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5
Heading
CPU
minf
(1 of 2)
Alcatel 5620 Service Aware Manager, Release 2.1 R2
May 2005
95-5887-01-00-B
0.0% swap
memory: 125M real, 4692K free, 151M swap, 176M free swap
PID
username
301
root
TIME
WCPU
The top 5620 SAM process listed under the CPU column should be the Java
process. However, the Java process should not be consuming too much CPU.
Some Oracle processes could also take CPU time, depending on the database
load.
iii
Press ESC-Q to quit or CTRL-C to stop the top command.
Use the UNIX utility mpstat command to further review the activities performed by
the CPU.
i
Type:
mpstat time ↵
where time is the interval, in seconds, that is monitored by the mpstat command
The time interval should be at least 10 s. An interval of more than 60 s may
have an effect on applications because of the amount of time the system
spends collecting mpstat data.
ii
Review the mpstat output.
The following shows a sample mpstat output. See Table 7-1 for a description
of the report.
CPU minf mjf xcal
usr sys
wt idl
0
1
0 5529
95
5
0
0
1
1
0 220
4
0
0
4
0
0
27
1
0
0
5
1
0
160
87
8
0
5
Table 7-1 mpstat report description
Description (events per second unless noted)
Processor identification
Minor faults
7 — Troubleshooting Solaris and Windows platforms
PRI
NICE
SIZE
RES
33
0
96M
77M
CPU
COMMAND
intr ithr
csw icsw migr smtx
442
302
419
166
237 100 383 161
192
100 178
94
255
100
566
202
STATE
cpu
srw syscl
12
196
0
775
41
95
0
450
38
44
0
100
28
162
0
1286
96
99
7-3
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Troubleshooting
