The v2s of those patches really helped:
http://www.openembedded.org/wiki/Bitbake_World_Status
== Number of issues - stats ==
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This time with conf/distro/include/security_flags.inc included as
requested by Khem
systemd-bootchart is broken since glibc upgrade, Khem already suggested
the fix, hopefully Chen Qi or someone else will fix it soon.
nmon is broken even without security_flags.inc but v2 from Khem looks
like it