There seems to be great variation in the cycle time in different SAN
load conditions:
On Fri, Jun 29, 2007 at 10:21:42AM +0300, Janne Peltonen wrote:
> [jmmpelto@pcn1 ~]$ time sudo service clvmd restart
> Deactivating VG mappi-primary: 0 logical volume(s) in volume group "mappi-primary" now active
> [ OK ]
> Stopping clvm: [ OK ]
> Starting clvmd: [ OK ]
> Activating VGs: 2 logical volume(s) in volume group "main" now active
> 78 logical volume(s) in volume group "mappi-primary" now active
> [ OK ]
>
> real 4m40.448s
> user 0m0.662s
> sys 0m0.299s
(added and reduced 10 PV's) (and the activity on the SAN on other nodes
decreased)
[jmmpelto@pcn1 ~]$ time sudo service clvmd restart
Deactivating VG mappi-primary: 0 logical volume(s) in volume group "mappi-primary" now active
[ OK ]
Stopping clvm: [ OK ]
Starting clvmd: [ OK ]
Activating VGs: 2 logical volume(s) in volume group "main" now active
78 logical volume(s) in volume group "mappi-primary" now active
[ OK ]
real 1m54.891s
user 0m0.672s
sys 0m0.324s
[jmmpelto@pcn1 ~]$ time sudo service clvmd restart
Password:
Deactivating VG mappi-primary: 0 logical volume(s) in volume group "mappi-primary" now active
[ OK ]
Stopping clvm: [ OK ]
Starting clvmd: [ OK ]
Activating VGs: 2 logical volume(s) in volume group "main" now active
78 logical volume(s) in volume group "mappi-primary" now active
[ OK ]
real 2m3.736s
user 0m0.660s
sys 0m0.321s
--Janne
--
Janne Peltonen <janne.peltonen@xxxxxxxxxxx>
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