data of my topic in kafka is so big,when i get a consumer,i cost so much time and memoery

[SuperLight-007]

How can i get the last message in topic ,whe topic have 180000 messages per seconds

[SuperLight-007]

D:\software\IDE\python\python27\python.exe D:/workplace/health/app/platform/itoa-components/docker/itoa-gpkafka/resources/gpkafka_listener/job/kafka2GP/test.py
Traceback (most recent call last):
File "D:/workplace/health/app/platform/itoa-components/docker/itoa-gpkafka/resources/gpkafka_listener/job/kafka2GP/test.py", line 22, in
consumer = topic.get_simple_consumer(auto_offset_reset=OffsetType.LATEST,reset_offset_on_start=True)
File "D:\software\IDE\python\python27\lib\site-packages\pykafka\topic.py", line 265, in get_simple_consumer
**kwargs)
File "D:\software\IDE\python\python27\lib\site-packages\pykafka\simpleconsumer.py", line 244, in init
self.start()
File "D:\software\IDE\python\python27\lib\site-packages\pykafka\simpleconsumer.py", line 296, in start
self.reset_offsets()
File "D:\software\IDE\python\python27\lib\site-packages\pykafka\simpleconsumer.py", line 728, in reset_offsets
response = broker.request_offset_limits(reqs)
File "D:\software\IDE\python\python27\lib\site-packages\pykafka\broker.py", line 44, in wrapped
raise SocketDisconnectedError
pykafka.exceptions.SocketDisconnectedError