Re: [PG19] Promotion hangs behind a backend blocked on a stuck client

From: shihao zhong <zhong950419(at)gmail(dot)com>
To: "Hayato Kuroda (Fujitsu)" <kuroda(dot)hayato(at)fujitsu(dot)com>
Cc: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Manu <manuelreyesbravo(at)gmail(dot)com>, Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Andres Freund <andres(at)anarazel(dot)de>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Noah Misch <noah(at)leadboat(dot)com>
Subject: Re: [PG19] Promotion hangs behind a backend blocked on a stuck client
Date: 2026-10-22 03:25:15
Message-ID: CAGRkXqR_1N2hka6ZQz+KmzAE0kWP4KgT69Zdfjw0Y1s_ZPBmrw@mail.gmail.com
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Hi Amit,

> Will this help when the promotion is stuck?

No, you are right. It only avoids the wait next time, and it gives up
the point of 67c20979ce7. Your version is better, mine was too Linux
specific. Please go with yours.

Thanks,
Shihao

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