Alcatel Carrier Internetworking Solutions Switch/Router ユーザーズマニュアル

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 Viewing System Statistics
Page 9-15
Viewing System Statistics
The 
systat 
command displays statistics related to system, power, and environment. To view 
these parameters, enter
systat
at the system prompt. A screen similar to the following will be displayed.
System Uptime 
1 days, 12:09:22.64
MPM Transmit Overruns
: 0
MPM Receive Overruns
: 22
MPM total memory
: 16 MB
MPM free memory
: 6522536 bytes
MPM CPU Utilization (  5 sec)
: 5% ( 0% intr  0% kernel  3% task  95% idle)
MPM CPU Utilization ( 60 sec)
: 5% ( 0% intr  0% kernel  3% task  96% idle)
Power Supply 1 State
: OK
Power Supply 2 State
: Not Present
Temperature Sensor
: OK - Under Threshold
Temperature
: 37:00c 98.60f
Temperature Alarm Masking
: Disabled
The fields displayed by the 
systat
 command are described below.
System Uptime
. The time since the last boot that the system has been running, displayed in 
days, hours, minutes, and seconds (to the nearest hundredth).
MPM Transmit Overruns
. The number of times a 
VSE
 transmit buffer could not be allocated by a 
task on the 
MPX
MPM Receive Overruns
. The number of times packets were dropped because the bus had more 
packets to deliver than the 
MPX
 could handle. This is a “receive overrun” condition which can 
happen when a storm occurs or when the switch is first powered up and many unknown 
MAC
 frames are being forwarded to the 
MPX
.
MPM total memory
. The amount of total memory installed on the 
MPX
.
MPM Free Memory
. The amount of free, or unused, memory available in the 
MPX
. This data is 
also displayed by the 
memstat
 command, which is described in Viewing MPX Memory Statis-
MPM CPU Utilization (5 seconds)
. The amount of time, by percent, the 
MPX
 processor actually 
worked during the last 5 seconds.
MPM CPU Utilization (60 sec)
. The amount of time, by percent, that the 
MPX
 processor actually 
did work during the last minute.
Power Supply 1 State
. Valid states are 
OK
Not Present
, and 
Bad
. A power supply that has been 
turned off will be in the 
Bad
 state. If not installed, it will be in the 
Not Present
 state.
Power Supply 2 State
. Valid states are 
OK
Not Present
, and 
Bad
. A power supply that has been 
turned off will be in the 
Bad
 state. If not installed, it will be in the 
Not Present
 state.
Temperature Sensor
. Indicates whether the 
MPX
 temperature sensor detects overheating. Valid 
states are 
Under Threshold
Over Threshold
, and 
Not Present
.
Temperature
. Indicates the switch temperature Celsius and Fahrenheit.
Temperature Alarm Masking
. Indicates whether temperature alarm masking is Enabled or 
Disabled. You enable masking through the 
maskta
 command, which is described in Chapter 
36, “Running Hardware Diagnostics.”