A needle of Hope
amid a haystack of Chaos.

Kernels Are Frecking Important :O

Created: Tuesday, August 23rd, 2005
10:15:52 CDT
Last modified: Tuesday, August 23rd, 2005
10:18:52 CDT
Two duplicate websites on two different servers, both running the same CPU architecture, lots of ram, and same Linux distribution (Gentoo)...yet with totally conflicting results :o 2100MHz AthlonXP & 1800MHz AthlonXP 1800mhz: Linux 1800mhz 2.6.9—gentoo—r1hope #2 SMP Mon Aug 15 22:47:12 CDT 2005 i686 AMD Athlon(tm) XP 2200+ AuthenticAMD GNU/Linux 2100mhz: Linux localhost 2.6.12—ck5 #2 SMP Mon Aug 15 12:05:49 CDT 2005 i686 AMD Athlon(tm) XP 2600+ AuthenticAMD GNU/Linux
1800MHz: mysql Ver 12.22 Distrib 4.0.25, for pc—linux—gnu (i686) 2100MHz: mysql Ver 12.22 Distrib 4.0.25, for pc—linux—gnu (i686)
1800MHz: PHP Version 4.4.0 (Built Aug 21 2005 13:13:22) 2100MHz: PHP Version 4.4.0 (Built Aug 16 2005 07:44:02)
1800MHz: apache—2.0.54—r14 (Built Aug 20 2005 23:21:29) 2100MHz: apache—2.0.54—r14 (Built Aug 19 2005 23:32:24)
1800MHz: g++ (GCC) 3.4.3 20041125 (Gentoo Linux 3.4.3—r1, ssp—3.4.3—0, pie—8.7.7) 2100MHz: g++ (GCC) 3.4.4 (Gentoo 3.4.4, ssp—3.4.4—1.0, pie—8.7.8)
Compile flags: 1800MHz: —O2 —march=athlon—xp —fno—strict—aliasing —fomit—frame—pointer 2100MHz: —O2 —march=athlon—xp —fomit—frame—pointer —fno—strict—aliasing
Time to render /venues/ (From cached db copy) 1800MHz: 153.762 ms (1.603 ms) 2100MHz: 350.583 ms (68.382 ms)
Time to render /concerts/U2—tickets.php: 1800MHz: 24.646 (1.701 ms) 2100MHz: 271.242 ms (45.261 ms) The only frecking thing that's different is the damn kernel :O Can it really make that much difference?!! :O