Re: Replication Syatem
От | Gauri Kanekar |
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Тема | Re: Replication Syatem |
Дата | |
Msg-id | 7e4ba9550804290612v30ef053bj6a7c2fe5600aba27@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: Replication Syatem ("Pavan Deolasee" <pavan.deolasee@gmail.com>) |
Ответы |
Re: Replication Syatem
|
Список | pgsql-performance |
Thats how our updates works.
We usually tend to touch the same row many times a day.
~ Gauri
--
Regards
Gauri
We usually tend to touch the same row many times a day.
~ Gauri
On Tue, Apr 29, 2008 at 6:39 PM, Pavan Deolasee <pavan.deolasee@gmail.com> wrote:
On Tue, Apr 29, 2008 at 6:29 PM, Gauri KanekarYou have chosen a bad case for HOT. Since you are repeatedly updating
<meetgaurikanekar@gmail.com> wrote:
>
>
> Found that the size increased gradually. Is HOT working over here ??
> Guide me if im doing something wrong.
>
the same set of rows, the dead space created in the first step is the
blocks which are not touched in the subsequent updates. Is this a real
scenario or are you just testing ? If its just for testing, I would
suggest updating different sets of rows in each step and then check.
--
Regards
Gauri
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