DOS ain't dead

Compilation speed with GCC (Developers)

posted by marcov, 24.06.2008, 09:27

> > So disk caching probably also. In the old days when performance still
> > mattered, building on a scratch partition with "noatime" set could also
> do
> > wonders.
>
> I've heard both "noatime" and "relatime" can help, but it seems to matter
> more what filesystem is in use (since Linux supports so many). However,
> that's something no one seems to agree upon (ext2? XFS? JFS? Reiser??).

General unix. I know it best from ext2 and ufs (the latter under FreeBSD, my primary *nix)

> P.S. I forgot to mention earlier, -pipe supposedly speeds GCC up a
> lot too (although not support on DOS).

Yes, but configure adds it automatically if possible or the default make.conf did, don't know exactly anymore, but iirc it didn't need to be set manually on *nixes.

Complete thread:

• Compilation speed with GCC - Rugxulo, 20.06.2008, 00:17 (Developers)
  • Compilation speed with GCC - DOS386, 20.06.2008, 09:38
    • Compilation speed with GCC - RayeR, 20.06.2008, 12:34
      • Compilation speed with GCC - Rugxulo, 20.06.2008, 21:23
        • Compilation speed with GCC - Rugxulo, 21.06.2008, 01:04
          • Compilation speed with GCC - Japheth, 21.06.2008, 09:06
  • Compilation speed with GCC - sol, 20.06.2008, 17:36
    • Compilation speed with GCC - Rugxulo, 20.06.2008, 21:28
  • Compilation speed with GCC - Rugxulo, 21.06.2008, 01:09
    • Compilation speed with GCC - sol, 21.06.2008, 01:22
      • Compilation speed with GCC - Rugxulo, 21.06.2008, 07:44
      • Compilation speed with GCC - marcov, 21.06.2008, 14:07
  • Compilation speed with GCC - marcov, 21.06.2008, 14:03
  • Compilation speed with GCC - marcov, 21.06.2008, 14:10
    • Compilation speed with GCC - Rugxulo, 22.06.2008, 03:16
      • Compilation speed with GCC - marcov, 22.06.2008, 11:39
        • Compilation speed with GCC - Rugxulo, 24.06.2008, 01:29
          • Compilation speed with GCC - sol, 24.06.2008, 01:42
          • Compilation speed with GCC - Rugxulo, 24.06.2008, 03:34
          • Compilation speed with GCC - marcov, 24.06.2008, 09:27
  • Compilation speed with GCC - marcov, 21.06.2008, 14:13
    • Compilation speed with GCC - Rugxulo, 22.06.2008, 03:06
      • Compilation speed with GCC - marcov, 22.06.2008, 11:46
        • Compilation speed with GCC - Rugxulo, 06.07.2008, 17:18
          • Compilation speed with GCC - marcov, 09.07.2008, 18:11
  • Compilation speed with GCC - Rugxulo, 09.09.2008, 22:16