Re: Speed up COPY FROM text/CSV parsing using SIMD - Mailing list pgsql-hackers

Hi,

On Mon, 2 Feb 2026 at 23:45, KAZAR Ayoub <ma_kazar@esi.dz> wrote:
>
>>
> Thanks for the benchmark, I'm a bit suspicious about this because I find it illogical or at least highly unexpected
fora 1/3 specials workload to perform better than no specials !
 
> or csv no special regressing ! because it's expected to take the simd path for the whole processing, so it's supposed
toperform better than master (at least ...).
 

I agree with you. I think it is highly unexpected that 1/3 specials
cases perform better than no special cases.

> I wonder what the results look like for COPY TO case on POWER. If you can try, that case is at least even more
theoreticallypredictable.
 

Yes, that would be helpful.

-- 
Regards,
Nazir Bilal Yavuz
Microsoft