mget bandwidth test

gistfile1.txt

./memcached -t 32 -m 2000 -o hash_algorithm=murmur3

2 byte value sizes (10-20 bytes per key in response)

cmd_get   avg/s ( 4/s sample): 20877372.2484227
cmd_set   avg/s ( 4/s sample): 0
get_hits  avg/s ( 4/s sample): 20877372.2484227
cmd_get   avg/s ( 4/s sample): 20164041.5051711
cmd_set   avg/s ( 4/s sample): 0
get_hits  avg/s ( 4/s sample): 20164041.5051711
cmd_get   avg/s ( 4/s sample): 20738468.2642443
cmd_set   avg/s ( 4/s sample): 0
get_hits  avg/s ( 4/s sample): 20738468.2642443
cmd_get   avg/s ( 4/s sample): 20804239.2874601
cmd_set   avg/s ( 4/s sample): 0
get_hits  avg/s ( 4/s sample): 20804239.2874601

bandwidth:
2.35e+06  4.77e+06
2.36e+06  4.78e+06
2.34e+06  4.76e+06
2.29e+06  4.64e+06
2.37e+06  4.80e+06
2.37e+06  4.81e+06
2.37e+06  4.81e+06
2.38e+06  4.83e+06

stupid tool. 2.3gbps in, 4.8gbps out.

setting response size to 1k per key.

mget=50, 1k response per key:
cmd_get   avg/s ( 4/s sample): 1146955.66296351
cmd_set   avg/s ( 4/s sample): 0
get_hits  avg/s ( 4/s sample): 1146955.66296351
cmd_get   avg/s ( 4/s sample): 1144040.30349486
cmd_set   avg/s ( 4/s sample): 0
get_hits  avg/s ( 4/s sample): 1144040.30349486
cmd_get   avg/s ( 4/s sample): 1143336.28924963
cmd_set   avg/s ( 4/s sample): 0
get_hits  avg/s ( 4/s sample): 1143336.28924963

bandwidth:
221711.4  9.61e+06
218586.8  9.61e+06
232178.3  9.61e+06
228458.7  9.61e+06
226396.2  9.61e+06
221388.5  9.61e+06

NIC is pinned... need to get the second 10g interface working.

single keys per get, 1k response size:

cmd_get   avg/s ( 4/s sample): 1112504.28132686
cmd_set   avg/s ( 4/s sample): 0
get_hits  avg/s ( 4/s sample): 1112504.28132686
cmd_get   avg/s ( 4/s sample): 1112564.43998971
cmd_set   avg/s ( 4/s sample): 0
get_hits  avg/s ( 4/s sample): 1112564.43998971
cmd_get   avg/s ( 4/s sample): 1080572.70661718
cmd_set   avg/s ( 4/s sample): 0
get_hits  avg/s ( 4/s sample): 1080572.70661718

bandwidth:
724991.5  9.56e+06
725361.2  9.56e+06
725322.1  9.56e+06
725327.6  9.56e+06
725604.6  9.56e+06
724668.6  9.56e+06