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Function documentation Transferring Distributed Statistics Records with CCMS Agents  Locate the document in its SAP Library structure

Use

Distributed Statistics Records (DSRs) are an extension of the concept of the ABAP statistics data. DSRs provide you with information for a DSR component about the workload generated and the resources used in the system by actions. The following components currently write DSRs:

      J2EE Engine

      TREX

      SAP ITS in the SAP Web Application Server

      SAP Business Connector

The DSRs are written to a separate directory in the file system of the DSR component. A specified number of files are written in each component subdirectory. A new statistics file is started hourly. As soon as the maximum number of files has been reached, the system overwrites the oldest statistics file.

Depending on the DSR component and release, this directory has the following path:

      J2EE Engine and TREX as of SAP NetWeaver 7.0:

UNIX:             /usr/sap/ccms/<SysID>_<Inst. No.>/dsr

Microsoft Windows:    [drive]:\usr\sap\ccms\<SysID>_<Inst. No.>\dsr

      All other DSR components, including J2EE Engine and TREX up to SAP NetWeaver 04:

UNIX:             /usr/sap/tmp/dsr

Microsoft Windows:    [drive]:\usr\sap\prfclog\dsr

Note

This means that the DSR directory is instance-specific as of NW 7.0 for the DSR components J2EE Engine and TREX, while it is host-specific for all other DSR components.

It is now the task of the CCMS agent to transfer these DSRs to the primary central monitoring system CEN. You can display the data there in the Global Workload Monitor (aggregated data) and in the functional trace (unaggregated data).

This graphic is explained in the accompanying text CCMS Agents, Advanced Functions of the CCMS Agents start page

 

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