Ruby on Rails Friday, September 25, 2015

Hello Hans!

In order for anyone to help you (who might not be experienced with sorcery), a lot more information is needed. But perhaps just some debugging hints would be helpful:

Could you write the output from the SQL (and a explain analyze of this query) that is triggered with the update. Are there any callbacks (or database-level triggers, index updates) doing stuff in an update, or is it only the sql that takes time?

An update to a table of 6000 rows should not take close to that time to just update a date. But there might be other stuff happening when you do this.

Albert


On Fri, Sep 25, 2015 at 2:27 PM, Hans <Hans.Marmolin@klockholm.se> wrote:
I am now refactoring and optimizing my code and noticed that the calls to update last_activity_at varies between 50 and 100 ms.
 I think is is too much to be ok för a simple update.

Have others different or the same experience of sorcery ?

My user table has 6000 rows and 36 fields. (too many - should be refactored anyhow). 

Can the slow response times depend on this table, sorcery, the server or the rest of application

What is wrong ?



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