Greg Smith wrote:
> Erik Rijkers wrote:
>> This is the same behaviour (i.e. extreme slow standby) that I saw
>> earlier (and which caused the
>> original post, btw). In that earlier instance, the extreme slowness
>> disappeared later, after many
>> hours maybe even days (without bouncing either primary or standby).
>>
>
> Any possibility the standby is built with assertions turned out?
> That's often the cause of this type of difference between pgbench
> results on two systems, which easy to introduce when everyone is
> building from source. You should try this on both systems:
>
> psql -c "show debug_assertions"
>
>
>
Or even:
pg_config --configure
on both systems might be worth checking.
regards
Mark