[oe] Bitbake task logging

[Richard Purdie]

On Wed, 2011-01-05 at 00:40 +0300, Yury Bushmelev wrote:
> 2011/1/1 Richard Purdie <richard.purdie at linuxfoundation.org>:
> > I've been looking at the changes in bitbake master and those in Poky.
> > Both are trying to improve the logging situation but I think we need to
> > discuss/agree what we're trying to achieve.
> 
> [skip]
> 
> > Thoughts/Comments/Suggestions?
> 
> I'm interested in build perfomance monitoring/analyze. It would be
> great to have some tool (may be like bootchart) to be able to look at
> CPU time/RAM/Disk bandwidth/network traffic per task.

You should already be able to do this with the addhandler functionality
in a bbclass file to tap into bitbake's event stream. If you find you
can't, we should enhance things so you can :).

Cheers,

Richard