On Thu, Oct 21, 2021 at 10:57:50PM +0900, Fujii Masao wrote: > Also how about adding wait events for other commands like > archive_cleanup_command, restore_command and recovery_end_command?
+1 to add something for all of them as we track the startup process in pg_stat_activity. Thinking with a larger picture, this comes down to the usage of system(). We could introduce a small wrapper of system() that takes as argument a wait event for the backend. -- Michael
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