On Wed, Nov 25, 2020 at 11:10:50PM -0700, Jessica Sharp wrote: > On Wed, Nov 25, 2020 at 23:09 Atul Kumar <akumar14871@xxxxxxxxx> wrote: >> Thanks Jessica. Could help me out by sharing documents that can help me >> understand “to prevent wraparound “ in simplest way, postgres doc is little >> bit harder for a newbee like me. > > Absolutely. This may be helpful: > https://youtu.be/bA1SgWn6Gv4 If you have any suggestions on how to improve this part of the docs, please feel free: https://www.postgresql.org/docs/devel/routine-vacuuming.html#VACUUM-FOR-WRAPAROUND Note that due to the critical work that such vacuum jobs do, they cannot be cancelled. -- Michael
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