Hi,
On 2021-03-23 15:50:46 +0900, Fujii Masao wrote:
> This fact makes me wonder that if we collect the statistics about WAL writing
> from walreceiver as we discussed in other thread, the stats collector should
> be invoked at more earlier stage. IIUC walreceiver can be invoked before
> PMSIGNAL_BEGIN_HOT_STANDBY is sent.
FWIW, in the shared memory stats patch the stats subsystem is
initialized early on by the startup process.
Greetings,
Andres Freund