Postgres performance comparing GCP and AWS

2021-02-23 Thread Maurici Meneghetti
Hi everyone, I have 2 postgres instances created from the same dump (backup), one on a GCP VM and the other on AWS RDS. The first instance takes 18 minutes and the second one takes less than 20s to run this simples query: SELECT "Id", "DateTime", "SignalRegisterId", "Raw" FROM "SignalRecordsBlobs"

Re: FreeBSD UFS & fsync

2021-02-23 Thread Luca Ferrari
On Tue, Feb 23, 2021 at 8:46 AM Luca Ferrari wrote: > I'm using sata disks, not scsi. Assuming I'm not looking at the wrong > parameter, I wil attach a scsi disk to do the same test and see if > something changes. I've tested the same version of PostgreSQL, same benchmark, on a scsi disk. However