[OE-core] opkg-make-index cache failing
Koen Kooi
koen at dominion.thruhere.net
Fri Nov 25 18:15:21 UTC 2011
Op 25 nov. 2011, om 17:53 heeft Richard Purdie het volgende geschreven:
> On Fri, 2011-11-25 at 16:38 +0100, Koen Kooi wrote:
>> In OE-classic the opkg-make-index cache was working pretty well,
>> do_rootfs only spent a few seconds doing opkg-make-index on
>> incremental builds. In the OE-core world the situation is different,
>> opkg-make-index will reindex every package on each do_rootfs run, so
>> after a while building images starts taking *really* long, on my
>> systemd (work/ on ssd, deploy on rotating media) it now takes
>> ±7minutes just do refresh the opkg indices.
>>
>> Since I can't blame sstate for this I suspect that pseudo gets in the
>> way of the naive caching logic. Is there a simple way to turn off
>> pseudo when running opkg-make-index?
With a relatively small deploy:
real 6m14.611s
user 2m45.909s
sys 0m43.674s
> You could try:
>
> PSEUDO_DISABLED=1 opkg-make-index
real 5m25.920s
user 2m41.279s
sys 0m41.681s
> or even
>
> PSEUDO_UNLOAD=1 opkg-make-index
real 5m5.699s
user 2m37.283s
sys 0m37.508s
Now I need to double check to see if the patches are really having effect on the opkg caching instead of just not having pseudo overhead.
regards,
Koen
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