generic-poky/bitbake
Richard Purdie 25e410b743 bitbake: event/msg: Add primitive server side UI log record filtering
Currently one of the bigger bottlenecks in bitbake is passing all the
log messages over IPC to the UI. This is worthwhile if the UI is going
to use them, pointless otherwise. The memory resident bitbake suffers
from this performance issue particularly badly.

This patch filters the log events on the server side with the global
log levels and hence reduces the traffic. This speeds up parsing
(18.5s down to 17s) and bitbake general command overhead is reduced
(7.3s for a NOP to 6.2s).

What isn't added here is general event filtering or the ability to
change the log levels once set. Provision is made for adding this
in a follow up patch though.

(Bitbake rev: 1bf0e88f57ba0bca62532e81d0d62cf88e2abcbb)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-08-23 17:29:54 +01:00
..
bin bitbake: bitbake-worker: import needed signal module 2013-07-31 06:59:59 +01:00
contrib bitbake: bitbake.vim: detect *.bbappend files in ftdetect automatically 2012-12-14 13:08:48 +00:00
doc bitbake: doc/bitbake.1: Update with missing parameters 2013-03-25 15:58:31 +00:00
lib bitbake: event/msg: Add primitive server side UI log record filtering 2013-08-23 17:29:54 +01:00
AUTHORS misc: Update the email address to a working one. 2011-01-04 14:36:54 +00:00
COPYING bitbake: Sync with upstream. 2007-01-08 23:53:01 +00:00
ChangeLog *: Fix typo in documentation 2010-08-04 16:12:39 +01:00
HEADER bitbake: Sync with upstream. 2007-01-08 23:53:01 +00:00