Re: [PATCH V2] sqlite3: Revert ad601c7962 from 3.14.1 amalgamation package

[Patrick Ohly <patrick.ohly@intel.com>]

On Thu, 2016-11-10 at 18:53 +0100, Patrick Ohly wrote:
> On Thu, 2016-10-13 at 13:16 -0700, Jianxun Zhang wrote:
> > It turns out this change between 3.12.2 and 3.13 introduces
> > a 2% increase of build time based on statistic data in
> > bz10367.
> 
> Let me add that this patch increased build performance in Ostro even
> more: apparently one big impact of the sqlite performance issue is on
> pseudo. Ostro depends fairly heavily on pseudo because of meta-swupd and
> xattrs on all files.
> 
> When this patch and others recently landed in Ostro, total build times
> dropped from 4:46h (build #508,
> https://ostroproject.org/jenkins/job/build_intel-corei7-64/2763/console)
> to 2:07h (build #510,
> https://ostroproject.org/jenkins/job/build_intel-corei7-64/2831/console).

In case that someone wonders: in addition to that enhancement, we can
still do even better by also reducing the work that meta-swupd causes. A
build with my recent meta-swupd enhancements takes the build time down
to 1:05h.

-- 
Best Regards, Patrick Ohly

The content of this message is my personal opinion only and although
I am an employee of Intel, the statements I make here in no way
represent Intel's position on the issue, nor am I authorized to speak
on behalf of Intel on this matter.