Message287118
| Author |
vstinner |
| Recipients |
christian.heimes, serhiy.storchaka, vstinner |
| Date |
2017年02月06日.10:40:01 |
| SpamBayes Score |
-1.0 |
| Marked as misclassified |
Yes |
| Message-id |
<1486377601.8.0.0756365481962.issue29461@psf.upfronthosting.co.za> |
| In-reply-to |
| Content |
Benchmarks with Python compiled by gcc -O3 (without PGO).
haypo@smithers$ ./python -m perf timeit 'len("abc")' --duplicate=1000 --compare-to=../default-ref/python
Median +- std dev: [ref] 40.4 ns +- 0.8 ns -> [likely] 40.8 ns +- 2.1 ns: 1.01x slower (+1%)
haypo@smithers$ ./python -m perf timeit 'sum(())' --duplicate=1000 --compare-to=../default-ref/python -p3
Median +- std dev: [ref] 86.4 ns +- 2.8 ns -> [likely] 86.3 ns +- 0.3 ns: 1.00x faster (-0%)
Not significant!
haypo@smithers$ ./python -m perf timeit -s 's=list("abc")' 'sorted(s)' --duplicate=100 --compare-to=../default-ref/python -p3
Median +- std dev: [ref] 224 ns +- 3 ns -> [likely] 222 ns +- 1 ns: 1.01x faster (-1%) |
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History
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| Date |
User |
Action |
Args |
| 2017年02月06日 10:40:01 | vstinner | set | recipients:
+ vstinner, christian.heimes, serhiy.storchaka |
| 2017年02月06日 10:40:01 | vstinner | set | messageid: <1486377601.8.0.0756365481962.issue29461@psf.upfronthosting.co.za> |
| 2017年02月06日 10:40:01 | vstinner | link | issue29461 messages |
| 2017年02月06日 10:40:01 | vstinner | create |
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