Chroot Build Optimization
From Mandriva Community Wiki
A study on how we can improve performance on chrooted builds
Contents |
Introduction
Test results
Unoptimized builds
Gkrellm
Using the script to build gkrellm, we get the following results (package installation and build log removed for clarity):
[23:33:03] creating chroot environment [23:33:14] creating rpm database [23:33:15] install dependencies for package(s) basesystem [23:35:19] install dependencies for package(s) rpm-build [23:36:17] install dependencies for package(s) rpm-mandriva-setup-build [23:36:43] install dependencies for package(s) fakeroot [23:37:09] install build dependencies for gkrellm-2.2.9-4mdv2007.0.src.rpm [23:40:03] copy source package to buildroot [23:40:03] generate buildscript [23:40:03] execute buildscript [23:42:11] finished
Gimp
[20:04:11] creating chroot environment [20:04:26] creating rpm database [20:04:27] install dependencies for package(s) basesystem [20:06:33] install dependencies for package(s) rpm-build [20:07:29] install dependencies for package(s) rpm-mandriva-setup-build [20:07:56] install dependencies for package(s) fakeroot [20:08:22] install build dependencies for gimp-2.3.12-1mdv2007.1.src.rpm [20:14:02] copy source package to buildroot [20:14:03] generate buildscript [20:14:03] execute buildscript [21:53:59] finished
Persistent root and icecc
Gkrellm
[1161739971] version: ./buildbox 0.0 [1161739971] package: gkrellm-2.2.9-4mdv2007.0.src.rpm [1161739971] date: Tue Oct 24 23:32:51 BRST 2006 [1161739971] host: Linux frohike 2.6.17-5mdv #1 SMP Wed Sep 13 14:32:31 EDT 2006 i686 AMD Sempron(tm) 2600+ GNU/Linux [1161739971] cleaning up transient data [1161739971] updating chroot environment [1161739996] setting up unionfs [1161739996] setting up /proc [1161739996] setting up icecc [1161739996] install build dependencies for gkrellm-2.2.9-4mdv2007.0.src.rpm [1161740158] copy source package to buildroot [1161740158] generate buildscript [1161740158] execute buildscript [1161740217] finished [1161740217] unmounting icecc [1161740217] unmounting /proc [1161740217] unmounting unionfs [1161740217] exiting
Gimp
[1161737492] version: ./buildbox 0.0 [1161737492] package: gimp-2.3.12-1mdv2007.1.src.rpm [1161737492] date: Tue Oct 24 22:51:32 BRST 2006 [1161737492] host: Linux frohike 2.6.17-5mdv #1 SMP Wed Sep 13 14:32:31 EDT 2006 i686 AMD Sempron(tm) 2600+ GNU/Linux [1161737492] cleaning up transient data [1161737492] updating chroot environment [1161737523] setting up unionfs [1161737523] setting up /proc [1161737523] setting up icecc [1161737523] install build dependencies for gimp-2.3.12-1mdv2007.1.src.rpm [1161737893] copy source package to buildroot [1161737895] generate buildscript [1161737895] execute buildscript [1161739918] finished [1161739918] unmounting icecc [1161739918] unmounting /proc [1161739918] unmounting unionfs [1161739918] exiting
