From: Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>
> I'm still not sure why the execution time with 0 workers (or serial execution or
> no parallelism involved) on my testing system is 112 sec compared to 58 sec on
> Hou-San's system for the same use case. Maybe the testing system I'm using
> is not of the latest configuration compared to others.
What's the setting of wal_level on your two's systems? I thought it could be that you set it to > minimal, while
Hou-sanset it to minimal. (I forgot the results of 2 and 4 workers, though.)
Regards
Takayuki Tsunakawa