| From: | Alexander Korotkov <aekorotkov(at)gmail(dot)com> |
|---|---|
| To: | Peter Geoghegan <pg(at)bowt(dot)ie> |
| Cc: | Andrey Borodin <x4mmm(at)yandex-team(dot)ru>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: POC: Better infrastructure for automated testing of concurrency issues |
| Date: | 2022-09-01 00:51:45 |
| Message-ID: | CAPpHfdsTeb+hBT5=qxghjNG_cHcJLDaNQ9sdy9vNwBF2E2PuZA@mail.gmail.com |
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| Lists: | pgsql-hackers |
Hi!
On Tue, Feb 23, 2021 at 3:09 AM Peter Geoghegan <pg(at)bowt(dot)ie> wrote:
> On Tue, Dec 8, 2020 at 2:42 AM Alexander Korotkov <aekorotkov(at)gmail(dot)com> wrote:
> > Thank you for your feedback!
>
> It would be nice to use this patch to test things that are important
> but untested inside vacuumlazy.c, such as the rare
> HEAPTUPLE_DEAD/tupgone case (grep for "Ordinarily, DEAD tuples would
> have been removed by..."). Same is true of the closely related
> heap_prepare_freeze_tuple()/heap_tuple_needs_freeze() code.
I'll continue work on this patch. The rebased patch is attached. It
implements stop events as configure option (not runtime GUC option).
------
Regards,
Alexander Korotkov
| Attachment | Content-Type | Size |
|---|---|---|
| 0001-Stopevents-v3.patch | application/octet-stream | 34.8 KB |
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