Date: Fri, 12 Jun 2015 20:24:31 +0800 From: Jia-Shiun Li <jiashiun@gmail.com> To: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: cpu accounting wrong on rpi2 Message-ID: <CAHNYxxOZYwEHL=HXMnPK%2BCC4Fb1Z9eiFDdv-i6=vOP3yESZAiA@mail.gmail.com> In-Reply-To: <CAHNYxxNhVM0Bb-=zq2KuhLhAtdMtBVDBTYz7rk_43tCsYUrEqg@mail.gmail.com> References: <CAHNYxxNhVM0Bb-=zq2KuhLhAtdMtBVDBTYz7rk_43tCsYUrEqg@mail.gmail.com>
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On Thu, Jun 11, 2015 at 12:28 PM, Jia-Shiun Li <jiashiun@gmail.com> wrote: > Hi all, > > just noticed that cpu accounting is kind of strange on rpi2. It shows 15x > CPU time. > > > process stats in top are sometimes correct PID USERNAME THR PRI NICE SIZE RES STATE C TIME CPU COMMAND 39619 root 1 101 10 66892K 43456K CPU0 0 30:04 98.34% c++ 39521 root 1 112 10 423M 418M CPU2 2 237:42 98.19% genautomata 39622 root 1 97 10 57092K 31100K RUN 3 7:35 76.59% c++ 39625 root 1 86 10 47548K 20148K RUN 1 0:01 74.35% c++ 621 jsli 1 39 0 15776K 6984K RUN 3 286:16 16.86% tmux and sometimes wrong in immediately next snapshot PID USERNAME THR PRI NICE SIZE RES STATE C TIME CPU COMMAND 39521 root 1 113 10 271M 264M CPU2 2 147:22 22248.09% genautomata 39590 root 1 108 10 75268K 49576K RUN 3 30:13 22247.24% c++ 39599 root 1 93 10 47528K 22648K CPU0 0 7:32 22245.61% c++ 95532 jsli 1 23 0 19084K 3864K select 1 157:11 22158.75% sshd 39596 root 1 97 10 57040K 30296K CPU1 1 0:08 66.48% c++ this was taken while building lang/gcc5. -Jia-Shiun.
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