From: | Yogesh Sharma <yogeshraj95(at)gmail(dot)com> |
---|---|
To: | Jaime Soler <jaime(dot)soler(at)gmail(dot)com> |
Cc: | Alban Hertroys <haramrae(at)gmail(dot)com>, "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: |
Date: | 2016-12-21 12:28:01 |
Message-ID: | CAEZUwCTV2J2_6bzEqNdQpBZcLu0c-hjkZrwiuXRZC5LnrOS8Vg@mail.gmail.com |
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Lists: | pgsql-general |
Dear All,
I understood below point and i will do the same on my system.
Can i close db session before REINDEX operation and again start db session
after REINDEX completed?
Regards,
Yogesh
On Wednesday, December 21, 2016, Jaime Soler <jaime(dot)soler(at)gmail(dot)com> wrote:
> if you want to reduce the impact of reindex in your inserts and updates
> operations why don't you try drop index and CREATE INDEX CONCURRENTLY.
> As Alban said you I don't recommend you to execute reindex every hour, at
> least try to reduce the scope of the reindex to the minimal object.
>
>
>
>
>
> 2016-12-21 12:51 GMT+01:00 Yogesh Sharma <yogeshraj95(at)gmail(dot)com
> <javascript:_e(%7B%7D,'cvml','yogeshraj95(at)gmail(dot)com');>>:
>
>> Dear Alban,
>>
>> In my production system, there are lot of read write operation performed
>> every hour.
>> So, i am thinking, if i can add check during REINDEX operation nothing
>> update and insert operation performed.
>> Is it possible?
>>
>> Regards,
>> Yogesh
>>
>> On Wednesday, December 21, 2016, Alban Hertroys <haramrae(at)gmail(dot)com
>> <javascript:_e(%7B%7D,'cvml','haramrae(at)gmail(dot)com');>> wrote:
>>
>>> On 21 December 2016 at 09:59, Yogesh Sharma <yogeshraj95(at)gmail(dot)com>
>>> wrote:
>>> > Also, every hour,i am performing VACUUM and REINDEX operation on table.
>>>
>>> Why are you running REINDEX every hour? That's a very unusual thing to
>>> do, you'd need a pretty good reason for that.
>>>
>>> --
>>> If you can't see the forest for the trees,
>>> Cut the trees and you'll see there is no forest.
>>>
>>
>
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