| From: | Andrey Borodin <x4mmm(at)yandex-team(dot)ru> |
|---|---|
| To: | Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com> |
| Cc: | Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, Ivan Kartyshov <i(dot)kartyshov(at)postgrespro(dot)ru>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [Patch] Checksums for SLRU files |
| Date: | 2018-07-18 05:41:52 |
| Message-ID: | D2C2E05C-B5A1-4488-8FF8-129286A84EE8@yandex-team.ru |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Hi, Tomas!
>
> I think we'd want pg_upgrade tests showing an example of each SLRU
> growing past one segment, and then being upgraded, and then being
> accessed in various different pages and segment files, so that we can
> see that we're able to shift the data to the right place successfully.
> For example I think I'd want to see that a single aborted transaction
> surrounded by many committed transactions shows up in the right place
> after an upgrade.
Can you elaborate a bit on how to implement this test. I've searched for some automated pg_upgrade tests but didn't found one.
Should it be one-time test script or something "make check-world"-able?
Best regards, Andrey Borodin.
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Simon Riggs | 2018-07-18 05:42:02 | Re: "Write amplification" is made worse by "getting tired" while inserting into nbtree secondary indexes (Was: Why B-Tree suffix truncation matters) |
| Previous Message | Masahiko Sawada | 2018-07-18 05:35:23 | print_path is missing GatherMerge and CustomScan support |