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

From: "r(dot)takahashi_2(at)fujitsu(dot)com" <r(dot)takahashi_2(at)fujitsu(dot)com>
To: 'Michael Paquier' <michael(at)paquier(dot)xyz>
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 08:06:22
Message-ID: OSBPR01MB4550372BE1D9AF83477878FB82BE0@OSBPR01MB4550.jpnprd01.prod.outlook.com
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Hi Michael-san,

> Attached is a patch to do that, which should go down to v12 where
> tcp_user_timeout has been introduced. Takahashi-san, what do you
> think?

Thank you for creating the patch.
This patch is what I expected.

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.

Regards,
Ryohei Takahashi

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