Hi,
On 2020-06-17 11:55:44 -0700, Aleksei Ivanov wrote:
> I have one question related to my current measurements results.
>
> I am fetching integers in text format like:
>
> Select * from table limit 10000000. It take 18.5 seconds to finish and the
> transfer data is 633 MB.
>
> When I fetching the same data using binary cursor, the transfer data is 480
> MB, but the transfer time is 21.5 seconds?
>
> So, I have one question could someone explain what can be the reason why
> the transferring time for binary data is higher?
This thread might be interesting:
https://www.postgresql.org/message-id/CAMkU%3D1whbRDUwa4eayD9%2B59K-coxO9senDkPRbTn3cg0pUz4AQ%40mail.gmail.com
Greetings,
Andres Freund