Do you know where bottlenecks can happen?
Updated by TiagoAraujo 6 years ago. See history
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For modern applications, there are many layers and moving parts that need to seamlessly work together to deliver our application to the end user.
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Figure: Bottlenecks can happen anywhere! Call out diagrammatically where you think the bottlenecks are happenning
The issues can be in:
SQL Server
- Slow queries
- Timeouts
- Bad configuration
- Bad query plans
- Lack of resources
- Locking
Business Logic
- Inefficient code
- Chatty code
- Long running processes
- Not making use of multicore processors
Front end
- Too many requests to server a page
- Page size
- Large images
- No Caching
Connection between SQL and Web
- Lack of bandwidth
- Too much chatter
Connection between Web and Internet
- Poor uplink (e.g. 1mbps uploads)
- Too many hops
Connection between Web and End users
- Geographically too far (e.g. US servers, AU users)
Infrastructure
- Misconfiguration
- Resource contention
Categories
Acknowledgements
Related rules
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