Message217791
| Author |
vstinner |
| Recipients |
josh.r, pitrou, vstinner |
| Date |
2014年05月02日.21:02:53 |
| SpamBayes Score |
-1.0 |
| Marked as misclassified |
Yes |
| Message-id |
<1399064573.68.0.14015774699.issue21419@psf.upfronthosting.co.za> |
| In-reply-to |
| Content |
Without the patch, 1 << (2**29) allocates 69.9 MB. With the patch, 1 << (2**29) allocates 0.1 MB (104 KB).
Without the patch,
$ ./python
Python 3.5.0a0 (default:5b0fda8f5718, May 2 2014, 22:47:06)
[GCC 4.8.2 20131212 (Red Hat 4.8.2-7)] on linux
>>> import os
>>> os.system("grep RSS /proc/%s/status" % os.getpid())
VmRSS: 6164 kB
>>> x=1 << (2**29)
>>> os.system("grep RSS /proc/%s/status" % os.getpid())
VmRSS: 76064 kB
With the patch:
haypo@selma$ ./python
Python 3.5.0a0 (default:5b0fda8f5718+, May 2 2014, 22:55:47)
[GCC 4.8.2 20131212 (Red Hat 4.8.2-7)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import os
>>> os.system("grep RSS /proc/%s/status" % os.getpid())
VmRSS: 5864 kB
>>> x=1 << (2**29)
>>> os.system("grep RSS /proc/%s/status" % os.getpid())
VmRSS: 5968 kB |
|
History
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|---|
| Date |
User |
Action |
Args |
| 2014年05月02日 21:02:53 | vstinner | set | recipients:
+ vstinner, pitrou, josh.r |
| 2014年05月02日 21:02:53 | vstinner | set | messageid: <1399064573.68.0.14015774699.issue21419@psf.upfronthosting.co.za> |
| 2014年05月02日 21:02:53 | vstinner | link | issue21419 messages |
| 2014年05月02日 21:02:53 | vstinner | create |
|