On 2021/03/24 3:51, Andres Freund wrote:
> 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.
This is good news!
Regards,
--
Fujii Masao
Advanced Computing Technology Center
Research and Development Headquarters
NTT DATA CORPORATION