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Re: Suggestion to add --continue-client-on-abort option to pgbench

Fujii Masao <masao.fujii@gmail.com>

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From: Fujii Masao <masao.fujii@gmail.com>
To: Chao Li <li.evan.chao@gmail.com>
Cc: Yugo Nagata <nagata@sraoss.co.jp>, Rintaro Ikeda <ikedarintarof@oss.nttdata.com>, Jakub Wartak <jakub.wartak@enterprisedb.com>, "Hayato Kuroda (Fujitsu)" <kuroda.hayato@fujitsu.com>, "slpmcf@gmail.com" <slpmcf@gmail.com>, "boekewurm+postgres@gmail.com" <boekewurm+postgres@gmail.com>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>, Srinath Reddy Sadipiralla <srinath2133@gmail.com>, Dilip Kumar <dilipbalaut@gmail.com>
Date: 2025-11-11T15:22:38Z
Lists: pgsql-hackers 
On Tue, Nov 11, 2025 at 11:41 AM Chao Li <li.evan.chao@gmail.com> wrote:
> I am also debugging the patch for the other purpose when I saw your email, so I tried to reproduce the problem with your script.
>
> I think in master branch, we can simply fix the problem by calling discardAvailableResults(st) before discardUntilSync(st), like this:

This change doesn't seem to fix the issue. If the custom script includes
many \syncpipeline commands, the assertion failure can still occur. No?

Regards,

-- 
Fujii Masao

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. pgbench: Fix assertion failure with multiple \syncpipeline in pipeline mode.

  2. pgbench: Add --continue-on-error option.

  3. Fix "inconsistent DLL linkage" warning on Windows MSVC

  4. pgbench: Fix error reporting in readCommandResponse().

  5. pgbench: Fix assertion failure with retriable errors in pipeline mode.

  6. Allow pgbench to retry in some cases.