Re: pg_basebackup -F t fails when fsync spends more time than tcp_user_timeout

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: "r(dot)takahashi_2(at)fujitsu(dot)com" <r(dot)takahashi_2(at)fujitsu(dot)com>
Cc: PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: pg_basebackup -F t fails when fsync spends more time than tcp_user_timeout
Date: 2019-09-02 08:38:56
Message-ID: 20190902083856.GA4238@paquier.xyz
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On Mon, Sep 02, 2019 at 08:06:22AM +0000, r(dot)takahashi_2(at)fujitsu(dot)com wrote:
> I'm not sure whether this patch should be applied to postgres below 11
> since I'm not sure whether the OS parameters (ex. tcp_retries2) cause the same error.

Thinking wider, don't we have the same problem with wal_sender_timeout
in the case where a sync request takes longer than the time it would
take the backend to terminate the connection?
--
Michael

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