Performance Optimization

Your reports and analyses running too slowly? Speed them up.

Long report loading times? ETL processes taking hours? Data models overloading the system? We know how to fix it.

At Intelari, we specialize in diagnosing and optimizing the performance of data systems – from SQL databases to Power BI models and processing in Microsoft Fabric.

What do we optimize?

Data Warehouses and SQL Server Databases – slow queries, indexes, locks, execution plans

ETL/ELT/Data Pipelines – inefficient transformations, redundant processing, schedules

Semantic Models and OLAP Cubes – oversized models, suboptimal DAX and MDX measures, lack of aggregations

Power BI and SSRS Reports – long data loading times, rendering errors, poorly designed data sources

Data Stores in Microsoft Fabric/Azure Synapse – inefficient partitions, lack of clustered indexes, unnecessary scans

How do we work?

Performance Audit and Measurements – We identify bottlenecks and critical points

Recommendations and Quick Fixes – We suggest changes with the greatest impact

Refactoring SQL, DAX, MDX, and Power Query Code – Improving query logic and structure

Implementing Best Practices – Indexes, caching, aggregations, filters, and data architecture

Monitoring and Alerting – Ensuring system stability for the future

What do you gain?

Up to 10x faster loading of reports and models

Fewer errors and overloads during critical moments

Lower infrastructure maintenance costs (less CU, CPU, memory)

Improved user and analyst experience

Preparation of the environment for further data and BI development

Sample improvements for clients

Reduced ETL processing time from 2 hours to 15 minutes (SQL data warehouse)

Power BI model size reduced from 1.2 GB to 200 MB, loading 5x faster

Optimized queries in Fabric data warehouse – 60% fewer Compute Units (CU)

Automated alerts for performance drops and query load issues

You don’t need to invest in new infrastructure – it’s enough to optimize what you already have.

We’ll optimize your system to run faster, more efficiently, and without frustration.

Let’s start with a short performance audit – we’ll show you where you’re really losing time (and money).