On Sun, Dec 8, 2013 at 1:55 AM, huaicheng Li wrote:
> I know that all invalid cache messages are stored in the
> shmInvalidationBuffer ring buffer and that they should be consumed by all
> other backends to keep their own cache fresh. Since there may be some
> "stragglers" which process the SI mes
I know that all invalid cache messages are stored in the
shmInvalidationBuffer ring buffer and that they should be consumed by all
other backends to keep their own cache fresh. Since there may be some
"stragglers" which process the SI message quite slow, we use *catchup*
interrupt(signal) to accel
