From: | Mariel Cherkassky <mariel(dot)cherkassky(at)gmail(dot)com> |
---|---|
To: | Jeff Janes <jeff(dot)janes(at)gmail(dot)com> |
Cc: | pgsql-performance(at)lists(dot)postgresql(dot)org |
Subject: | Re: autovacuum big table taking hours and sometimes seconds |
Date: | 2019-02-06 14:42:24 |
Message-ID: | CA+t6e1nKxAutAs2RzugZ4EvFXDY2LCaZBBshMLrVgrW+0i8E=A@mail.gmail.com |
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Lists: | pgsql-performance |
Well, basically I'm trying to tune it because the table still keep growing.
I thought that by setting the scale and the threshold it will be enough but
its seems that it wasnt. I attached some of the logs output to hear what
you guys think about it ..
בתאריך יום ד׳, 6 בפבר׳ 2019 ב-16:12 מאת Jeff Janes <
jeff(dot)janes(at)gmail(dot)com>:
> On Wed, Feb 6, 2019 at 5:29 AM Mariel Cherkassky <
> mariel(dot)cherkassky(at)gmail(dot)com> wrote:
>
>
>> Now the question is how to handle or tune it ? Is there any change that I
>> need to increase the cost_limit / cost_delay ?
>>
>
> Sometimes vacuum has more work to do, so it takes more time to do it.
>
> There is no indication of a problem. Or at least, you haven't described
> one. So, there is nothing to handle or to tune.
>
> If there is a problem, those log entries might help identify it. But in
> the absence of a problem, they are just log spam.
>
> Cheers,
>
> Jeff
>
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