Message325124
There doesn't seem to be any performance regression hoping that I am doing the benchmarks correctly. Some numbers for the PR.
# Master
git checkout master
git clean -xdf && ./configure && make -s -j4
$ cpython git:(master) ./python.exe
Python 3.8.0a0 (heads/master:731ff68eee, Sep 12 2018, 11:19:46)
[Clang 7.0.2 (clang-700.1.81)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
$ cpython git:(master) repeat 10 ./python.exe -m timeit "sum(range(10), 50)"
500000 loops, best of 5: 635 nsec per loop
500000 loops, best of 5: 682 nsec per loop
500000 loops, best of 5: 637 nsec per loop
500000 loops, best of 5: 648 nsec per loop
500000 loops, best of 5: 618 nsec per loop
500000 loops, best of 5: 621 nsec per loop
500000 loops, best of 5: 653 nsec per loop
500000 loops, best of 5: 624 nsec per loop
500000 loops, best of 5: 671 nsec per loop
500000 loops, best of 5: 659 nsec per loop
git fetch upstream pull/9208/head:sum-start-keyword
git checkout sum-start-keyword
git clean -xdf && ./configure && make -s -j4
$ cpython git:(sum-start-keyword) ./python.exe
Python 3.8.0a0 (heads/sum-start-keyword:71b890cd56, Sep 12 2018, 11:23:02)
[Clang 7.0.2 (clang-700.1.81)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
$ cpython git:(sum-start-keyword) repeat 10 ./python.exe -m timeit "sum(range(10), 50)"
500000 loops, best of 5: 655 nsec per loop
500000 loops, best of 5: 662 nsec per loop
500000 loops, best of 5: 669 nsec per loop
500000 loops, best of 5: 656 nsec per loop
500000 loops, best of 5: 666 nsec per loop
500000 loops, best of 5: 642 nsec per loop
500000 loops, best of 5: 638 nsec per loop
500000 loops, best of 5: 628 nsec per loop
500000 loops, best of 5: 684 nsec per loop
500000 loops, best of 5: 648 nsec per loop
$ cpython git:(sum-start-keyword) repeat 10 ./python.exe -m timeit "sum(range(10), start=50)"
500000 loops, best of 5: 637 nsec per loop
500000 loops, best of 5: 677 nsec per loop
500000 loops, best of 5: 649 nsec per loop
500000 loops, best of 5: 660 nsec per loop
500000 loops, best of 5: 692 nsec per loop
500000 loops, best of 5: 704 nsec per loop
500000 loops, best of 5: 638 nsec per loop
500000 loops, best of 5: 659 nsec per loop
500000 loops, best of 5: 637 nsec per loop
500000 loops, best of 5: 699 nsec per loop
I haven't tested the other PR serhiy mentioned since it has merge conflicts and I think it uses the same approach with argument clinic.
Thanks |
|
Date |
User |
Action |
Args |
2018-09-12 05:59:58 | xtreak | set | recipients:
+ xtreak, rhettinger, gregory.p.smith, serhiy.storchaka, steve.dower |
2018-09-12 05:59:58 | xtreak | set | messageid: <1536731998.48.0.956365154283.issue34637@psf.upfronthosting.co.za> |
2018-09-12 05:59:58 | xtreak | link | issue34637 messages |
2018-09-12 05:59:57 | xtreak | create | |
|