lkml.org 
[lkml]   [2001]   [Mar]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Linux 2.4.2 fails to merge mmap areas, 700% slowdown.
On Thu, Mar 22, 2001 at 07:35:49PM +0100, Jakob Østergaard wrote:

> My code here is quite template heavy, and I suspect that's what's triggering
> it. In fact, I can't compile our development code with optimization, because
> GCC runs out of memory (it only allocates some 300-500 MB, but each page has
> it's own map in /proc/pid/maps, and a wc -l /proc/pid/maps doesn't finish for
> minutes). My typical GCC eats 100-200 MB and runs for several minutes.

Would it be possible for you to post the preprocessor outout to this list?
It would be quite nice to have this testcase.

Jim
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:17    [W:0.152 / U:0.620 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site