[Cialug] Pi processes
Jeffrey Ollie
jeff at ocjtech.us
Mon Feb 29 12:23:19 CST 2016
Everything looked legit to me. The "processes" in square brackets are
actually kernel threads so there's not much you can do about them. Not
much else is running other than what I'd consider "baseline" services,
although there's probably a little bit of fat that could be trimmed.
On Mon, Feb 29, 2016 at 12:09 PM, Todd Pierce <toddcpierce at gmail.com> wrote:
> Hi all,
>
> As long as you're discussing RPis, I figured I'd post the process list of
> my friend's Pi. He's totally OCD and wanted me to check if everything
> running was legitimate, even though the thing seems perfectly healthy.
> Quite honestly, I have no idea what should or shouldn't be running on a Pi.
>
> I pasted it below in case anybody is interested in checking it.
>
> Thanks,
>
> -Todd
>
>
> UID PID PPID C STIME TTY TIME CMD
> root 1 0 0 Feb23 ? 00:00:02 init [2]
> root 2 0 0 Feb23 ? 00:00:00 [kthreadd]
> root 3 2 0 Feb23 ? 00:00:00 [ksoftirqd/0]
> root 5 2 0 Feb23 ? 00:00:00 [kworker/0:0H]
> root 6 2 0 Feb23 ? 00:00:01 [kworker/u8:0]
> root 7 2 0 Feb23 ? 00:00:03 [rcu_preempt]
> root 8 2 0 Feb23 ? 00:00:00 [rcu_sched]
> root 9 2 0 Feb23 ? 00:00:00 [rcu_bh]
> root 10 2 0 Feb23 ? 00:00:00 [migration/0]
> root 11 2 0 Feb23 ? 00:00:00 [migration/1]
> root 12 2 0 Feb23 ? 00:00:00 [ksoftirqd/1]
> root 14 2 0 Feb23 ? 00:00:00 [kworker/1:0H]
> root 15 2 0 Feb23 ? 00:00:00 [migration/2]
> root 16 2 0 Feb23 ? 00:00:00 [ksoftirqd/2]
> root 18 2 0 Feb23 ? 00:00:00 [kworker/2:0H]
> root 19 2 0 Feb23 ? 00:00:00 [migration/3]
> root 20 2 0 Feb23 ? 00:00:00 [ksoftirqd/3]
> root 22 2 0 Feb23 ? 00:00:00 [kworker/3:0H]
> root 23 2 0 Feb23 ? 00:00:00 [khelper]
> root 24 2 0 Feb23 ? 00:00:00 [kdevtmpfs]
> root 25 2 0 Feb23 ? 00:00:00 [netns]
> root 26 2 0 Feb23 ? 00:00:00 [perf]
> root 27 2 0 Feb23 ? 00:00:00 [khungtaskd]
> root 28 2 0 Feb23 ? 00:00:00 [writeback]
> root 29 2 0 Feb23 ? 00:00:00 [crypto]
> root 30 2 0 Feb23 ? 00:00:00 [bioset]
> root 31 2 0 Feb23 ? 00:00:00 [kblockd]
> root 33 2 0 Feb23 ? 00:00:00 [rpciod]
> root 34 2 0 Feb23 ? 00:00:00 [kswapd0]
> root 35 2 0 Feb23 ? 00:00:00 [fsnotify_mark]
> root 36 2 0 Feb23 ? 00:00:00 [nfsiod]
> root 42 2 0 Feb23 ? 00:00:00 [kthrotld]
> root 43 2 0 Feb23 ? 00:00:27 [VCHIQ-0]
> root 44 2 0 Feb23 ? 00:00:11 [VCHIQr-0]
> root 45 2 0 Feb23 ? 00:00:00 [VCHIQs-0]
> root 46 2 0 Feb23 ? 00:00:00 [iscsi_eh]
> root 47 2 0 Feb23 ? 00:00:00 [dwc_otg]
> root 48 2 0 Feb23 ? 00:00:00 [DWC Notificatio]
> root 52 2 0 Feb23 ? 00:00:02 [mmcqd/0]
> root 53 2 0 Feb23 ? 00:00:00 [VCHIQka-0]
> root 54 2 0 Feb23 ? 00:00:00 [SMIO]
> root 55 2 0 Feb23 ? 00:00:00 [deferwq]
> root 57 2 0 Feb23 ? 00:00:00 [jbd2/mmcblk0p6-]
> root 58 2 0 Feb23 ? 00:00:00 [ext4-rsv-conver]
> root 175 1 0 Feb23 ? 00:00:00 udevd --daemon
> root 309 175 0 Feb23 ? 00:00:00 udevd --daemon
