From: | Alexander Franca Fernandes <affedem(at)gmail(dot)com> |
---|---|
To: | Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: Huge delay to finish even having all the records inserted |
Date: | 2015-12-23 16:52:50 |
Message-ID: | CAKzOpbm4C6+Mw-0abQNbEKz8gwv_E4=NG2x_1bvBAXNSuOObTw@mail.gmail.com |
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Thread: | |
Lists: | pgsql-general |
Yep, you're right!
Thank you for your feedback!
[]s
Alex
On Wed, Dec 23, 2015 at 1:14 PM, Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
wrote:
> On 12/23/2015 06:49 AM, Alexander Franca Fernandes wrote:
>
>> Hi,
>>
>> I'm inserting 14 millions records from a text file using the Postgre
>> COPY command.
>>
>
> So how did you execute this?
>
> In other words what is the script you used?
>
>
>> After waiting five days I've realized that all the records seems to be
>> already inserted,
>>
>> but the process is still running!!
>>
>
> From what I see it is not running:
>
>
> http://www.postgresql.org/docs/9.2/static/monitoring-stats.html#PG-STAT-ACTIVITY-VIEW
>
> idle: The backend is waiting for a new client command.
>
>
> Looks to me whatever you used to run the COPY connected and then never
> disconnected and Postgres is waiting for more instructions on that
> connection.
>
>
>
>> I don't know if there's any internal postgresql process that impose that
>> I have to wait even having the records shown in a SELECT query...
>>
>> I don't know if it's safe to cancel the process right now.
>>
>> Here's the activity query result (I've cut the columns into lines):
>>
>> postgres=# SELECT * from pg_stat_activity ;
>>
>>
>> datid |
>> --------+
>> 136776 |
>> -----------------
>> datname |
>> ----------+
>> xyzdb |
>>
>> -----------------
>> procpid |
>> ---------+-
>> 303311 |
>>
>> -----------------
>> usesysid |
>> ---------+-
>> 16387 |
>>
>> -----------------
>> usename |
>> ---------+
>> xyz |
>>
>> -----------------
>>
>> current_query |
>> ----------------------------------+-
>> <IDLE> |
>>
>> --------------------------------------
>>
>> waiting |
>> --------+
>> f |
>>
>> -----------------
>> xact_start |
>> -------------------------------+
>> |
>>
>> -----------------------------------------------------------
>> query_start |
>> -------------------------------+
>> 2015-12-18 12:01:05.553534-06 |
>>
>> -----------------------------------------------------------
>> backend_start | client_addr | client_port
>> -------------------------------+-------------+-------------
>> 2015-12-18 12:01:05.547759-06 | | -1
>>
>>
>> []s
>> Alex
>>
>>
>
> --
> Adrian Klaver
> adrian(dot)klaver(at)aklaver(dot)com
>
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