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==== CPU Tracker | ==== CPU Tracker | |||
This tracker monitors the CPU and wall time spent by a given processing thread. | This tracker monitors the CPU and wall time spent by a given processing thread. | |||
To enable: | To enable: | |||
perf_monitor = { cpu = true } | perf_monitor = { cpu = true } | |||
==== Formatters | ==== Formatters | |||
Performance monitor allows statistics to be output in a few formats. Along with | Performance monitor allows statistics to be output in a few formats. Along with | |||
human readable text (as seen at shutdown) and csv formats, a Flatbuffers binary | human readable text | |||
format is also available if Flatbuffers is present at build. A utility for | (as seen at shutdown) and csv formats, a JSON format format is also available. | |||
accessing the statistics generated in this format has been included for | ||||
convenience (see fbstreamer in tools). This tool generates a YAML array of | ||||
records found, allowing the data to be read by humans or passed into other | ||||
analysis tools. For information on working directly with the Flatbuffers file | ||||
format used by Performance monitor, see the developer notes for Performance | ||||
monitor or the code provided for fbstreamer. | ||||
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