HP 5820X Switch Configuration Manual page 51

# Start UDP jitter tests.
[DeviceA] nqa schedule admin test start-time now lifetime forever
# Stop UDP jitter tests after a period of time.
[DeviceA] undo nqa schedule admin test
# Display the result of the last UDP jitter test.
[DeviceA] display nqa result admin test
NQA entry (admin admin, tag test) test results:
Destination IP address: 10.2.2.2
Send operation times: 10
Min/Max/Average round trip time: 15/32/17
Square-Sum of round trip time: 3235
Last succeeded probe time: 2008-05-29 13:56:17.6
Extended results:
Packet loss in test: 0%
Failures due to timeout: 0
Failures due to disconnect: 0
Failures due to no connection: 0
Failures due to sequence error: 0
Failures due to internal error: 0
Failures due to other errors: 0
Packet(s) arrived late: 0
UDP-jitter results:
RTT number: 10
Min positive SD: 4
Max positive SD: 21
Positive SD number: 5
Positive SD sum: 52
Positive SD average: 10
Positive SD square sum: 754
Min negative SD: 1
Max negative SD: 13
Negative SD number: 4
Negative SD sum: 38
Negative SD average: 10
Negative SD square sum: 460
One way results:
Max SD delay: 15
Min SD delay: 7
Number of SD delay: 10
Sum of SD delay: 78
Square sum of SD delay: 666
SD lost packet(s): 0
Lost packet(s) for unknown reason: 0
# Display the statistics of UDP jitter tests.
[DeviceA] display nqa statistics admin test
NQA entry (admin admin, tag test) test statistics:
NO. : 1
Receive response times: 10
Min positive DS: 1
Max positive DS: 28
Positive DS number: 4
Positive DS sum: 38
Positive DS average: 10
Positive DS square sum: 460
Min negative DS: 6
Max negative DS: 22
Negative DS number: 5
Negative DS sum: 52
Negative DS average: 10
Negative DS square sum: 754
Max DS delay: 16
Min DS delay: 7
Number of DS delay: 10
Sum of DS delay: 85
Square sum of DS delay: 787
DS lost packet(s): 0
41