Hi, Thanks for the feedback!
On Thu, Jun 12, 2025 at 10:02 PM Fujii Masao <masao.fu...@oss.nttdata.com> wrote: > > > When I first suggested this idea, I used 10s as an example for > the maximum sleep time. But thinking more about it now, 10s might > be too long. Even if the target transaction has already finished, > XactLockTableWait() could still wait up to 10 seconds, > which seems excessive. > +1, this could be a problem > What about using 1s instead? That value is already used as a max > sleep time in other places, like WaitExceedsMaxStandbyDelay(). > 1s should be generally good > If we agree on 1s as the max, then using exponential backoff from > 1ms to 1s after the threshold might not be necessary. It might > be simpler and sufficient to just sleep for 1s once we hit > the threshold. > That makes sense to me. Based on that, I think a change like the following could work well. > Thought? > I'll update the patch accordingly. Best regards, Xuneng