| From: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
|---|---|
| To: | Alexander Lakhin <exclusion(at)gmail(dot)com> |
| Cc: | "Andrey M(dot) Borodin" <x4mmm(at)yandex-team(dot)ru>, Dilip Kumar <dilipbalaut(at)gmail(dot)com>, tender wang <tndrwang(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com> |
| Subject: | Re: SLRU optimization - configurable buffer pool and partitioning the SLRU lock |
| Date: | 2024-04-03 14:10:08 |
| Message-ID: | 202404031410.4salwbtgsw5q@alvherre.pgsql |
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| Thread: | |
| Lists: | pgsql-hackers |
Hello,
On 2024-Apr-03, Alexander Lakhin wrote:
> I've managed to trigger an assert added by 53c2a97a9.
> Please try the following script against a server compiled with
> -DTEST_SUMMARIZE_SERIAL (initially I observed this failure without the
> define, it just simplifies reproducing...):
Ah yes, absolutely, we're missing to trade the correct SLRU bank lock
there. This rewrite of that small piece should fix it. Thanks for
reporting this.
--
Álvaro Herrera PostgreSQL Developer — https://www.EnterpriseDB.com/
"Pido que me den el Nobel por razones humanitarias" (Nicanor Parra)
| Attachment | Content-Type | Size |
|---|---|---|
| 0001-Fix-zeroing-of-pg_serial-page-without-SLRU-bank-lock.patch | text/x-diff | 1.8 KB |
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