Displaying 3 results from an estimated 3 matches for "calc_load_task".
2016 Apr 08
1
Kernel 2.6.32-573.22.1.el6.x86_64, higher than usual load
...server is pretty much idle all the time, but the load average
> increased from 0.001 to 0.300 when updated to the new kernel.
> >
> > Is anyone else seeing the same behavior?
>
> This is one of the fixes listed on the errata page:
>
> "Due to prematurely decremented calc_load_task, the calculated load
> (snip)"
>
> From:
> https://rhn.redhat.com/errata/RHSA-2016-0494.html
>
> No idea if that is impacting the load shown on your machine .. maybe
> someone has some ideas.
>
An RHEL user is reporting what seems to be the same issue:
https://access....
2016 Apr 08
2
Kernel 2.6.32-573.22.1.el6.x86_64, higher than usual load
Hi,
After switching to the 2.6.32-573.22.1.el6.x86_64 kernel (CentOS 6) a few weeks ago I have noticed that my servers are now reporting a much higher idle load.
The servers are being monitored with Zabbix, and there is a clear difference between the older kernel 2.6.32-573.12.1 and the newer 2.6.32-573.12.1.
I can see the problem on both physical and virtual servers.
You can see the Load
2016 Apr 08
0
Kernel 2.6.32-573.22.1.el6.x86_64, higher than usual load
...imgur.com/U1eihMX
>
> The server is pretty much idle all the time, but the load average increased from 0.001 to 0.300 when updated to the new kernel.
>
> Is anyone else seeing the same behavior?
This is one of the fixes listed on the errata page:
"Due to prematurely decremented calc_load_task, the calculated load
average was off by up to the number of CPUs in the machine. As a
consequence, job scheduling worked improperly causing a drop in the
system performance. This update keeps the delta of the CPU going into
NO_HZ idle separately, and folds the pending idle delta into the global
act...