Do not input private or sensitive data. View Qlik Privacy & Cookie Policy.
Skip to main content

Announcements
Want to see what's currently in public preview? We've pulled it all together in one place. Check it out here
cancel
Showing results for 
Search instead for 
Did you mean: 
sagarpawar
Contributor III
Contributor III

Performance Improve

HI All,

Please help me out to how to improve the performance of any application?

What best practices I have to follow to improve the performance?

Thanks,

Sagar

SGP
Labels (1)
4 Replies
juraj_misina
Partner Ambassador Affiliate
Partner Ambassador Affiliate

Hi,

this is too general. Can you be more specific, what challenges are you facing? rwunderlich‌ keeps a nice blog http://qlikviewcookbook.com, where you can find many tips, tricks and tools to help you with app performance.

Juraj

sagarpawar
Contributor III
Contributor III
Author

Hi Juraj,

Actually I have to check pre developed application and I need to identify the key objects to improve performance of that application.

Thanks,

Sagar

SGP
juraj_misina
Partner Ambassador Affiliate
Partner Ambassador Affiliate

In general, you can check for:

- complex calculations, for example with nested If() statements or calculated dimensions

- complex usage of set analysis

- complex data model with many tables and long path from one side to other (especially if you combine fields from many different tables in Qlik objects)

- long text fields

- fields with high cardinality, i.e. too detailed fields (timestamps, calculated fields with many decimal places)

- unnecessarry fields in general

- complex string keys -> ideally convert them to numeric using Autonumber()

You can use Rob's Document Analyzer tool to get ideas and suggestions for improvement, you'll find it on his page I posted before.

dplr-rn
Partner - Master III
Partner - Master III