I am in process of migrating FME to a new windows machine and to run in the latest version (FME 2023.1). I have found that the workbenches run faster in the version we have upgraded from (FME 2018.1)
Checking the log files for some of the processes, the SQL creator processes take longer in FME2023.
FME 2023 takes 2:06 minutes to connect and run a query
ODBC Driver 17 for SQL server installed on new machine
Version 2017.1710.03.01
2023-07-27 12:10:05 Microsoft SQL Server Non-Spatial Reader: Trying to connect using Microsoft OLE DB Driver 19 for SQL Server...
2023-07-27 12:12:11| 105.0|103.3|INFORM|140521: Database read complete. Retrieved <default parameter> feature(s)
FME2018 takes 38 seconds for the same query
2023-07-28 02:17:26 |Microsoft SQL Server Non-Spatial Reader: Trying to connect using SQL Server 2012 Native Client...
2023-07-28 02:18:04| 40.7| 36.9|INFORM|Microsoft SQL Server Non-Spatial Reader: Database read complete. Retrieved 140521 feature(s)
Note, I also tested the queries in SQL server Management Studio and the times were comparable.