Some mmap observations compared to Linux 2.6/OpenBSD

Q q_dolan at yahoo.com.au
Thu Oct 23 04:55:43 PDT 2003


I beg to differ. It might show linear growth, but the OpenBSD graph is
definitely not O(n).

Seeya...Q

On Thu, 2003-10-23 at 21:23, Andy wrote:

> On Thu, Oct 23, 2003 at 09:36:48AM +1000, Q wrote:
> > This is interesting, and demonstrates what I have been seeing, however
> > OpenBSD obviously has other issues with it's mmap implementation
> > entirely separate from this discussion.
> 
> Indeed, but also note the OpenBSD graph¹
> is actually two graphs, one O(n) and One O(1).
> 
> aha
> 
> ¹ http://bulk.fefe.de/scalability/mmap.png


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