APPLIED: Lucid build performance improvements pull request

Tim Gardner tim.gardner at canonical.com
Wed Aug 31 19:56:04 UTC 2011


On 08/23/2011 03:08 PM, Tim Gardner wrote:
> These patches in Oneiric seem to be working pretty well. With these
> changes and sufficient server capability I've seen build times cut in
> half. Now you'll be able to control concurrency from the command line,
> e.g.,
>
> dpkg-buildpackage -j`getconf _NPROCESSORS_ONLN` -B
>
> http://bugs.launchpad.net/bugs/832352
>
> The following changes since commit
> 2f28aed962765c698f9ed3bc2385dbe79ada2514:
> Seth Forshee (1):
> drm/i915: Remove BUG_ON from i915_gem_evict_something
>
> are available in the git repository at:
>
> git://kernel.ubuntu.com/rtg/ubuntu-lucid.git makefile-improvenets
>
> Tim Gardner (11):
> UBUNTU: [Config] Simplify binary-udebs dependencies
> UBUNTU: [Config] kernel preparation cannot be parallelized
> UBUNTU: [Config] Linearize module/abi checks
> UBUNTU: [Config] Linearize and simplify tree preparation rules
> UBUNTU: [Config] Build kernel image in parallel with modules
> UBUNTU: [Config] Set concurrency for kmake invocations
> UBUNTU: [Config] Improve install-arch-headers speed
> UBUNTU: [Config] Fix binary-perarch dependencies
> UBUNTU: [Config] Removed stamp-flavours target
> UBUNTU: [Config] Serialize binary indep targets
> UBUNTU: [Config] Use build stamp directly
>
> debian/rules.d/2-binary-arch.mk | 35 ++++++++++++++---------------------
> debian/rules.d/3-binary-indep.mk | 29 ++++++++++++-----------------
> debian/rules.d/4-checks.mk | 10 ++--------
> debian/rules.d/5-udebs.mk | 4 ++--
> 4 files changed, 30 insertions(+), 48 deletions(-)

I've done plenty of testing, so I think its time to let this cook in 
master-next for a bit in the pre-proposed PPA.

rtg
-- 
Tim Gardner tim.gardner at canonical.com




More information about the kernel-team mailing list