On 5/29/26 22:08, Daniel Gustafsson wrote:
>> On 28 May 2026, at 13:51, Tomas Vondra <[email protected]> wrote:
>>
>> On 5/28/26 13:28, Daniel Gustafsson wrote:
>>>> On 26 May 2026, at 20:12, Tomas Vondra <[email protected]> wrote:
>>>
>>>> I suppose this means we should not be updating the checksum state
>>>> without emitting the barrier? I think all other places do that.
>>>
>>> Good catch, it's indeed a bug, any state change must emit a
>>> procsignalbarrier
>>> to maintain cluster consistency. I ended up writing a test for this very
>>> case
>>> as well.
>>
>> Good.
>
> I've pushed this now, along with your other findings, ahead of the beta1
> deadline, buildfarm seems happy so far.
>
Thanks!
>>>> I still don't understand why this needs DELAY_CHKPT_START ...
>>>
>>> Having stared at this for some time, and going over old threads, I think
>>> this
>>> is a mistake. AFAICT though it cannot cause any error, so I'd lean towards
>>> erring on the safe side by leaving as is and looking at removing in 20.
>>> What
>>> do you think?
>>>
>>
>> I'd probably try to fix this for 19, otherwise it may be confusing
>> people looking at the code in the future. We're still months from 19
>> getting released. Ofc, maybe I'm underestimating the risk.
>
> You're probably right. Once beta1 is out I'll work on getting this fixed.
>
+1
regards
--
Tomas Vondra
