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SubjectRe: v4.18-rc1 on droid 4: very bad CPU performance
* Pavel Machek <pavel@ucw.cz> [180621 12:18]:
> Hi!
>
> V4.18 is slower than it should be.
>
> user@devuan:~$ time cat /dev/urandom | head -c 10000000 | bzip2 -9 -
> | wc -c
> 10044291
> 52.73user 2.40system 61.53 (1m1.534s) elapsed 89.60%CPU
> user@devuan:~$ uname -a
> Linux devuan 4.18.0-rc1-87964-gfa19934-dirty #743 SMP Sun Jun 17
> 19:26:37 CEST 2018 armv7l GNU/Linux
>
> That bzip should take 12 seconds, not minute.
>
> Any ideas? Do you see it, too?

I've noticed firefox is super slow.. Git bisect time?

Regards,

Tony


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