An internal VM crashed last night due to OOM. When I tried to start postgres, it failed like:
< 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. -- Justin
