Messages in this thread | | | Date | Fri, 22 Jun 2018 00:20:05 -0700 | From | Tony Lindgren <> | Subject | Re: v4.18-rc1 on droid 4: very bad CPU performance |
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* 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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