On Sun, Oct 28, 2018 at 10:12:48AM -0700, legrand legrand wrote: > An other idea that may be called a "better wait event error handling" > would have be to display: > > "???-xx" unknown event type (xx being the associated number) > in pgstat_get_wait_event_type() > > "unknown wait event - yy" unknown event name (yy being the associated > number) > in pgstat_get_wait_event() > > giving an extended range of spare events ;o)
Those look like half-baked workarounds in my opinion. What we may want to finish with is the possibility to register a new event with a custom string bundled so as an extension loaded via shared_preload_libraries could call it. That's not a small amount of work. -- Michael
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