malloc does not return null when out of memory
Brooks Davis
brooks at one-eyed-alien.net
Wed Jul 23 15:44:47 PDT 2003
On Thu, Jul 24, 2003 at 12:36:54AM +0200, Matthias Buelow wrote:
> Barney Wolff writes:
>
> >One might argue that this is a config error, and ulimit should be used
> >to cut the address space to below actually available memory.
>
> Wasn't there a sysctl flag to enable/disable overcommitting?
> I think I remember something but I can't find it; it might
> not have been on FreeBSD.
No there isn't. Overcommit is a fundamental design feature of the BSD
VM. If you don't like it, find an OS that doesn't do it. The only one
I can think of off the top of my head in Irix where I've found it to be
a serious pain in the ass.
-- Brooks
--
Any statement of the form "X is the one, true Y" is FALSE.
PGP fingerprint 655D 519C 26A7 82E7 2529 9BF0 5D8E 8BE9 F238 1AD4
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