llalinsky@imf-test-1:~/librdkafka-0.9.5$ ./examples/rdkafka_consumer_example -g tmp-llalinsky -b XXX:9092 -A XXX:9 | pv -l > /dev/null
% Assigning 1 partitions
91.8k 0:00:03 [37.2k/s] [                 <=>                                                                                                                                                                                                                                                                                 ]
 207k 0:00:05 [78.6k/s] [                             <=>                                                                                                                                                                                                                                                                     ]
 305k 0:00:07 [30.7k/s] [                                        <=>                                                                                                                                                                                                                                                          ]
% Consumer closed
llalinsky@imf-test-1:~/librdkafka-0.11.0$ ./examples/rdkafka_consumer_example -g tmp-llalinsky -b XXX:9092 -A XXX:9 | pv -l > /dev/null
% Assigning 1 partitions
2.26k 0:00:04 [ 307/s] [                       <=>                                                                                                                                                                                                                                                                            ]
4.56k 0:00:12 [ 293/s] [                                                                     <=>                                                                                                                                                                                                                              ]
 6.3k 0:00:17 [ 304/s] [                                                                                                  <=>                                                                                                                                                                                                 ]
% Consumer closed