| From: | yamt(at)mwd(dot)biglobe(dot)ne(dot)jp (YAMAMOTO Takashi) |
|---|---|
| To: | Kevin(dot)Grittner(at)wicourts(dot)gov |
| Cc: | drkp(at)csail(dot)mit(dot)edu, heikki(dot)linnakangas(at)enterprisedb(dot)com, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: SSI bug? |
| Date: | 2011-04-08 03:36:29 |
| Message-ID: | 20110408033629.F14CD19CF07@mail.netbsd.org |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
hi,
> 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
there is not such a warning near the above "aparent wraparound" record.
not sure if it was far before the record as i've lost the older log files.
YAMAMOTO Takashi
>
> 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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