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

From Nazir Bilal Yavuz
Subject Re: Speed up COPY FROM text/CSV parsing using SIMD
Date
Msg-id CAN55FZ25HV0FNziFR8xBpQpHkNPS48w8yEXCc91W+=0c0jr+KA@mail.gmail.com
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In response to Re: Speed up COPY FROM text/CSV parsing using SIMD  (Manni Wood <manni.wood@enterprisedb.com>)
Responses Re: Speed up COPY FROM text/CSV parsing using SIMD
List pgsql-hackers
Hi Manni!

On Fri, 6 Mar 2026 at 21:13, Manni Wood <manni.wood@enterprisedb.com> wrote:
>
> When I ran `meson setup build --buildtype=debugoptimized` on both my x86 machine and my arm machine, the response on
bothwas:
 
>
> "External libraries
> "  lz4                      : NO"
>
> However, I did not remove commit 34dfca2934 from any of my Postgres builds; I left that commit in place.
>
> Let me know if that helps!

That definitely helps, thanks! If you have a chance, could you also
run the benchmark with LZ4 enabled? I expect you may see significantly
better performance, similar to what I observed.

-- 
Regards,
Nazir Bilal Yavuz
Microsoft



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