4.15 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.

Table 4-93 Parameters applicable to logical performance tracers

Value of param-nameValue of param-valueSpecifiable valueDefault valueVR
PRFIDSpecify the PRF identifier.If a string beginning with 'TSC', 'tsc' or 'CTM' and 'ctm' is specified, an error will occur.PRF_ID06-50
07-00
prfspoolSpecifies 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/spool06-50
07-00
PrfTraceBufferSizeSpecifies the size of the buffer memory for the performance tracer.
Specify a value that satisfies the condition PrfTraceFileSize [Figure] PrfTraceBufferSize.
Specify the value using an integer from 512 to 102400.819206-50
PrfTraceCountSpecifies the number of files for the performance tracer.Specify 4, 16, 32, 64, 128, or 256.406-50
PrfTraceFileSizeSpecifies the file size for the performance tracer in Kilobytes.
Specify a value that satisfies the condition PrfTraceFileSize [Figure] PrfTraceBufferSize.
The following strings can be specified:
  • 1024
  • 4096
  • 8192
  • 16384
  • 32768
  • 65536
  • 131072
  • 262144
  • 524288
  • 1048576​
3276806-50
07-00
PrfTraceLevelSpecifies the trace collection level for the performance tracer. Set up one of the following values:
  • STANDARD:
    Standard level
  • DETAIL:
    Detail level
  • Optional trace collection level value:
    For details about specifiable values, see the description for the argument -PrfTraceLevel of the cprfstart (PRF daemon startup) command in the uCosminexus Application Server Command Reference Guide.
The following strings can be specified:
  • STANDARD
  • DETAIL
  • Any trace level value
STANDARD06-50
07-00