| 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 00:01:19 |
| Message-ID: | CAEudQAr4qPbZkjLoHF9SSnc7ddOLdguU+mkRZt2BeOCk-exe1w@mail.gmail.com |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
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.
regards,
Ranier Vilela
| Attachment | Content-Type | Size |
|---|---|---|
| improve_procarray.patch | application/octet-stream | 28.9 KB |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Michael Paquier | 2021-06-15 00:23:21 | Re: Teaching users how they can get the most out of HOT in Postgres 14 |
| Previous Message | Jason Kim | 2021-06-14 22:33:06 | Re: [PATCH] Fix select from wrong table array_op_test |