Re: pg_start_backup() takes too long

From: "Ivan Zolotukhin" <ivan(dot)zolotukhin(at)gmail(dot)com>
To: "Bruce Momjian" <bruce(at)momjian(dot)us>
Cc: "PostgreSQL General" <pgsql-general(at)postgresql(dot)org>
Subject: Re: pg_start_backup() takes too long
Date: 2008-09-28 15:27:14
Message-ID: 751e56400809280827v6dd2ac81t3a8e5581fd3404d0@mail.gmail.com
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Hello,

Nothing bad both in system and postgres logs :( No serious activity
during backup. I've had to change statement_timeout for backup user to
make it work. But I cannot reproduce this case unfortunately.

Regards,
Ivan

On Tue, Sep 23, 2008 at 6:18 AM, Bruce Momjian <bruce(at)momjian(dot)us> wrote:
> Ivan Zolotukhin wrote:
>> Hello,
>>
>> What is the reason for
>>
>> select pg_start_backup('label');
>>
>> taking 10 minutes on not so loaded system even right after manual checkpoint?
>
> No idea; something is seriously wrong if that is happening. Do the
> database server logs or kernel logs show anything unusual?
>
> --
> Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
> EnterpriseDB http://enterprisedb.com
>
> + If your life is a hard drive, Christ can be your backup. +
>

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