Re: out-of-control GC

[Linas Vepstas]

Tomas, Hans, Mark,

Thanks looking at it now.

--linas


On Mon, Sep 11, 2017 at 3:22 AM, <address@hidden> wrote:

>
> To just add one more: total memory usage (gc and non-gc) seems to enter
> the gc triggering heuristics [1] (I couldn't follow in detail how, and I
> don't know whether this is still valid in the 2.2 branch).
>
> [1] http://git.savannah.gnu.org/cgit/guile.git/tree/libguile/
> gc.c?h=v2.0.13#n770
>


Hans wrote:
> Does it have to do with this issue [1], that the Boehm GC initially uses
a small amount of heap. One can use say
>   export GC_INITIAL_HEAP_SIZE=50G
> on the shell command line before running the program.

> 1. https://gith <https://github.com/Macaulay2/M2/issues/500>
ub.com/Macaulay2/M2/issues/500 <https://github.com/Macaulay2/M2/issues/500>

Mark wrote:
> If you'd like to learn how Boehm GC decides when to run, I would
> encourage you to read <http://www.hboehm.info/gc/gcdescr.html>.  I've
> selected some relevant excerpts below.


-- 
*"The problem is not that artificial intelligence will get too smart and
take over the world," computer scientist Pedro Domingos writes, "the
problem is that it's too stupid and already has." *