Comment 16 for bug 1371677

yeh, this seems to be command timing out:

2014-09-24 03:07:59.449 32123 DEBUG nova.openstack.common.processutils [-] Running cmd (subprocess): sudo nova-rootwrap /etc/nova/rootwrap.conf blockdev --getsize64 /dev/disk/by-path/ip-127.0.0.1:3260-iscsi-iqn.2010-10.org.openstack:volume-16ab2d39-59d6-4110-88fa-ab60332adf19-lun-1 execute /opt/stack/new/nova/nova/openstack/common/processutils.py:161
2014-09-24 03:09:56.856 32123 DEBUG nova.openstack.common.processutils [-] Result was 1 execute /opt/stack/new/nova/nova/openstack/common/processutils.py:195

grep processutils screen-n-cpu.txt.gz | grep 32123

To get only the periodic job executions