> root 332 2 0 Feb23 ? 00:00:00 [spi0]
> root 1088 2 0 Feb23 ? 00:00:17 [kworker/0:1H]
> root 1599 1 0 Feb23 ? 00:00:04 /usr/sbin/ifplugd -i lo -q
> -f -u0 -d10 -w -I
> root 1605 1 0 Feb23 ? 00:00:40 /usr/sbin/ifplugd -i eth0
> -q -f -u0 -d10 -w -I
> root 1987 175 0 Feb23 ? 00:00:00 udevd --daemon
> nobody 2000 1 0 Feb23 ? 00:00:12 /usr/sbin/thd --daemon
> --triggers /etc/triggerhappy/triggers.d/ --socket /var/run/thd.socket
> --pidfile /var/run/thd.pid --user nobody /dev/input/event0
> /dev/input/event1 /dev/input/event2 /dev/input/event3
> root 2010 2 0 Feb23 ? 00:00:00 [cfg80211]
> root 2017 1 0 Feb23 ? 00:00:00 /usr/sbin/rsyslogd -c5
> root 2139 1 0 Feb23 ? 00:00:00 /sbin/dhcpcd
> root 2175 1 0 Feb23 ? 00:00:00 /usr/sbin/cron
> ntp 2184 1 0 Feb23 ? 00:00:04 /usr/sbin/ntpd -p
> /var/run/ntpd.pid -g -u 104:107
> root 2210 2184 0 Feb23 ? 00:00:00 /usr/sbin/ntpd -p
> /var/run/ntpd.pid -g -u 104:107
> 102 2225 1 0 Feb23 ? 00:00:00 /usr/bin/dbus-daemon
> --system
> root 2239 1 0 Feb23 ? 00:00:00 /usr/sbin/sshd
> root 2278 1 0 Feb23 ? 00:00:00 /usr/sbin/bluetoothd
> avahi 2281 1 0 Feb23 ? 00:00:00 avahi-daemon: running
> [raspberrypi.local]
> avahi 2282 2281 0 Feb23 ? 00:00:00 avahi-daemon: chroot helper
> root 2304 2 0 Feb23 ? 00:00:00 [krfcommd]
> root 2342 1 0 Feb23 tty2 00:00:00 /sbin/getty 38400 tty2
> root 2343 1 0 Feb23 tty3 00:00:00 /sbin/getty 38400 tty3
> root 2344 1 0 Feb23 tty4 00:00:00 /sbin/getty 38400 tty4
> root 2345 1 0 Feb23 tty5 00:00:00 /sbin/getty 38400 tty5
> root 2346 1 0 Feb23 tty6 00:00:00 /sbin/getty 38400 tty6
> root 2415 1 0 Feb23 ? 00:00:00
> /usr/sbin/console-kit-daemon --no-daemon
> root 2482 1 0 Feb23 ? 00:00:00
> /usr/lib/policykit-1/polkitd --no-debug
> root 2497 2 0 Feb23 ? 00:00:02 [kworker/3:1H]
> root 2526 1 0 Feb23 ? 00:00:00
> /usr/lib/udisks/udisks-daemon
> root 2527 2526 0 Feb23 ? 00:00:00 udisks-daemon: not polling
> any devices
> root 2550 2 0 Feb23 ? 00:00:00 [jbd2/mmcblk0p3-]
> root 2551 2 0 Feb23 ? 00:00:00 [ext4-rsv-conver]
> root 2565 2 0 Feb23 ? 00:00:04 [kworker/1:1H]
> pi 2581 1 0 Feb23 ? 00:00:04 /usr/bin/knotify4
> root 2584 1 0 Feb23 ? 00:00:00 /usr/lib/upower/upowerd
> root 2692 2 0 Feb23 ? 00:00:02 [kworker/u8:1]
> root 3058 2 0 09:25 ? 00:00:03 [kworker/2:1H]
> root 3143 2 0 10:38 ? 00:00:02 [kworker/1:2]
> root 3163 1 0 11:08 tty1 00:00:00 /bin/login --
> pi 3185 3163 0 12:45 tty1 00:00:00 -bash
> root 3385 2 0 12:50 ? 00:00:01 [kworker/0:2]
> root 3554 2 0 13:34 ? 00:00:00 [kworker/3:2]
> root 3699 2 0 13:50 ? 00:00:00 [kworker/2:0]
> root 3742 2 0 14:08 ? 00:00:00 [kworker/0:1]
> root 3760 2 0 14:11 ? 00:00:00 [kworker/2:2]
> root 3761 2 0 14:11 ? 00:00:00 [kworker/1:1]
> root 3762 2 0 14:11 ? 00:00:00 [kworker/3:0]
> pi 3776 3185 0 14:19 tty1 00:00:00 ps -ef
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--
Jeff Ollie
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