[ovirt-devel] [VDSM] Flaky network tests

[Nir Soffer]

Another instance...

00:55:39 ======================================================================
00:55:39 ERROR: test_event_groups
(network.netlink_test.NetlinkEventMonitorTests)
00:55:39 ----------------------------------------------------------------------
00:55:39 Traceback (most recent call last):
00:55:39   File
"/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64/vdsm/tests/testValidation.py",
line 97, in wrapper
00:55:39     return f(*args, **kwargs)
00:55:39   File
"/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64/vdsm/tests/network/netlink_test.py",
line 94, in test_event_groups
00:55:39     for event in mon_a:
00:55:39   File
"/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64/vdsm/lib/vdsm/network/netlink/monitor.py",
line 115, in __iter__
00:55:39     raise MonitorError(E_TIMEOUT)
00:55:39 MonitorError: 2
00:55:39 -------------------- >> begin captured logging << --------------------
00:55:39 2016-11-28 00:55:01,538 DEBUG (MainThread) [root]
/usr/bin/taskset --cpu-list 0-3 /sbin/ip link add name dummy_bOihJ
type dummy (cwd None) (commands:69)
00:55:39 2016-11-28 00:55:01,767 DEBUG (MainThread) [root] SUCCESS:
<err> = ''; <rc> = 0 (commands:93)
00:55:39 2016-11-28 00:55:01,795 DEBUG (MainThread) [root]
/usr/bin/taskset --cpu-list 0-3 /sbin/ip -4 addr add dev dummy_bOihJ
192.0.2.1/24 (cwd None) (commands:69)
00:55:39 2016-11-28 00:55:02,138 DEBUG (MainThread) [root] SUCCESS:
<err> = ''; <rc> = 0 (commands:93)
00:55:39 2016-11-28 00:55:02,152 DEBUG (MainThread) [root]
/usr/bin/taskset --cpu-list 0-3 /sbin/ip link set dev dummy_bOihJ up
(cwd None) (commands:69)
00:55:39 2016-11-28 00:55:02,475 DEBUG (MainThread) [root] SUCCESS:
<err> = ''; <rc> = 0 (commands:93)
00:55:39 2016-11-28 00:55:02,487 DEBUG (MainThread) [root]
/usr/bin/taskset --cpu-list 0-3 /sbin/ip link del dev dummy_bOihJ (cwd
None) (commands:69)
00:55:39 2016-11-28 00:55:02,854 DEBUG (MainThread) [root] SUCCESS:
<err> = ''; <rc> = 0 (commands:93)
00:55:39 --------------------- >> end captured logging << ---------------------
00:55:39

On Sun, Nov 27, 2016 at 11:52 PM, Nir Soffer <nsoffer at redhat.com> wrote:
> Hi all,
>
> I'm seeing new random network test failures - see bellow.
>
> The interesting thing is I don't see these errors at all in travis.
>
> Maybe mark this as brokne_on_ci?
>
> 21:35:54 ======================================================================
> 21:35:54 ERROR: test_event_groups
> (network.netlink_test.NetlinkEventMonitorTests)
> 21:35:54 ----------------------------------------------------------------------
> 21:35:54 Traceback (most recent call last):
> 21:35:54   File
> "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64/vdsm/tests/testValidation.py",
> line 97, in wrapper
> 21:35:54     return f(*args, **kwargs)
> 21:35:54   File
> "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64/vdsm/tests/network/netlink_test.py",
> line 94, in test_event_groups
> 21:35:54     for event in mon_a:
> 21:35:54   File
> "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64/vdsm/lib/vdsm/network/netlink/monitor.py",
> line 115, in __iter__
> 21:35:54     raise MonitorError(E_TIMEOUT)
> 21:35:54 MonitorError: 2
> 21:35:54 -------------------- >> begin captured logging << --------------------
> 21:35:54 2016-11-27 21:35:18,631 DEBUG (MainThread) [root]
> /usr/bin/taskset --cpu-list 0-3 /sbin/ip link add name dummy_0JsyI
> type dummy (cwd None) (commands:69)
> 21:35:54 2016-11-27 21:35:18,944 DEBUG (MainThread) [root] SUCCESS:
> <err> = ''; <rc> = 0 (commands:93)
> 21:35:54 2016-11-27 21:35:18,962 DEBUG (MainThread) [root]
> /usr/bin/taskset --cpu-list 0-3 /sbin/ip -4 addr add dev dummy_0JsyI
> 192.0.2.1/24 (cwd None) (commands:69)
> 21:35:54 2016-11-27 21:35:19,342 DEBUG (MainThread) [root] SUCCESS:
> <err> = ''; <rc> = 0 (commands:93)
> 21:35:54 2016-11-27 21:35:19,353 DEBUG (MainThread) [root]
> /usr/bin/taskset --cpu-list 0-3 /sbin/ip link set dev dummy_0JsyI up
> (cwd None) (commands:69)
> 21:35:54 2016-11-27 21:35:19,649 DEBUG (MainThread) [root] SUCCESS:
> <err> = ''; <rc> = 0 (commands:93)
> 21:35:54 2016-11-27 21:35:19,661 DEBUG (MainThread) [root]
> /usr/bin/taskset --cpu-list 0-3 /sbin/ip link del dev dummy_0JsyI (cwd
> None) (commands:69)
> 21:35:54 2016-11-27 21:35:19,948 DEBUG (MainThread) [root] SUCCESS:
> <err> = ''; <rc> = 0 (commands:93)
> 21:35:54 --------------------- >> end captured logging << ---------------------