Re: How to debug high system load?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Jul 12, 2012 at 03:12:00PM +0100, Andrew Haley wrote:
> On 07/12/2012 03:02 PM, Suvayu Ali wrote:
> > On Thu, Jul 12, 2012 at 02:29:54PM +0100, Andrew Haley wrote:
> >> On 07/12/2012 12:00 PM, Suvayu Ali wrote:
> >>> So my question is since CPU usage is already so low, what could be
> >>> driving up the system load? This is bugging me since I also see a
> >>> general sluggishness compared to a much faster system early this year.
> >>
> >> top should show you.  How much time in idle and wait states?
> >>
> > 
> > They are as I would expect, large idle times, and almost no wait time:
> > 
> > top - 15:59:42 up  3:24,  6 users,  load average: 0.74, 0.87, 0.95
> > Tasks: 257 total,   1 running, 254 sleeping,   1 stopped,   1 zombie
> > Cpu0: 2.6%us, 4.0%sy, 0.0%ni, 92.7%id, 0.0%wa, 0.7%hi, 0.0%si, 0.0%st
> > Cpu1: 1.0%us, 0.3%sy, 0.0%ni, 98.0%id, 0.0%wa, 0.3%hi, 0.3%si, 0.0%st
> > Cpu2: 4.3%us, 4.3%sy, 0.0%ni, 91.4%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> > Cpu3: 0.3%us, 0.0%sy, 0.0%ni, 99.7%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> > Mem:   3843356k total,  3471700k used,   371656k free,   206600k buffers
> > Swap:  6029308k total,        0k used,  6029308k free,  1209176k cached
> 
> That's very odd.  Processes in 'D' = uninterruptible sleep ?
> 

I looked through the entire process list all but 3 were "sleeping", 2
were stopped (I did that in a terminal, a less instance and an
emacsclient instance) and one was zombie (again I know this one, it's
the src-hilite attached to the stopped less instance).

> Andrew.
> 

-- 
Suvayu

Open source is the future. It sets us free.
-- 
users mailing list
users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe or change subscription options:
https://admin.fedoraproject.org/mailman/listinfo/users
Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
Have a question? Ask away: http://ask.fedoraproject.org


[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [EPEL Devel]     [Fedora Magazine]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Desktop]     [Fedora Fonts]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Fedora Sparc]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux