On Sun, Apr 8, 2018 at 11:28 AM, pinker <pinker@onet.eu> wrote:
It's kinda mysterious... Any explanations? Does it mean that the same buffers were written over and over again?
Yeah, checkpoints will write all dirty buffers, but doesn't evict them. Next time the page is needed, it doesn't need to be re-read as it is still there.