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Just another curiosity:
debld1:~# ps aux|grep ipvs
root 3748 0.0 0.0 0 0 ? D 12:09 0:00
[ipvs_syncmaster]
root 3757 0.0 0.0 0 0 ? D 12:09 0:00
[ipvs_syncbackup]
Note the D status, i.e. Uninterruptible sleep (usually IO).
However I'm able to stop both the processes without any problem.
Later,
Luca
On 15/09/05, Luca Maranzano <liuk001@xxxxxxxxx> wrote:
> Hi Horms,
>
> I've tried also Debian's linux-image-2.6.12-1-686 and the symptoms are the
> same:
>
> - Load average fixed at 2.00
> - Failover and failback works fine as in 2.6.11
>
> the Sync Daemon get started with this command line:
>
> $IPVSADM --start-daemon master --mcast-interface $IFACE
> $IPVSADM --start-daemon backup --mcast-interface $IFACE
>
> where $IFACE is the NIC of the hearbeat LAN on the Bcm5700. I've also
> tried to use the Intel NIC but the problem is the same.
>
> debld1:~# ipvsadm -v
> ipvsadm v1.24 2003/06/07 (compiled with popt and IPVS v1.2.0)
>
> Horms, I can live with this load average but I suspect that it is not normal.
>
> Another option, just to say to have tried all ;-), is with Debian Kernel
> 2.4.27.
>
> Really, is there some one on the list which is using this setup who
> can report about this?
>
> Regards,
> Luca
>
> PS: /proc/cpuinfo
> processor : 0
> vendor_id : GenuineIntel
> cpu family : 15
> model : 4
> model name : Intel(R) Xeon(TM) CPU 3.40GHz
> stepping : 3
> cpu MHz : 3402.741
> cache size : 2048 KB
> fdiv_bug : no
> hlt_bug : no
> f00f_bug : no
> coma_bug : no
> fpu : yes
> fpu_exception : yes
> cpuid level : 5
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm
> pni monitor ds_cpl est cid cx16 xtpr
> bogomips : 6733.82
>
> On 12/09/05, Horms <horms@xxxxxxxxxxxx> wrote:
> > On Fri, Sep 09, 2005 at 12:04:01PM +0200, Luca Maranzano wrote:
> > > Thanks to all for the replies.
> > >
> > > For Bruce Rosenthal: I cannot strace the ipvs_syncmaster since it is a
> > > kernel thread and strace IMVHO doesn't work.
> > >
> > > I'm doing some tests with Debian kernel 2.6.8-2-686-smp and the
> > > daemons starts and CPU load is very low (near 0.0) as it should be.
> > >
> > > For Horms: I've tryed also non-SMP kernel 2.6.11 (always debian) and
> > > the result is the same (100% cpu hog). May be I should try to disable
> > > Hyperthreading to be sure that it is not the cause. Are you using a
> > > Debian Kernel 2.6.11 or some other version? (Debian kernels are
> > > slightly different from stock Linus' kernels)
> >
> > Doesn't using a non-SMP kernel disable hyperthreading?
> >
> > I've tried Debian's linux-image-2.6.12-1-686-smp on the following system,
> > and
> > I can't see the problem at all. Ditto for linux-image-2.6.11-2-686
> > (which seems to disable hyperthreading).
> >
> > --
> > Horms
> >
> > processor : 0
> > vendor_id : GenuineIntel
> > cpu family : 15
> > model : 2
> > model name : Intel(R) Pentium(R) 4 CPU 2.40GHz
> > stepping : 9
> > cpu MHz : 2401.072
> > cache size : 512 KB
> > physical id : 0
> > siblings : 2
> > core id : 0
> > cpu cores : 1
> > fdiv_bug : no
> > hlt_bug : no
> > f00f_bug : no
> > coma_bug : no
> > fpu : yes
> > fpu_exception : yes
> > cpuid level : 2
> > wp : yes
> > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
> > cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe cid xtpr
> > bogomips : 4751.36
> >
> > processor : 1
> > vendor_id : GenuineIntel
> > cpu family : 15
> > model : 2
> > model name : Intel(R) Pentium(R) 4 CPU 2.40GHz
> > stepping : 9
> > cpu MHz : 2401.072
> > cache size : 512 KB
> > physical id : 0
> > siblings : 2
> > core id : 0
> > cpu cores : 1
> > fdiv_bug : no
> > hlt_bug : no
> > f00f_bug : no
> > coma_bug : no
> > fpu : yes
> > fpu_exception : yes
> > cpuid level : 2
> > wp : yes
> > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
> > cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe cid xtpr
> > bogomips : 4784.12
> >
> >
>
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