6: Networking
EMG™ Edge Management Gateway User Guide
109
Performance Monitoring - Results
The Performance Monitoring - Operations page displays all of the operations that have been
saved for a selected probe. The probe ID and name are shown at the top of the web page. From
this page, the user may select any operation to view its round trip time (RTT) results, or the
accumulated statistics for all round trip times in an operation.
An operation consists of sending a specified number of packets to a destination host and optional
port, with a specified amount of time between each packet. All results for each operation are
stored in one data file.
Round Trip Times
The results for each packet in an operation can be displayed with the
RTT Results
link. Each
packet will be displayed with the packet start time and any error that resulted from sending the
packet. For non-jitter probes, the total round trip time is displayed in either milliseconds or
microseconds, depending on the probe's precision setting:
Round Trip Times (RTT)
Probe 1/ICMP, operation icmp_190709_154146.dat:
Pkt Time RT Time Result
=== ===================== =============== ===============
1 19/07/09 15:41:46.469 0.717 msec OK
2 19/07/09 15:41:46.972 0.556 msec OK
3 19/07/09 15:41:47.482 0.443 msec OK
4 19/07/09 15:41:47.992 0.423 msec OK
5 19/07/09 15:41:48.501 0.472 msec OK
6 19/07/09 15:41:49.011 0.439 msec OK
7 19/07/09 15:41:49.521 0.444 msec OK
8 19/07/09 15:41:50.031 0.375 msec OK
9 19/07/09 15:41:50.541 0.427 msec OK
10 19/07/09 15:41:51.051 0.442 msec OK
For jitter probes, the source to destination and destination times are displayed in the probe's
configured precision:
Round Trip Times (RTT)
Probe 4/test2-udp-jitter, operation udpjitter_190730_231540.dat:
Pkt Time Src To Dst Time Dst To Src Time Result
1 19/07/30 23:15:41.707 0.347 msec 0.043 msec OK
2 19/07/30 23:15:42.208 0.327 msec 0.046 msec OK
3 19/07/30 23:15:42.708 0.318 msec 0.041 msec OK
4 19/07/30 23:15:43.209 0.313 msec 0.037 msec OK
5 19/07/30 23:15:43.710 0.312 msec 0.043 msec OK
6 19/07/30 23:15:44.210 0.350 msec 0.042 msec OK
7 19/07/30 23:15:44.711 0.342 msec 0.075 msec OK
8 19/07/30 23:15:45.212 0.342 msec 0.035 msec OK
9 19/07/30 23:15:45.712 0.339 msec 0.069 msec Late Arrival
10 19/07/30 23:15:46.213 0.327 msec 0.028 msec OK