6 ms·
It looked to me that the freeze map allowed vacuum to skip pages not touched since last run, so avoiding a lot of work between runs.
by arthursilva 10y ago
It looked to me that the freeze map allowed vacuum to skip pages not touched since last run, so avoiding a lot of work between runs.
- anarazel 10y agoThat's not new though - the visibility map has done so for years (8.4 IIRC).