Hi, On 2021-04-02 13:42:42 -0700, Zhihong Yu wrote: > I don't see where my_wait_event_info is read (there is no getter method in > the patch).
There are no reads via my_wait_event_info. Once connected to shared memory, InitProcess() calls pgstat_set_wait_event_storage() to point it to &MyProc->wait_event_info. Greetings, Andres Freund