Message263728
| Author |
vstinner |
| Recipients |
brett.cannon, pitrou, r.david.murray, vstinner, yselivanov |
| Date |
2016年04月19日.10:47:41 |
| SpamBayes Score |
-1.0 |
| Marked as misclassified |
Yes |
| Message-id |
<1461062861.14.0.853132768728.issue26058@psf.upfronthosting.co.za> |
| In-reply-to |
| Content |
I ran again timeit microbenchmarks with CPU isolation on dict_version-8.patch, minimum of 10 runs.
-m timeit 'd={1: 0}; d[2]=0; d[3]=0; d[4]=0; del d[1]; del d[2]; d.clear()'
* Original: 287 ns
* Version: 289 ns (+2 ns, +0.7%)
-m timeit 'd={i:i for i in range(2**16)}' 'for i in range(2**16): d[i]=i-1' 'for i in range(2**16): d[i]=i+1' 'for i in range(2**15): del d[i]' 'd.clear()'
* Original: 21.2 msec
* Version: 21.4 msec (+0.2 ms, +0.9%) |
|