4.13.1 In Windows
Save the performance log after the occurrence of errors. For details on the performance operation, see the manuals provided with the OS.
- Tip
-
The OS statistical information can be acquired only when collection of the performance log is started by the OS-dependent
performance function in advance.
Extract the following system monitor logs when a J2EE server is running at an interval of 60 seconds. For details about the
settings methods, see the manuals provided with the OS.
Table 4‒31: System monitor settings
|
Performance object
|
Instance
|
Item name
|
Description
|
|
processor
|
--
|
%Processor Time
|
CPU utilization (total value excluding the threads in non-idle state).
|
|
%Privileged Time
|
CPU utilization (in kernel mode).
|
|
%User Time
|
CPU utilization (in user mode).
|
|
memory
|
--
|
Cache Bytes
|
Number of bytes used currently by the file system cache.
|
|
Cache Faults/sec
|
Frequency of fetching from different memory location or from the disk per second.
|
|
Page Faults/sec
|
Number of page faults per second.
|
|
Transition Faults/sec
|
Number of faults per second.
|
|
process
|
_Total
|
Handle Count
|
Total number of handles currently opened.
|
|
Page Faults/sec
|
Occurrence rate of page faults.
|
|
Private Bytes
|
Used memory (bytes).
|
|
Virtual Bytes
|
Used virtual memory (bytes).
|
|
Working Set Bytes
|
Used actual memory (bytes).
|
|
cjstartsv
|
%Processor Time
|
CPU utilization (total value excluding the threads in non-idle state).
|
|
%Privileged Time
|
CPU utilization (in kernel mode).
|
|
%User Time
|
CPU utilization (in user mode).
|
|
Page Faults/sec
|
Occurrence rate of page faults.
|
|
Thread Count
|
Thread count.
|
|
Private Bytes
|
Used memory (bytes).
|
|
Virtual Bytes
|
Used virtual memory (bytes).
|
|
Working Set Bytes
|
Used actual memory (bytes).
|
- Legend:
-
--: Not applicable
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