Sample PCP JSON Application =========================== acme_json.c is a sample application that is instrumented with the PCP JSON interface to generate metrics available from the JSON PMDA (Performance Metrics Domain Agent). It runs without exiting, and continually updates the json.acme.* metric values. Detailed discussion about the workings of this application and each of the instrumentation API calls it uses is available as part of the "Performance Co-Pilot Programmer's Guide". All source is shipped as part of PCP as well and is installed in ${PCP_DEMOS_DIR}/json. If you have a C toolchain installed, the sources and Makefile in this directory may be used to create the functionally equivalent binaries, by entering the command % make acme_json You will need to add ${PCP_DEMOS_DIR}/json to ${PCP_PMDAS_DIR}/json/config.json and restart the JSON PMDA before running the demo program.