7 ms·
tracking access time (every read) is huge performance bottleneck. especially if reliably persisting this same reason why filesystems are often mounted with noa
by throwusawayus 4y ago
tracking access time (every read) is huge performance bottleneck. especially if reliably persisting this
same reason why filesystems are often mounted with noatime attribute !
- daenz 4y agoYes, the sensible default for this feature would be opt-out, like noatime, in case you need the performance boost and understand the implications of the choice.
- samlambert 4y agoThis feature has zero performance impact on your database. It is powered by insights which is served from a separate data store.
- solardev 4y agoI think they meant if you were to add this as a default metadata feature into mainline mysql