On 03/28/2012 11:26 AM, Papp Tamas wrote:
> hi!
>
> I have a container, which init process uses 100% CPU.
>
> If I create a strace dump from it:
>
> open("/dev/ptmx", O_RDWR|O_NOCTTY) = -1 EMFILE (Too many open files)
> close(1022) = 0
> close(1023) = 0
> pipe([1022, 1023]) = 0
>
>
> I saw it before. However other container works fine beside it.
> Is this a bug, or I did something wrong?
>
> I created the container with the command 'lxc-create -n log0 -t ubuntu
> -- -r precise' .
>
> fs.file-nr = 3328 0 805183
>
>
> In the container there is a realy minimalized installation, with a
> mysql instance, apache etc, nothing in production and not in use.
>
> 1 ? Rs 7165:40 /sbin/init
> 121 ? S 0:00 upstart-udev-bridge --daemon
> 126 ? S 0:00 upstart-socket-bridge --daemon
> 127 ? Ss 0:00 /sbin/udevd --daemon
> 20464 ? S 0:00 \_ /sbin/udevd --daemon
> 20465 ? S 0:00 \_ /sbin/udevd --daemon
> 134 ? Sl 0:01 rsyslogd -c5
> 170 ? Ss 0:00 /usr/sbin/sshd -D
> 20862 ? Ss 0:00 \_ sshd: tompos [priv]
> 20874 ? S 0:00 \_ sshd: tompos@pts/1
> 20875 pts/1 Ss 0:00 \_ -bash
> 20885 pts/1 S 0:00 \_ sudo -i
> 20886 pts/1 S 0:00 \_ -bash
> 20898 pts/1 R+ 0:00 \_ ps axf
> 198 lxc/tty4 Ss+ 0:00 /sbin/getty -8 38400 tty4
> 201 lxc/tty2 Ss+ 0:00 /sbin/getty -8 38400 tty2
> 203 lxc/tty3 Ss+ 0:00 /sbin/getty -8 38400 tty3
> 215 ? Ss 0:00 cron
> 268 ? Ss 0:16 /usr/sbin/apache2 -k start
> 19118 ? S 0:00 \_ /usr/sbin/apache2 -k start
> 19119 ? S 0:00 \_ /usr/sbin/apache2 -k start
> 19120 ? S 0:00 \_ /usr/sbin/apache2 -k start
> 19121 ? S 0:00 \_ /usr/sbin/apache2 -k start
> 19122 ? S 0:00 \_ /usr/sbin/apache2 -k start
> 283 lxc/console Ss+ 0:00 /sbin/getty -8 38400 console
> 285 lxc/tty1 Ss+ 0:00 /sbin/getty -8 38400 tty1
> 17930 ? Zs 0:00 [mysqld] <defunct>
> 20859 ? Z 0:00 [sshd] <defunct>
> 20861 ? Z 0:00 [sshd] <defunct>
>
It looks, first time I didn't send this mail properly.
tamas
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