Re: Postgresql 14 partitioning advice

2022-08-08 Thread Slava Mudry
> I'm spinning up a new Postgresql 14 database where I'll have to store a couple years worth of time series data at the rate of single-digit millions of rows per day. I think you absolutely need to use partitioning for the following reasons: 1. maintenance and roll-off of older data 2. indexes are

Re: Aggressive vacuum

2025-01-06 Thread Slava Mudry
Hello Graham, I had to deal with "vacuum to prevent wraparound" a few times and it's not fun :( Postgres doc explains it very well.. if you see that nasty thing running on your db, your best options are: 1. manually vacuum freeze the table 2. examine vacuum costs and lower them to make sure the aut