metrics_perf_* session settings - ClickHouse Documentation

These settings are available in system.settings and are autogenerated from source.

metrics_perf_events_enabled

If enabled, some of the perf events will be measured throughout queries’ execution.

metrics_perf_events_list

Comma separated list of perf metrics that will be measured throughout queries’ execution. Empty means all events. See PerfEventInfo in sources for the available events.