Message217305
| Author |
pitrou |
| Recipients |
josh.r, jtaylor, neologix, njs, pitrou, skrah, vstinner |
| Date |
2014年04月27日.18:37:28 |
| SpamBayes Score |
-1.0 |
| Marked as misclassified |
Yes |
| Message-id |
<1398623846.2380.4.camel@fsol> |
| In-reply-to |
<CAH_1eM2CSsyTm=SfLT5H47HNxz0hMskur7D0_-ykiRSEcJZvCw@mail.gmail.com> |
| Content |
> $ gcc -o /tmp/test /tmp/test.c; /tmp/test
> malloc() returned NULL after 3050MB
> $ gcc -DDO_MEMSET -o /tmp/test /tmp/test.c; /tmp/test
> malloc() returned NULL after 2130MB
>
> Without memset, the kernel happily allocates until we reach the 3GB
> user address space limit.
> With memset, it bails out way before.
>
> I don't know what this'll give on 64-bit, but I assume one should get
> comparable result.
Both OOM here (3.11.0-20-generic, 64-bit, Ubuntu). |
|