Re: Speed up COPY FROM text/CSV parsing using SIMD
| От | Nazir Bilal Yavuz |
|---|---|
| Тема | Re: Speed up COPY FROM text/CSV parsing using SIMD |
| Дата | |
| Msg-id | CAN55FZ0EiPgUTJmGQXm9gP_VnogdQMkg2yhZSvwoSFJ1uVhFFg@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: Speed up COPY FROM text/CSV parsing using SIMD (KAZAR Ayoub <ma_kazar@esi.dz>) |
| Ответы |
Re: Speed up COPY FROM text/CSV parsing using SIMD
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| Список | 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
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