Re: Explain analyse with track_io_timing

[Jayadevan M]

Is it a parallel query?  If yes the total time is only the time spent in the
> main process, and the IO time is sum of all IO time spent in main process
> and
> the parallel workers, which can obviously be a lot more than the total
> execution time.
>
Yes, there are parallel workers, that explains it. Thank you.
Regards,
Jay