| 1 | ########## Benchmark tests ################################## |
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| 2 | # The purpose of this experiment is to benchmark the node CPU |
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| 3 | # capabilities in terms of the maximum offered load that it can |
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| 4 | # generate and consume on the wireless 802.11a link |
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| 5 | |
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| 6 | # It has one sender and one receiver |
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| 7 | # Sender, Receiver - Wireless interface |
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| 8 | # UDP flow at 50Mbps |
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| 9 | # 802.11a Channel 64 with autorate and MAC retries on |
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| 10 | # Receiver reports throughput, jitter and packet loss per second |
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| 11 | # Iperf traffic generator |
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| 12 | ############################################################ |
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| 13 | |
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| 14 | Experiment.name = "iperf-udp" |
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| 15 | Experiment.project = "orbit:tutorial" |
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| 16 | |
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| 17 | # |
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| 18 | # Define nodes used in experiment |
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| 19 | # |
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| 20 | ########################################### |
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| 21 | # Sender definition and configuration |
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| 22 | ########################################### |
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| 23 | defNodes('sender', [4,1]) {|node| |
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| 24 | node.image = nil # assume the right image to be on disk |
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| 25 | # use prototype "sender" |
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| 26 | # and set it's property "destinationHost" to |
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| 27 | # the receiver node |
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| 28 | # and bind the remaining properties to the |
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| 29 | # experiment property space |
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| 30 | node.prototype("test:proto:iperfudpsender", { |
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| 31 | 'client' => '192.168.4.3', #Send to |
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| 32 | 'use_udp' => nil, #UDP client |
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| 33 | 'sender_rate' => '50M', #Input offered load (bits per sec) |
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| 34 | 'len' => 1400 #Payload length (bytes) |
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| 35 | }) |
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| 36 | node.net.w0.ip = '%192.168.%x.%y' |
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| 37 | node.net.w0.mode = 'Managed' |
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| 38 | node.net.w0.essid = 'thrutest' |
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| 39 | node.net.w0.type = 'a' |
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| 40 | node.net.w0.channel = 64 |
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| 41 | |
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| 42 | } |
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| 43 | ########################################### |
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| 44 | # Receiver definition and configuration |
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| 45 | ########################################### |
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| 46 | |
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| 47 | defNodes('receiver', [4,3]) {|node| |
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| 48 | node.image = nil # assume the right image to be on disk |
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| 49 | node.prototype("test:proto:iperfudpreceiver" , { |
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| 50 | 'server' => nil, # Server |
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| 51 | 'use_udp' => nil, # Use UDP |
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| 52 | 'len' => 1400, #Payload length (bytes) |
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| 53 | 'report_interval' => 10 #Report interval(seconds) |
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| 54 | }) |
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| 55 | node.net.w0.ip = '%192.168.%x.%y' |
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| 56 | node.net.w0.mode = 'Master' |
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| 57 | node.net.w0.essid = 'thrutest' |
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| 58 | node.net.w0.type = 'a' |
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| 59 | node.net.w0.channel = 64 |
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| 60 | |
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| 61 | } |
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| 62 | |
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| 63 | ########################################### |
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| 64 | # When nodeAgents have reported "OK" to |
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| 65 | # the nodeHandler start the application |
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| 66 | ########################################### |
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| 67 | whenAllInstalled() {|node| |
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| 68 | |
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| 69 | nodes('receiver').startApplications |
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| 70 | |
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| 71 | wait 10 |
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| 72 | nodes('sender').startApplications |
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| 73 | wait 60 |
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| 74 | |
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| 75 | allNodes.stopApplications |
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| 76 | |
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| 77 | |
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| 78 | Experiment.done |
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| 79 | |
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| 80 | } |
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