On Mon, Nov 08, 2021 at 01:42:46PM +0900, Michael Paquier wrote: > On Sat, Nov 06, 2021 at 06:31:57PM -0700, Noah Misch wrote: > > On Sun, Oct 24, 2021 at 04:35:02PM -0700, Noah Misch wrote: > > > https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=kittiwake&dt=2021-10-24%2012%3A01%3A10 > > > got an interesting v9.6 failure [...]: > > > > > > 2021-10-24 14:25:29.263 CEST [34569:175] pgbench ERROR: could not read > > > two-phase state from xlog at 0/158F4E0 > > > 2021-10-24 14:25:29.263 CEST [34569:176] pgbench STATEMENT: COMMIT > > > PREPARED 'c1';
Tom Lane reported another instance today: https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=tadarida&dt=2021-11-11%2013%3A29%3A58 Each of the three failures happened on a sparc64 Debian+gcc machine. I had tried ~8000 iterations on thorntail, another sparc64 Debian+gcc animal, without reproducing this. > > As a first step, let's report the actual XLogReadRecord() error message. > > Attached. > > Good catch! This looks good. Pushed.