Re: Why is lorikeet so unstable in v14 branch only?

On 3/26/22 15:49, Andres Freund wrote:
> On 2022-03-26 14:47:07 -0400, Tom Lane wrote:
>> I chanced to notice that buildfarm member lorikeet has been
>> failing an awful lot lately in the v14 branch, but hardly
>> at all in other branches. Here's a log extract from its
>> latest run [1]:
> One interesting bit in the config is:
>
> 'extra_config' => {
> ...
> 'HEAD' => [
> 'update_process_title = off'
> ],
> 'REL_13_STABLE' => [
> 'update_process_title = off'
> ]
>

I'd forgotten about that. Let me do that for REL_14_STABLE and see where
we get to.

>> *** starting debugger for pid 53762, tid 10536
>> 2022-03-26 06:32:02.158 EDT [623eeb6c.d0c2:4] LOG: server process (PID 53762) exited with exit code 127
>> 2022-03-26 06:32:02.158 EDT [623eeb6c.d0c2:5] DETAIL: Failed process was running: create table mlparted_tab_part1 partition of mlparted_tab for values in (1);
>> 2022-03-26 06:32:02.158 EDT [623eeb6c.d0c2:6] LOG: terminating any other active server processes
> I wonder what where the output of "starting debugger for pid 53762" ends up? I
> assume it's triggered by
> 'CYGWIN' => 'server error_start=c:\\ncygwin64\\bin\\dumper.exe -d %1 %2',
>
> https://cygwin.org/cygwin-ug-net/using-cygwinenv.html
> says "The filename of the executing program and it's Windows process id are appended to the command as arguments. "
>
> but nothing about %1 and %2 :(. I those are just "executing program" and
> "Windows process id" respectively?

I don't remember where I got this invocation from. But see for example
<https://stackoverflow.com/questions/320001/using-a-stackdump-from-cygwin-executable>

cheers

andrew

--
Andrew Dunstan
EDB: https://www.enterprisedb.com