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Re: [RFC] 1 pass architecture and sorted writing.
From: |
Shigio YAMAGUCHI |
Subject: |
Re: [RFC] 1 pass architecture and sorted writing. |
Date: |
Tue, 18 May 2010 12:17:31 +0900 |
> When C lolale is not used, the performance might be worse than CVS version.
> You should restore
> set_env("LC_ALL", "C");
> deleted in gtags.c revision 1.183.
> http://cvs.savannah.gnu.org/viewvc/global/gtags/gtags.c?root=global&r1=1.182&r2=1.183
>
> The elapsed time measured on Fedora core 4 is as follows.
> CPU: Pentium D (dual core)
> Input: linux-2.6.33 source
> -------------- -------------- --------------------------------
> patched version
> B-tree cache CVS version ---------------- ---------------
> LANG=ja_JP.UTF-8 LANG=C
> -------------- -------------- ---------------- ---------------
> 32MiB 107.09 sec 76.25 sec 45.27 sec
> 64MiB 70.25 sec 78.61 sec 44.65 sec
> 128MiB 68.02 sec 79.64 sec 45.61 sec
> -------------- -------------- ---------------- ---------------
I have forgotten the big difference. I will change like your point.
Thank you.
--
Shigio YAMAGUCHI <address@hidden>
PGP fingerprint: D1CB 0B89 B346 4AB6 5663 C4B6 3CA5 BBB3 57BE DDA3