I think 13s is still too much. Can you share a reproducer?

Sergi

2017-04-10 9:51 GMT+03:00 afedotov <[email protected]>:

> Hello,
>
> That is an expected behavior. On the first run a query is parsed and
> metadata is built for it what takes some additional time compared to the
> following runs.
>
> Kind regards,
> Alex
>
> 10 апр. 2017 г. 8:13 AM пользователь "woo charles [via Apache Ignite
> Users]" <[hidden email]
> <http:///user/SendEmail.jtp?type=node&node=11848&i=0>> написал:
>
>> Hi,
>>
>> I set up 3 Server nodes(8 cpu, 1gb ram) in the same server.
>> 2 table each 10000 rows are entered.
>>
>> When I perform a *SQL Join* query on two table and run it 100 times, I
>> found that the first query is much slower than other(i.e. First query used
>> 13s & other used around 0.02s).
>>
>> Why will it happen?
>> Can I reduce the running time on 1st query?
>>
>>
>> ------------------------------
>> If you reply to this email, your message will be added to the discussion
>> below:
>> http://apache-ignite-users.70518.x6.nabble.com/Slow-on-1st-
>> time-query-SQL-Join-tp11847.html
>> To start a new topic under Apache Ignite Users, email [hidden email]
>> <http:///user/SendEmail.jtp?type=node&node=11848&i=1>
>> To unsubscribe from Apache Ignite Users, click here.
>> NAML
>> <http://apache-ignite-users.70518.x6.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml>
>>
>
> ------------------------------
> View this message in context: Re: Slow on 1st time query "SQL Join"
> <http://apache-ignite-users.70518.x6.nabble.com/Slow-on-1st-time-query-SQL-Join-tp11847p11848.html>
> Sent from the Apache Ignite Users mailing list archive
> <http://apache-ignite-users.70518.x6.nabble.com/> at Nabble.com.
>

Reply via email to