ohp(at)pyrenet(dot)fr writes:
>>> I've upgraded my production system to 741 yesterday, and just discovered
>>> this log message: statistic buffer is full.
>>
>> If you see this a lot, it might be worth increasing PGSTAT_RECVBUFFERSZ.
>
> How much is a lot? it occured ~30 times since 23pm (it's 17:48 pm now)
Hm. I wonder whether something is interfering with the stats collection
code on your system? I can't recall anyone else reporting seeing this
log message, so I'm not convinced that PGSTAT_RECVBUFFERSZ is too small.
What platform are you using, again?
regards, tom lane