Re: How to reduce latency with fast short queries in Postgresql 15.3 on a NUMA server

2023-06-01 Thread Sergio Rus
Thanks for your replies, you were totally right, it was due to the CPU governor: the governor was set to 'powersave'. I've changed it to 'performance' and the server is flying now. I'm still working on it, but the first quick tests I've made are showing much better numbers. Those simple short queri

Re: How to reduce latency with fast short queries in Postgresql 15.3 on a NUMA server

2023-05-31 Thread Sergio Rus
there is no room for improving as much as the heavy queries in recent versions of Postgres, as I have seen in my tests. On Wed, 31 May 2023 at 15:47, Kenneth Marshall wrote: > On Wed, May 31, 2023 at 02:40:05PM +0200, Sergio Rus wrote: > > Hi guys, > > > > I've been conf

How to reduce latency with fast short queries in Postgresql 15.3 on a NUMA server

2023-05-31 Thread Sergio Rus
Hi guys, I've been configuring a new server and tuning Postgresql 15.3, but I'm struggling with a latency I'm consistently seeing with this new server when running fast short queries, compared to the other server. We're running two different versions of Postgresql: - Server A: Postgresql 9.3 - S