core dump error while pickling the recommender model in graphlab create

User 5230 | 5/25/2016, 6:46:39 AM

2016-05-25 11:52:47,138 [INFO] graphlab.cython.cyserver, 176: GraphLab Create v1.9 started. Logging: /tmp/graphlabserver_1464157365.log Segmentation fault (core dumped)

m = gl.rankingfactorizationrecommender.create(sf, 'userid', 'product', 'productrating',maxiterations=50, numfactors=5,regularization=0.00001) print("type of Model\n") print(type(m)) f = open(os.path.join(dest,'itemitemreco.cpkl'), 'wb') cPickle.dump(m, f, protocol=cPickle.HIGHEST_PROTOCOL) f.close()

print("getting model from disk") f = open(os.path.join(dest,'itemitemreco.cpkl'), 'rb')
m = cPickle.load(f) f.close()

tried on python version 2.7 and python 3.4 , along with beta version of graph lab on python 3.4

Comments

User 5230 | 5/25/2016, 7:11:35 AM

also tried with dill serialization python package.