4.12 Parameters applicable to logical performance tracers
This subsection describes the parameters that are applicable to logical performance tracers.
The following table describes the parameters that are applicable to logical performance tracers. In the following table, Default value is the value that is assumed when a parameter is not specified. VR is the version of Application Server on which parameters are introduced or changed.
|
Value of param-name |
Value of param-value |
Specifiable value |
Default value |
VR |
|---|---|---|---|---|
|
Specify the PRF identifier. |
If a string beginning with 'TSC', 'tsc' or 'CTM' and 'ctm' is specified, an error will occur. |
PRF_ID |
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|
|
Specifies the PRF trace output directory. In Windows, the value specified here must match with the value specified in the system environment variable PRFSPOOL. |
Specify any string with a maximum of 256 characters. |
&{cosminexus.home}/PRF/spool |
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|
|
Specifies the size of the buffer memory for the performance tracer. Specify a value that satisfies the condition PrfTraceFileSize ≥ PrfTraceBufferSize. |
Specify the value using an integer from 512 to 102400. |
8192 |
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|
|
Specifies the number of files for the performance tracer. |
Specify 4, 16, 32, 64, 128, or 256. |
4 |
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|
|
Specifies the file size for the performance tracer in Kilobytes. Specify a value that satisfies the condition PrfTraceFileSize ≥ PrfTraceBufferSize. |
The following strings can be specified:
|
32768 |
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|
|
Specifies the trace collection level for the performance tracer. Set up one of the following values:
|
The following strings can be specified:
|
STANDARD |
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