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(Created page with "The burst analysis module measures throughput per interface or MAC address and displays utilization graphs for fast recognition of bursts. '''Measurement''' The burst anal...") |
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|[[File:Burst analysis.png|800px|none|right]] | |[[File:Burst analysis.png|800px|none|right]] | ||
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The web interface shows a tab with an interface list. Additionally there is a tab with up to five MAC addresses that can be added and removed. | |||
For every interface or MAC address a graph is shown which displays utilization values. Utilization values are stacked on eachother and sum up 100%. | |||
A tooltip shows all utilization values for the desired time slot. | |||
In Live view mode a bar is shown per second, thus if e.g. the “Utilization 100%” value is at 3%, the link was completely busy for a total of 3% of the measurement intervals in that second. | |||
For back-in-time intervals or when a larger interval is displayed, the duration of a bar is longer and the utilization values are aggregated accordingly. | |||
The duration can be found out by clicking on the triangle icon next to the graph. | |||
The utilization values are counted exclusively. E.g. “Utilization >= 99%” shows the amount of time when the link had an utilization of greater or equal 99% but lesser than 100%. Those utilizations are counted seperately and shown as “Utilization 100%”. | |||
The sliders on top of the graphs allow for displaying or hiding several utilization values. These settings are stored per user. | |||
Together with the interface throughput incidents you can easily see when bursts occured and how long they lasted. | |||
'''Utilization 100% configuration''' | |||
Next to the graph the configured “Utilization 100%” threshold is shown and can be configured by clicking on the change link. | |||
For interfaces either the link speed or any other Mbit/s value can be used. For MAC addresses the tx and rx thresholds can be configured. | |||
The traffic’s bandwidth will be shown as “Utilization >> 100%” if it is larger than 105% of the configuration value. |
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