| From: | Ranier Vilela <ranier(dot)vf(at)gmail(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Signed vs Unsigned (take 2) (src/backend/storage/ipc/procarray.c) |
| Date: | 2021-06-15 10:57:12 |
| Message-ID: | CAEudQAqh6vn8WyL7MFULCOca08ZVEwTsgUFzP_OXvseYC7Uwkw@mail.gmail.com |
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| Lists: | pgsql-hackers |
Em seg., 14 de jun. de 2021 às 21:01, Ranier Vilela <ranier(dot)vf(at)gmail(dot)com>
escreveu:
> I took it a step further.
>
> Transactions
>
> HEAD patched
> 10002207 10586781
> 10146167 10388685
> 10048919 10333359
> 10065764,3333333 10436275 3,55021946687555
>
> TPS
> HEAD patched
> 33469,016009 35399,010472
> 33950,624679 34733,252336
> 33639,8429 34578,495043
> 33686,4945293333 34903,5859503333 3,48700968070122
>
> 3,55% Is it worth touch procarray.c for real?
>
> With msvc 64 bits, the asm generated:
> HEAD
> 213.731 bytes procarray.asm
> patched
> 212.035 bytes procarray.asm
>
> Patch attached.
>
Added to next CF (https://commitfest.postgresql.org/33/3169/)
regards,
Ranier Vilela
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