Message209535
| Author |
pitrou |
| Recipients |
kristjan.jonsson, larry, loewis, pitrou, serhiy.storchaka, vajrasky, vstinner |
| Date |
2014年01月28日.11:39:26 |
| SpamBayes Score |
-1.0 |
| Marked as misclassified |
Yes |
| Message-id |
<1390909163.2293.1.camel@fsol> |
| In-reply-to |
<1390908883.29.0.136463507827.issue20416@psf.upfronthosting.co.za> |
| Content |
> Integers, without the patch:
>
> dumps v3: 62.8 ms
> data size v3: 4882.8 kB
> loads v3: 10.7 ms
>
> Integers, with the patch:
>
> dumps v3: 18.6 ms (-70%)
> data size v3: 4882.8 kB (same size)
> loads v3: 27.7 ms (+158%)
As I wrote on python-dev, dumps performance isn't important for the pyc
use case, but loads performance is. Therefore it appears this patch goes
into the wrong direction.
You are also ignoring the *runtime* benefit of sharing objects: smaller
memory footprint of the actual Python process. |
|