On Thu, Jul 16, 2020 at 09:13:45PM +0530, Vishwa Kalyankar wrote:
> Hi,
>
> I have two machines - one with 8GB RAM & 4core CPU and the other with 64GB
> Ram & 24 core CPU. Both machines have the same DB (Postgres 12 + Postgis
> 2.5.3). Same query is taking less time in low end machine whereas more
> time in high end machine. Any thoughts on where to look? I have tuned the
When you say "the same DB" what do you mean ?
Is one a pg_dump and restore of the other ?
Or a physical copy like rsync/tar of the data dir ?
> Please find the attachment for query explain & analyze and bonnie result
> of both the machines.
Are the DB settings the ame or how do they differ ?
Maybe you could send explain(analyze,buffers,timing,settings) ?
https://wiki.postgresql.org/wiki/Slow_Query_Questions
--
Justin