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Brocade Fabric OS Administrators Guide (Supporting Fabric OS v7.3.0) User Manual

Page 399

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Bottleneck detection - Enabled

==============================

Switch-wide sub-second latency bottleneck criterion:

====================================================

Time threshold - 0.800

Severity threshold - 50.000

Switch-wide alerting parameters:

================================

Alerts - Yes

Latency threshold for alert - 0.200

Congestion threshold for alert - 0.700

Averaging time for alert - 200 seconds

Quiet time for alert - 150 seconds

Per-port overrides for alert parameters:

========================================

Port Alerts? LatencyThresh CongestionThresh Time (s) QTime (s)

=================================================================================

46 N -- -- -- --

Example 4: Selecting latency-only alerts and changing the latency threshold value for a port.

The following example changes the alerts to latency-only and the latency threshold value to 75 percent,
both on port 47 only.

switch123:admin> bottleneckmon --config -alert=latency -lthresh 0.75 47

switch123:admin> bottleneckmon --status

Bottleneck detection - Enabled

==============================

Switch-wide sub-second latency bottleneck criterion:

====================================================

Time threshold - 0.800

Severity threshold - 50.000

Switch-wide alerting parameters:

================================

Alerts - Yes

Latency threshold for alert - 0.200

Congestion threshold for alert - 0.700

Averaging time for alert - 200 seconds

Quiet time for alert - 150 seconds

Per-port overrides for alert parameters:

========================================

Port Alerts? LatencyThresh CongestionThresh Time (s) QTime (s)

=================================================================================

46 N -- -- -- --

47 L 0.750 -- 200 150

Example 5: Changing the latency time value for a port.

The following example changes the time value to 250 seconds for port 47 only. The command must
include -alert=latency to preserve the latency-only alerts configured in the previous example. In
general, -alert must be specified (with =latency or =congestion if desired) on every --config command
when alerts are desired.

switch123:admin> bottleneckmon --config -alert=latency -time 250 47

switch123:admin> bottleneckmon --status

Bottleneck detection - Enabled

==============================

Switch-wide sub-second latency bottleneck criterion:

====================================================

Time threshold - 0.800

Severity threshold - 50.000

Switch-wide alerting parameters:

================================

Alerts - Yes

Latency threshold for alert - 0.200

Congestion threshold for alert - 0.700

Averaging time for alert - 200 seconds

Quiet time for alert - 150 seconds

Per-port overrides for alert parameters:

========================================

Bottleneck Detection

Fabric OS Administrators Guide

399

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