's some sort of cleanup bug to fix in the predicate
locking's use of SLRU. It may be benign, but we won't really know
until we find it. I'm investigating.

-Kevin

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