Gavin Sherry <swm@linuxworld.com.au> writes:
>> NOTICE: RegisterSharedInvalid: SI buffer overflow
>> NOTICE: InvalidateSharedInvalid: cache state reset
> To fix this increase shared_buffers.
AFAIK shared_buffers has no direct effect on the rate of SI overruns.
I suppose it might have an indirect effect just by improving overall
performance...
regards, tom lane