[Openmcl-devel] It's the world's most advanced (desktop) operating system!

Bill St. Clair wws at clozure.com
Sun Sep 9 21:48:17 UTC 2012


On my 2011 4-core iMac with 12GB memory, running OS X 10.8.1, the
thread-creation loop finishes, though it takes a while. It runs very
quickly if I don't fill-lowmem and fill-malloc first.

-Bill

On Sun, Sep 9, 2012 at 4:57 PM, R. Matthew Emerson <rme at clozure.com> wrote:
>
> On Sep 9, 2012, at 2:38 PM, Gary Byers <gb at clozure.com> wrote:
>
>> 1) Load the attached file ("fill-lowmem.lisp"), then call the functions
>> that it defines.  First:
>
> (On my 4-core late model iMac with 12GB memory, running OS X 10.8.1)
>
> Welcome to Clozure Common Lisp Version 1.9-dev-r15459  (DarwinX8632)!
> ? (load "home:Desktop;fill-lowmem")
> #P"/Users/rme/Desktop/fill-lowmem.lisp"
> ?  (cl-user::fill-memory-holes #x0a000000)
> 34140160
> ? (cl-user::fill-malloc #x0a000000)
> 4648320
> ? (dotimes (i 100) (print i) (process-run-function "do you feel lucky?" (lambda ())))
>
> 0
> 1
> 2
> 3
> 4 dx86cl(64663,0xb0301000) malloc: *** mmap(size=2097152) failed (error code=12)
> *** error: can't allocate region
> *** set a breakpoint in malloc_error_break to debug
> Bus error: 10
>
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