Re: Speed-up shared buffers prewarming

2023-03-16 Thread Drouvot, Bertrand
Hi, On 3/15/23 10:40 PM, Matthias van de Meent wrote: On Wed, 15 Mar 2023 at 21:38, Konstantin Knizhnik wrote: Hi hackers, It is well known fact that queries using sequential scan can not be used to prewarm cache, because them are using ring buffer even if shared buffers are almost empty. I

Re: Speed-up shared buffers prewarming

2023-03-15 Thread Melanie Plageman
On Wed, Mar 15, 2023 at 4:38 PM Konstantin Knizhnik wrote: > It is well known fact that queries using sequential scan can not be used to > prewarm cache, because them are using ring buffer > even if shared buffers are almost empty. > I have searched hackers archive but failed to find any discussi

Re: Speed-up shared buffers prewarming

2023-03-15 Thread Matthias van de Meent
On Wed, 15 Mar 2023 at 21:38, Konstantin Knizhnik wrote: > > Hi hackers, > > It is well known fact that queries using sequential scan can not be used to > prewarm cache, because them are using ring buffer > even if shared buffers are almost empty. > I have searched hackers archive but failed to f