Two days ago we changed the version of sql server 2008 R2 to Sql server 2016 and we have presented the following situation.
On the new server, creating a noncluster index on a table with 425 million records takes 55 minutes, but on the previous server it takes only 4 minutes.
The resources of the new equipment are 16GB RAM and 4 Socket with 8 Processors.
Configuration: Database:
autogrow 512 mb
If you require more information please inform me
Thank you.