Pagini
Workshops
Organizatori
Parteneri
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision Last revision Both sides next revision | ||
|
sesiuni:virtualization-networking:session6 [2013/06/26 04:51] freescale [Traffic control] |
sesiuni:virtualization-networking:session6 [2013/06/26 07:22] freescale |
||
|---|---|---|---|
| Line 1: | Line 1: | ||
| = Topology = | = Topology = | ||
| {{ :sesiuni:virtualization-networking:netperf_setup.png |}} | {{ :sesiuni:virtualization-networking:netperf_setup.png |}} | ||
| + | |||
| + | = Slides = | ||
| + | {{:sesiuni:virtualization-networking:session6_network_benchmarking_.pdf|}} | ||
| = Setup = | = Setup = | ||
| Line 54: | Line 57: | ||
| netperf -H 192.168.0.2 -t TCP_MAERTS -cC | netperf -H 192.168.0.2 -t TCP_MAERTS -cC | ||
| </code> | </code> | ||
| + | Find out more about **netperf** at [[http://www.netperf.org/netperf/training/Netperf.html]] | ||
| == Speedtest.net == | == Speedtest.net == | ||
| Measure bandwidth and delay on links towards California and Spain | Measure bandwidth and delay on links towards California and Spain | ||
| Line 100: | Line 103: | ||
| ip link sh dev br0 | ip link sh dev br0 | ||
| </code> | </code> | ||
| + | |||
| + | Display the offloading capabilities of the NICs | ||
| + | <code> | ||
| + | ethtool -k br0 | ||
| + | </code> | ||
| + | <code> | ||
| + | ethtool -k eth0 | ||
| + | </code> | ||
| + | |||
| == UDP == | == UDP == | ||
| Measure the UDP bandwidth using the default send size (MTU). Display the UDP statistics before and after running the test for the host interface. | Measure the UDP bandwidth using the default send size (MTU). Display the UDP statistics before and after running the test for the host interface. | ||
| Line 167: | Line 179: | ||
| = Traffic control = | = Traffic control = | ||
| - | On the VM, start **iperf_server.sh**. On the client, run **iperf_client.sh** | + | On the VM, start **iperf_server.sh**. On the client, run **iperf_client.sh**. Inspect its contents |
| <code> | <code> | ||
| ./iperf_server.sh | ./iperf_server.sh | ||
| </code> | </code> | ||
| <code> | <code> | ||
| + | cat iperf_client.sh | ||
| ./iperf_client.sh | ./iperf_client.sh | ||
| </code> | </code> | ||