| From: | Kirill Reshke <reshkekirill(at)gmail(dot)com> |
|---|---|
| To: | Andrey Borodin <x4mmm(at)yandex-team(dot)ru> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Melanie Plageman <melanieplageman(at)gmail(dot)com> |
| Subject: | Re: VM corruption on standby |
| Date: | 2025-08-12 06:26:12 |
| Message-ID: | CALdSSPixTTbkc=ntRdma0cZBh0-pDKpJLm-go9qi15_go1TAWQ@mail.gmail.com |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On Tue, 12 Aug 2025 at 10:38, I wrote:
> CHECKPOINT
> somehow manages to flush the heap page when instance kill-9-ed.
This corruption does not reproduce without CHECKPOINT call, however I
do not see any suspicious syscal that CHECKPOINT's process does.
It does not write anything to disk here, isn’t ? PFA strace.
--
Best regards,
Kirill Reshke
| Attachment | Content-Type | Size |
|---|---|---|
| checkpointer.strace.txt | text/plain | 18.0 KB |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Peter Eisentraut | 2025-08-12 06:30:43 | Re: Making type Datum be 8 bytes everywhere |
| Previous Message | Chao Li | 2025-08-12 06:05:39 | Re: GB18030-2022 Support in PostgreSQL |