Dear RYU Team,
I have faced the memory error in running RYU application. I try to fix this
but it was not successful. My error statement as per attached log.
gateway1@gateway1:~/Desktop/ryu-master(Edited)/ryu/app$ ryu-manager
finalrerouting.py
loading app finalrerouting.py
loading app ryu.topology.switches
loading app ryu.controller.ofp_handler
instantiating app finalrerouting.py of node_failure
instantiating app ryu.topology.switches of Switches
instantiating app ryu.controller.ofp_handler of OFPHandler
Switch_ID 1152921504606846979 (IP address ('10.0.0.3', 54266)) is connected
Current_Connected_Switch {1152921504606846979L: ('10.0.0.3', 54266)}
Switch_ID 1152921504606846980 (IP address ('10.0.0.4', 39202)) is connected
Current_Connected_Switch {1152921504606846979L: ('10.0.0.3', 54266),
1152921504606846980L: ('10.0.0.4', 39202)}
Switch_ID 1152921504606846981 (IP address ('10.0.0.5', 35620)) is connected
Current_Connected_Switch {1152921504606846979L: ('10.0.0.3', 54266),
1152921504606846980L: ('10.0.0.4', 39202), 1152921504606846981L:
('10.0.0.5', 35620)}
Switch_ID 1152921504606846985 (IP address ('10.0.0.9', 34164)) is connected
Current_Connected_Switch {1152921504606846985L: ('10.0.0.9', 34164),
1152921504606846979L: ('10.0.0.3', 54266), 1152921504606846980L:
('10.0.0.4', 39202), 1152921504606846981L: ('10.0.0.5', 35620)}
Switch_ID 1152921504606846978 (IP address ('10.0.0.2', 33202)) is connected
Current_Connected_Switch {1152921504606846985L: ('10.0.0.9', 34164),
1152921504606846978L: ('10.0.0.2', 33202), 1152921504606846979L:
('10.0.0.3', 54266), 1152921504606846980L: ('10.0.0.4', 39202),
1152921504606846981L: ('10.0.0.5', 35620)}
Switch_ID 255421810004811 (IP address ('10.0.0.8', 59836)) is connected
Current_Connected_Switch {1152921504606846978L: ('10.0.0.2', 33202),
1152921504606846979L: ('10.0.0.3', 54266), 1152921504606846980L:
('10.0.0.4', 39202), 1152921504606846981L: ('10.0.0.5', 35620),
1152921504606846985L: ('10.0.0.9', 34164), 255421810004811L: ('10.0.0.8',
59836)}
Switch_ID 1152921504606846982 (IP address ('10.0.0.6', 52652)) is connected
Current_Connected_Switch {1152921504606846978L: ('10.0.0.2', 33202),
1152921504606846979L: ('10.0.0.3', 54266), 1152921504606846980L:
('10.0.0.4', 39202), 1152921504606846981L: ('10.0.0.5', 35620),
1152921504606846982L: ('10.0.0.6', 52652), 1152921504606846985L:
('10.0.0.9', 34164), 255421810004811L: ('10.0.0.8', 59836)}
Switch_ID 1152921504606846977 (IP address ('10.0.0.1', 35032)) is connected
Current_Connected_Switch {1152921504606846977L: ('10.0.0.1', 35032),
1152921504606846978L: ('10.0.0.2', 33202), 1152921504606846979L:
('10.0.0.3', 54266), 1152921504606846980L: ('10.0.0.4', 39202),
1152921504606846981L: ('10.0.0.5', 35620), 1152921504606846982L:
('10.0.0.6', 52652), 1152921504606846985L: ('10.0.0.9', 34164),
255421810004811L: ('10.0.0.8', 59836)}
Traceback (most recent call last):
File "/usr/lib/python2.7/logging/__init__.py", line 861, in emit
File "/usr/lib/python2.7/logging/__init__.py", line 734, in format
File "/usr/lib/python2.7/logging/__init__.py", line 481, in format
File "/usr/lib/python2.7/logging/__init__.py", line 439, in
formatException
File "/usr/lib/python2.7/traceback.py", line 125, in print_exception
File "/usr/lib/python2.7/traceback.py", line 67, in print_tb
File "/usr/lib/python2.7/traceback.py", line 13, in _print
MemoryError: out of memory
Logged from file app_manager.py, line 299
Error in the datapath 1000000000000002 from ('10.0.0.2', 33202)
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line
457, in fire_timers
File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/timer.py",
line 58, in __call__
cb(*args, **kw)
File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/__init__.py",
line 154, in _timeout
current.throw(exc)
File "/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py",
line 214, in main
result = function(*args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line 69, in
_launch
File "/usr/lib/python2.7/traceback.py", line 242, in format_exc
return ''.join(format_exception(etype, value, tb, limit))
File "/usr/lib/python2.7/traceback.py", line 141, in format_exception
list = list + format_tb(tb, limit)
File "/usr/lib/python2.7/traceback.py", line 76, in format_tb
return format_list(extract_tb(tb, limit))
File "/usr/lib/python2.7/traceback.py", line 100, in extract_tb
linecache.checkcache(filename)
File "/usr/lib/python2.7/linecache.py", line 64, in checkcache
stat = os.stat(fullname)
MemoryError
Error in the datapath 1000000000000005 from ('10.0.0.5', 35620)
hub: uncaught exception: Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line 59, in
_launch
return func(*args, **kwargs)
File
"/usr/local/lib/python2.7/dist-packages/ryu/controller/controller.py", line
536, in datapath_connection_factory
File
"/usr/local/lib/python2.7/dist-packages/ryu/controller/controller.py", line
456, in serve
hub.kill(send_thr)
File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line 95, in
kill
thread.kill()
File "/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py",
line 240, in kill
File "/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py",
line 294, in kill
g.throw(*throw_args)
MemoryError
Traceback (most recent call last):
File "/usr/local/bin/ryu-manager", line 9, in <module>
load_entry_point('ryu==4.26', 'console_scripts', 'ryu-manager')()
File "/usr/local/lib/python2.7/dist-packages/ryu/cmd/manager.py", line
114, in main
app_mgr.close()
File "/usr/local/lib/python2.7/dist-packages/ryu/base/app_manager.py",
line 549, in close
self.uninstantiate(app_name)
File "/usr/local/lib/python2.7/dist-packages/ryu/base/app_manager.py",
line 533, in uninstantiate
app.stop()
File "/usr/local/lib/python2.7/dist-packages/ryu/base/app_manager.py",
line 185, in stop
hub.joinall(self.threads)
File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line 102,
in joinall
t.wait()
File "/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py",
line 175, in wait
return self._exit_event.wait()
File "/usr/local/lib/python2.7/dist-packages/eventlet/event.py", line
121, in wait
return hubs.get_hub().switch()
File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line
294, in switch
return self.greenlet.switch()
File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line
348, in run
self.wait(0)
File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/poll.py", line
85, in wait
presult = self.do_poll(seconds)
File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/epolls.py",
line 62, in do_poll
return self.poll.poll(seconds)
MemoryError
Best Regards,
Soe Ye Htet
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