Changes between Initial Version and Version 1 of PlasticSlices/Continuation/Round1

Timestamp:

03/07/12 10:32:55 (12 years ago)

Author:

Josh Smift

Comment:

--

PlasticSlices/Continuation/Round1

@@ +1 @@
+[[PageOutline]]
+
+= Continuation Round 1 =
+
+In this round, I ran plastic-104 over the weekend as a simple test that anything at all was working.
+
+The raw logs are at http://www.gpolab.bbn.com/plastic-slices/continuation/round-1/.
+
+= plastic-104 =
+
+[PlasticSlices/Experiments#SteadyPerfUDP SteadyPerf UDP], using port=5104, time=518400, rate=3, and this table of client/server pairs:
+
+|| '''client'''                   || '''server'''                   || '''server address''' ||
+|| ganel.gpolab.bbn.com           || wings-openflow-2.wail.wisc.edu || server=10.42.104.95  ||
+|| wings-openflow-3.wail.wisc.edu || orbitplc2.orbit-lab.org        || server=10.42.104.112 ||
+|| orbitplc1.orbit-lab.org        || pl4.myplc.grnoc.iu.edu         || server=10.42.104.72  ||
+|| pl5.myplc.grnoc.iu.edu         || sardis.gpolab.bbn.com          || server=10.42.104.53  ||
+
+== One-time prep commands run on each client and server ==
+
+{{{
+sudo yum -y install iperf
+}}}
+
+== Commands run on each server ==
+
+{{{
+server=<ipaddr>
+nice -n 19 iperf -u -B $server -p 5104 -s -i 1
+}}}
+
+== Commands run on each client ==
+
+{{{
+server=<ipaddr>
+nice -n 19 iperf -u -c $server -p 5104 -t 518400 -b 3M
+}}}
+
+== Results ==
+
+Generated with
+
+{{{
+subnet=104
+for host in $(awk 'NR%2==1' ~/plastic-slices/logins/logins-plastic-$subnet.txt | sed -r -e 's/.+@//') ; do echo -e "$host:\n\n{{{" ; grep -A 10 -B 1 "Client connecting" pgenigpolabbbncom_plastic$subnet\@$host.log ; echo -e "}}}\n" ; done
+}}}
+
+and then edited slightly to remove artifacts (like control characters, my prompt, etc).
+
+(This works because the summary of the results are in the client logs, and the clients are the odd-numbered lines in list of logins.)
+
+ganel.gpolab.bbn.com:
+
+{{{
+------------------------------------------------------------
+Client connecting to 10.42.104.95, UDP port 5104
+Sending 1470 byte datagrams
+UDP buffer size:   110 KByte (default)
+------------------------------------------------------------
+[  3] local 10.42.104.51 port 51990 connected with 10.42.104.95 port 5104
+[  3]  0.0-264174.3 sec  92.3 GBytes  3.00 Mbits/sec
+[  3] Sent 67391400 datagrams
+[  3] Server Report:
+[  3]  0.0-264173.5 sec  91.2 GBytes  2.97 Mbits/sec  0.026 ms 782044/67391400 (1.2%)
+[  3]  0.0-264173.5 sec  376 datagrams received out-of-order
+}}}
+
+wings-openflow-3.wail.wisc.edu:
+
+{{{
+------------------------------------------------------------
+Client connecting to 10.42.104.112, UDP port 5104
+Sending 1470 byte datagrams
+UDP buffer size:  110 KByte (default)
+------------------------------------------------------------
+[  3] local 10.42.104.96 port 37921 connected with 10.42.104.112 port 5104
+[ ID] Interval       Transfer     Bandwidth
+[  3]  0.0-264181.9 sec  92.3 GBytes  3.00 Mbits/sec
+[  3] Sent 67393353 datagrams
+[  3] Server Report:
+[  3]  0.0-264181.0 sec  91.4 GBytes  2.97 Mbits/sec   0.022 ms 661709/67393352 (0.98%)
+[  3]  0.0-264181.0 sec  385 datagrams received out-of-order
+}}}
+
+orbitplc1.orbit-lab.org:
+
+{{{
+------------------------------------------------------------
+Client connecting to 10.42.104.72, UDP port 5104
+Sending 1470 byte datagrams
+UDP buffer size:   110 KByte (default)
+------------------------------------------------------------
+[  3] local 10.42.104.111 port 45609 connected with 10.42.104.72 port 5104
+[  3]  0.0-264182.6 sec  92.3 GBytes  3.00 Mbits/sec
+[  3] Sent 67393513 datagrams
+[  3] Server Report:
+[  3]  0.0-264181.9 sec  92.3 GBytes  3.00 Mbits/sec  0.007 ms 1095/67393513 (0.0016%)
+[  3]  0.0-264181.9 sec  1095 datagrams received out-of-order
+}}}
+
+pl5.myplc.grnoc.iu.edu:
+
+{{{
+------------------------------------------------------------
+Client connecting to 10.42.104.53, UDP port 5104
+Sending 1470 byte datagrams
+UDP buffer size:   110 KByte (default)
+------------------------------------------------------------
+[  3] local 10.42.104.73 port 50850 connected with 10.42.104.53 port 5104
+[  3]  0.0-264183.0 sec  92.3 GBytes  3.00 Mbits/sec
+[  3] Sent 67393628 datagrams
+[  3] Server Report:
+[  3]  0.0-264182.1 sec  92.1 GBytes  2.99 Mbits/sec  0.015 ms 119984/67393628 (0.18%)
+[  3]  0.0-264182.1 sec  136 datagrams received out-of-order
+}}}
+
+== Analysis ==
+
+There appear to have been two gaps in the two pairs that include Wisconsin: One of about eight minutes, and one of about 43 minutes. The raw logs have more details.