Re: PHP Postgres query slower then PgAdmin

From: Emrah Mehmedov <emrah(dot)mehmedov(at)x3mlabs(dot)com>
To: Bob Jolliffe <bobjolliffe(at)gmail(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: PHP Postgres query slower then PgAdmin
Date: 2013-06-05 11:15:43
Message-ID: CAGRV00K1Z8aDu4y6Grg+Jaz1QdLQnOWBsuP-YrkrSOUcNbpKDQ@mail.gmail.com
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I notice something in CMD, first time query is executing same time like
from php all the time, but on the rest of the time that i will execute the
query is faster from cmd, php is keeping the same execution time.
i also change the connection string (i remove host and port) and nothing
changed.

On Wed, Jun 5, 2013 at 1:11 PM, Bob Jolliffe <bobjolliffe(at)gmail(dot)com> wrote:

> Most probably. If your existing connection string specifies something
> like "host=localhost port=5432 ..." just remove the host and port
> parameters and php will by default try to connect with unix domain socket.
>
>
> On 5 June 2013 12:02, Emrah Mehmedov <emrah(dot)mehmedov(at)x3mlabs(dot)com> wrote:
>
>> Can we modify php connection?
>>
>>
>> On Wed, Jun 5, 2013 at 1:01 PM, Bob Jolliffe <bobjolliffe(at)gmail(dot)com>wrote:
>>
>>> Is php connecting through tcp whilst pgadmin is using unix domain
>>> socket? Probably the query time is the same, but returning the result over
>>> tcp will be slower.
>>>
>>>
>>> On 5 June 2013 11:18, Emrah Mehmedov <emrah(dot)mehmedov(at)x3mlabs(dot)com> wrote:
>>>
>>>> Hello,
>>>>
>>>> I'm using php5.4.12 with extension=php_pgsql.dll enabled but the query
>>>> that i'm trying to execute is faster on PgAdmin app.
>>>>
>>>> SELECT title, ts_rank_cd(vector, query) AS rank FROM links,
>>>> to_tsquery('english', 'risk') query WHERE query @@ vector ORDER BY rank
>>>> DESC;
>>>>
>>>> I'm not sure, what can i do to increase the speed of execution from php:
>>>>
>>>> $start_time = microtime(true);
>>>> $query = "SELECT title, url, ts_rank_cd(vector, query) AS rank FROM
>>>> links, to_tsquery('english', 'risk') query WHERE query @@ vector ORDER BY
>>>> rank DESC LIMIT 10;";
>>>> $result = pg_query($connection, $query);
>>>> $end_time = microtime(true);
>>>>
>>>> persistant connections are enabled in php.ini but i calculate only
>>>> execution time from start to end.
>>>>
>>>> Thanks, Emrah.
>>>>
>>>> --
>>>> Best regards, Emrah Mehmedov
>>>> Software Developer @ X3M Labs
>>>> http://www.extreme-labs.com
>>>>
>>>
>>>
>>
>>
>> --
>> Best regards, Emrah Mehmedov
>> Software Developer @ X3M Labs
>> http://www.extreme-labs.com
>>
>
>

--
Best regards, Emrah Mehmedov
Software Developer @ X3M Labs
http://www.extreme-labs.com

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