t: 21 September 2017 18:11
To: Michael Ho; yocto@yoctoproject.org
Subject: Re: [yocto] RFC: Backwards compatibility checking sstate-cache
On Fri, 2017-06-30 at 09:48 +, Michael Ho wrote:
> Hi, at BMW Car IT we are working on an experimental feature to
> improve sstate cache hits and we
On 23-09-17 00:51, Joshua Lock wrote:
On 22/09/17 15:00, Mike Looijmans wrote:
I think this remark in the referenced link is the best summary of "what
could be improved":
"""the biggest weakness of the sstate signature bits, in my opinion, is that
it only tracks inputs, not outputs. If task
On 22/09/17 15:00, Mike Looijmans wrote:
I think this remark in the referenced link is the best summary of "what
could be improved":
"""the biggest weakness of the sstate signature bits, in my opinion, is
that it only tracks inputs, not outputs. If task A depends on B, and the
metadata input
I think this remark in the referenced link is the best summary of "what could
be improved":
"""the biggest weakness of the sstate signature bits, in my opinion, is that
it only tracks inputs, not outputs. If task A depends on B, and the metadata
input to B changes, then A will be rebuilt, eve
On Fri, 2017-06-30 at 09:48 +, Michael Ho wrote:
> Hi, at BMW Car IT we are working on an experimental feature to
> improve sstate cache hits and we are looking for comments on the
> approach who might have some insights to the problem and seeing if
> anyone is interested in the feature for mai
I haven't tried the patches, but I really like this idea (I was suggesting
something like that since 2011
http://permalink.gmane.org/gmane.comp.handhelds.openembedded.core/10327)
and I'm glad you weren't discouraged attempting to do this.
It also implements 3) b) idea from
https://bugzilla.yoctopr
-
From: Darcy Watkins
Sent: 30 June 2017 17:01
To: Michael Ho
Cc: yocto@yoctoproject.org
Subject: Re: [yocto] RFC: Backwards compatibility checking sstate-cache
Hi,
It would also be nice to add some sort of hook script support where user
supplied hook script performs a check and retu
Hi,
It would also be nice to add some sort of hook script support where user
supplied hook script performs a check and returns either a "yes it's OK" or a
"no have to rebuild it" status.
And then tie that into the dependency logic.
I have unusual use case where I need to have a dependency on c
Hi, at BMW Car IT we are working on an experimental feature to improve sstate
cache hits and we are looking for comments on the approach who might have some
insights to the problem and seeing if anyone is interested in the feature for
mainline.
The sstate-cache of a recipe is tied closely to its b
