At Thu, 1 Sep 2022 12:05:36 +1200, Thomas Munro <thomas.mu...@gmail.com> wrote 
in 
> On Thu, Sep 1, 2022 at 2:01 AM Justin Pryzby <pry...@telsasoft.com> wrote:
> > < 2022-08-31 08:44:10.495 CDT  >LOG:  checkpoint starting: end-of-recovery 
> > immediate wait
> > < 2022-08-31 08:44:10.609 CDT  >LOG:  request to flush past end of 
> > generated WAL; request 1201/1CAF84F0, current position 1201/1CADB730
> > < 2022-08-31 08:44:10.609 CDT  >CONTEXT:  writing block 0 of relation 
> > base/16881/2840_vm
> > < 2022-08-31 08:44:10.609 CDT  >ERROR:  xlog flush request 1201/1CAF84F0 is 
> > not satisfied --- flushed only to 1201/1CADB730
> > < 2022-08-31 08:44:10.609 CDT  >CONTEXT:  writing block 0 of relation 
> > base/16881/2840_vm
> > < 2022-08-31 08:44:10.609 CDT  >FATAL:  checkpoint request failed
> >
> > I was able to start it with -c recovery_prefetch=no, so it seems like
> > prefetch tried to do too much.  The VM runs centos7 under qemu.
> > I'm making a copy of the data dir in cases it's needed.

Just for information, there was a fixed bug about
overwrite-aborted-contrecord feature, which causes this kind of
failure (xlog flush request exceeds insertion bleeding edge). If it is
that, it has been fixed by 6672d79139 two-days ago.

http://postgr.es/m/CAFiTN-t7umki=PK8dT1tcPV=moue2vnhhml6b3t7w7qqvva...@mail.gmail.com
http://postgr.es/m/FB0DEA0B-E14E-43A0-811F-C1AE93D00FF3%40amazon.com

regards.

-- 
Kyotaro Horiguchi
NTT Open Source Software Center


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