postgres(at)dunquino(dot)com writes: > This is intermittent and hard to reproduce but crashes consistently in the > same place. That place is backend/access/common/heaptuple.c line 1104: > ... > This system is using streaming replication, and the problem always occurrs > on the secondary.
Have you read the thread about bug #6200? I'm suspicious that this is the same or similar problem, with a slightly different visible symptom because of pickier hardware. I'm afraid we don't know what's going on yet there either, but the idea that t_hoff is wrong gives us a new line of thought.