At Thu, 06 Jun 2024 17:15:15 +0900 (JST), Kyotaro Horiguchi <horikyota....@gmail.com> wrote in > At Thu, 06 Jun 2024 16:45:00 +0900 (JST), Kyotaro Horiguchi > <horikyota....@gmail.com> wrote in > > I have been thinking about this since then. At first, I thought it > > referred to FindFirstChangeNotification() and friends, and inotify on > > Linux. However, I haven't found a way to simplify the specified code > > area using those APIs. > > By the way, the need to shift by 2 seconds to tolerate clock skew > suggests that the current launcher-postmaster association mechanism is > somewhat unreliable. Couldn't we add a command line option to > postmaster to explicitly pass a unique identifier (say, pid itself) of > the launcher? If it is not specified, the number should be the PID of > the immediate parent process.
No. The combination of pg_ctl's pid and timestamp, to avoid false matching during reboot. > This change avoids the need for the special treatment for Windows. regards. -- Kyotaro Horiguchi NTT Open Source Software Center
