Thank you for reaching out to us with your query. From what you've described, it seems like you're experiencing slow Time to First Byte (TTFB) for many of your tables in Azure. TTFB is the time it takes for the first byte of data to be received by the client after making a request to the server.
There are several factors that can contribute to slow TTFB, including network latency, server processing time, and database query performance. Here are some steps you can take to troubleshoot and improve TTFB:
- Check network latency: You can use Azure Network Watcher to monitor network latency between your client and server. If you find high latency, you can consider using Azure Traffic Manager to route traffic to the nearest server location.
- Optimize server processing time: You can optimize server processing time by using Azure Application Insights to identify and fix performance bottlenecks in your application code.
- Optimize database query performance: You can optimize database query performance by using Azure SQL Database Query Performance Insight to identify and fix slow queries.
- Use Azure CDN: You can use Azure Content Delivery Network (CDN) to cache frequently accessed data closer to the client, reducing the time it takes to retrieve data from the server.
I hope this helps! Let me know if you have any further questions.