I believe I found the root cause:
$ cpufreq-info |grep policy
current policy: frequency should be within 933 MHz and 933 MHz.
So the frequency governor cannot select a faster speed than 933 MHz even
tough the CPUs support 1.6 GHz.
I changed /etc/default/cpufrequtils to:
MAX_SPEED=160
Proposed workaround:
I read another place that taking out the battery would help.
And it does!
Today I suspended my 20 GB HP 8540w to RAM. 2.7 GB of this RAM was in
use. After resume everything is working as if the 1.6 GHz 4 core CPU has
been replaced with a 16 MHz 4 core CPU: I can start
This bug was filed against a series that is no longer supported and so
is being marked as Won't Fix. If this issue still exists in a supported
series, please file a new bug.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
I have the same problem.
What I can add is that the slowness comes from the HDD working on
something
I managed to open gnome-system-monitor, and I saw that the system was
using huge amounts of memory:
1.5 GB of RAM and 1.1 GB of swap.
The computer was slow as when you are copying files.
I
From Zhang Rui 2010-01-18 02:42:33
(http://bugzilla.kernel.org/show_bug.cgi?id=14718):
so please boot with kernel parameter irqpoll and see if the problem still
exist.
** Bug watch added: Linux Kernel Bug Tracker #14718
http://bugzilla.kernel.org/show_bug.cgi?id=14718
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Computer
I propose 50€ to fix this bug:
http://www.cofundos.org/project.php?id=178
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Computer feeling quite slow after suspend/resume
https://bugs.launchpad.net/bugs/400413
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** Attachment added: BootDmesg.txt
http://launchpadlibrarian.net/29160124/BootDmesg.txt
** Attachment added: CurrentDmesg.txt
http://launchpadlibrarian.net/29160125/CurrentDmesg.txt
** Attachment added: Dependencies.txt
http://launchpadlibrarian.net/29160126/Dependencies.txt
**
When that happens, I have the following backtrace in /var/log/messages:
I have a stack trace too.
Jul 16 14:58:08 luz kernel: [19043.784323] [ cut here ]
Jul 16 14:58:08 luz kernel: [19043.784325] WARNING: at
/build/buildd/linux-2.6.28/kernel/power/main.c:177
This bug is similar to bug #373690 but categorized under the linux
package and with all files automatically collected from 'ubuntu-bug
linux'.
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Computer feeling quite slow after suspend/resume
https://bugs.launchpad.net/bugs/400413
You received this bug notification because you are a member of
