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Bug#602354: base: apt-get runs in top consuming 90% cpu. 0% idle. uptime 18:45.



Hi David,

> From: kalnischkies+debian@gmail.com
> Date: Thu, 4 Nov 2010 12:42:40 +0100
> Subject: Re: Bug#602354: base: apt-get runs in top consuming 90% cpu. 0% idle. uptime 18:45.
> To: morols_88@hotmail.com; 602354@bugs.debian.org
> CC: holger@layer-acht.org
>
> Hi olson,
>
> On Thu, Nov 4, 2010 at 11:49, Holger Levsen <holger@layer-acht.org> wrote:
> >> apt-get is top process consuming 90 percent cpu after the update manager
> >> runs. The system idle is 0.0%.  The system has been up for 18 hours.  This
> >> can be reproduced.  I have to kill the apt-get process with a minus one to
> >> resolve. The parent process is /bin/sh /etc/cron.daily/apt.
>
> Could you run
> apt-get update
> by hand as root, so we can see where apt hangs, please?
>
>
> Attaching your sources.lists could be useful, too:
> find /etc/apt -name '*.list' -exec cat {} \;
>
> Specifically: Do you have a CD/DVD/USB-{stick,disk} as a source?
> (I remember skipping over a similar sounding bug in report in launchpad…)
>
>
> Best regards
>
> David Kalnischkies


I ran apt-get update as root.
It pauses and waits for me to insert the Debian GNU/Linux testing _Squeeze_ - Official Snapshot i386 DVD Binary-1 20101025-04:02.  I could just comment this out in the sources.list.


Here is my sources.list.
olson@squeeze:~$ cat /etc/apt/sources.list
#
# deb cdrom:[Debian GNU/Linux testing _Squeeze_ - Official Snapshot i386 DVD Binary-1 20101025-04:02]/ squeeze contrib main

deb cdrom:[Debian GNU/Linux testing _Squeeze_ - Official Snapshot i386 DVD Binary-1 20101025-04:02]/ squeeze contrib main

deb http://ftp.us.debian.org/debian/ squeeze main
deb-src http://ftp.us.debian.org/debian/ squeeze main

deb http://security.debian.org/ squeeze/updates main contrib
deb-src http://security.debian.org/ squeeze/updates main contrib
olson@squeeze:~$


My source for the install was a DVD from the weekly builds downloaded 10/30/2010 via jigdo.


When I run apt-get update by hand as root I get this.  Inserted the DVD and allowed it to complete.
olson@squeeze:~$ su -
Password:
root@squeeze:~# apt-get update
Ign cdrom://[Debian GNU/Linux testing _Squeeze_ - Official Snapshot i386 DVD Binary-1 20101025-04:02] squeeze Release.gpg
Hit http://security.debian.org squeeze/updates Release.gpg             
Ign http://security.debian.org/ squeeze/updates/contrib Translation-en 
Get:1 http://ftp.us.debian.org squeeze Release.gpg [835 B]
Ign http://security.debian.org/ squeeze/updates/contrib Translation-en_US
Ign http://security.debian.org/ squeeze/updates/main Translation-en
Ign http://security.debian.org/ squeeze/updates/main Translation-en_US
Hit http://security.debian.org squeeze/updates Release
Ign http://ftp.us.debian.org/debian/ squeeze/main Translation-en
Ign http://ftp.us.debian.org/debian/ squeeze/main Translation-en_US
Get:2 http://ftp.us.debian.org squeeze Release [89.9 kB]
Hit http://security.debian.org squeeze/updates/main Sources
Hit http://security.debian.org squeeze/updates/contrib Sources
Hit http://security.debian.org squeeze/updates/main i386 Packages
Hit http://security.debian.org squeeze/updates/contrib i386 Packages
Get:3 http://ftp.us.debian.org squeeze/main Sources/DiffIndex [2,038 B]
Get:4 http://ftp.us.debian.org squeeze/main i386 Packages/DiffIndex [2,038 B]
Get:5 http://ftp.us.debian.org squeeze/main 2010-11-03-1424.03.pdiff [232 B]
Get:6 http://ftp.us.debian.org squeeze/main 2010-11-03-1424.03.pdiff [232 B]
Get:7 http://ftp.us.debian.org squeeze/main 2010-11-03-1424.03.pdiff [232 B]
Get:8 http://ftp.us.debian.org squeeze/main i386 2010-11-03-1424.03.pdiff [626 B]
Get:9 http://ftp.us.debian.org squeeze/main i386 2010-11-03-1424.03.pdiff [626 B]
Get:10 http://ftp.us.debian.org squeeze/main i386 2010-11-03-1424.03.pdiff [626 B]
Get:11 http://ftp.us.debian.org squeeze/main 2010-11-04-0223.48.pdiff [2,215 B]
Get:12 http://ftp.us.debian.org squeeze/main 2010-11-04-0223.48.pdiff [2,215 B]
Get:13 http://ftp.us.debian.org squeeze/main 2010-11-04-0223.48.pdiff [2,215 B]                                                   
Get:14 http://ftp.us.debian.org squeeze/main i386 2010-11-04-0223.48.pdiff [4,348 B]                                              
Get:15 http://ftp.us.debian.org squeeze/main i386 2010-11-04-0223.48.pdiff [4,348 B]                                              
Get:16 http://ftp.us.debian.org squeeze/main i386 2010-11-04-0223.48.pdiff [4,348 B]                                              
Media change: please insert the disc labeled                                                                                      
 'Debian GNU/Linux testing _Squeeze_ - Official Snapshot i386 DVD Binary-1 20101025-04:02'
in the drive '/media/cdrom/' and press enter

Ign cdrom://[Debian GNU/Linux testing _Squeeze_ - Official Snapshot i386 DVD Binary-1 20101025-04:02]/ squeeze/contrib Translation-en
Ign cdrom://[Debian GNU/Linux testing _Squeeze_ - Official Snapshot i386 DVD Binary-1 20101025-04:02]/ squeeze/contrib Translation-en_US
Ign cdrom://[Debian GNU/Linux testing _Squeeze_ - Official Snapshot i386 DVD Binary-1 20101025-04:02]/ squeeze/main Translation-en
Ign cdrom://[Debian GNU/Linux testing _Squeeze_ - Official Snapshot i386 DVD Binary-1 20101025-04:02]/ squeeze/main Translation-en_US
Ign cdrom://[Debian GNU/Linux testing _Squeeze_ - Official Snapshot i386 DVD Binary-1 20101025-04:02] squeeze Release
Ign cdrom://[Debian GNU/Linux testing _Squeeze_ - Official Snapshot i386 DVD Binary-1 20101025-04:02] squeeze/contrib i386 Packages/DiffIndex
Ign cdrom://[Debian GNU/Linux testing _Squeeze_ - Official Snapshot i386 DVD Binary-1 20101025-04:02] squeeze/main i386 Packages/DiffIndex
Fetched 102 kB in 38min 10s (45 B/s)
Reading package lists... Done
root@squeeze:~#


Thanks,

Bruce Olson

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