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+
+## 0.10.4 Benchmark
+
+CentOS6 server with 8 cores, 32g memory from qingcloud.com:
+
+```
+200K Connections,
+200K Topics,
+200K Subscribers,
+10K+ Messages(Qos0)/Sec,
+20Mbps In/Out Traffic
+```
+
+Consumed:
+
+```
+3g Memory
+600% CPU( ERL_FULLSWEEP_AFTER ???)
+```
+
+### ./bin/emqttd_ctl broker
+
+```
+sysdescr: Erlang MQTT Broker
+version: 0.10.4
+uptime: 46 minutes, 47 seconds
+datetime: 2015-09-18 14:20:45
+```
+
+### ./bin/emqttd_ctl vm
+
+```
+Load:
+  load1:0.08
+  load5:0.08
+  load15:0.07
+Memory:
+  total:2376320064
+  processes:1207095336
+  processes_used:1206601368
+  system:1169224728
+  atom:504409
+  atom_used:472338
+  binary:315397328
+  code:12818701
+  ets:449323168
+Process:
+  process_limit:1048576
+  process_count:397857
+IO:
+  max_fds:500000
+```
+
+### ./bin/emqttd_ctl stats
+```
+subscribers/max: 199439
+topics/count: 199471
+clients/count: 199429
+topics/max: 199473
+queues/count: 0
+sessions/count: 0
+sessions/max: 0
+queues/max: 0
+clients/max: 199439
+subscribers/count: 199437
+```
+
+### ./bin/emqttd_ctl metrics
+
+```
+bytes/received: 771568337
+bytes/sent: 757716556
+messages/dropped: 4820
+messages/received: 15919837
+messages/retained: 2
+messages/sent: 15916669
+packets/connack: 195026
+packets/connect: 195089
+packets/disconnect: 0
+packets/pingreq: 0
+packets/pingresp: 10
+packets/publish/received: 15919836
+packets/publish/sent: 15916669
+packets/received: 16309943
+packets/sent: 16306716
+packets/suback: 195013
+packets/subscribe: 195017
+packets/unsuback: 0
+packets/unsubscribe: 0
+```
+
+### ./bin/emqttd_ctl listeners
+
+```
+listener http:8083
+  acceptors: 4
+  max_clients: 64
+  current_clients: 0
+  shutdown_count: [{keepalive_timeout,1}]
+listener mqtt:1883
+  acceptors: 64
+  max_clients: 1000000
+  current_clients: 198793
+  shutdown_count: [{conn_closed,7},{timeout,21},{keepalive_timeout,765}]
+listener http:18083
+  acceptors: 4
+  max_clients: 512
+  current_clients: 4
+  shutdown_count: []
+```