Simple multiprocessing network benchmarking tool for okerr server.
Example usage:
# warm-up (optional. but first test without warmup could be slow, 2nd test and furhter are OK)
./okerrbench.py --prepare --url http://dev.okerr.com/ -i bench -S 'zzz' --indicators 200 -q
# main benchmark
./okerrbench.py -q --test --url http://dev.okerr.com/ -i bench -S 'zzz' --indicators 10 --process 20 --shard --seconds 300