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[Bug other/78971] ggc-min-expand default value is probably obsolete
- From: "aurelien at aurel32 dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 03 Jan 2017 06:01:04 +0000
- Subject: [Bug other/78971] ggc-min-expand default value is probably obsolete
- Auto-submitted: auto-generated
- References: <bug-78971-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78971
--- Comment #2 from Aurelien Jarno <aurelien at aurel32 dot net> ---
(In reply to Andrew Pinski from comment #1)
> Actually it would be better if we reduce the need to allocate as much memory.
>
> >In 2017 it's quite common to have a machine with 1GB of RAM.
>
> Actually is is quite common to have a machine with more than 32G of memory
> especially servers.
Yes, exactly my point. It means the heuristic now almost always uses the same
value, that is 100%.
> But really ggc-min-expand is not the problem rather the amount of GC memory
> being allocated.
Ok. I'll do that.