Several directions for C # Performance optimization considerations

Boxing and unpacking ArrayList ' s vs. generic List for primitive types and 64-bits type conversions

GC Note that SOH objects should be faster to avoid memory leaks note that the Loh object is not allocated frequently

Delay Creating loading Large objects

Use of lazy<t>

Rational use of multithreading concurrent asynchronous

Cache

Use of NoSQL databases

Load Balancing

Nginx and other implementations of IIS are responsible for equalization

The responsible equalization that is implemented through the route in WCF

Network considerations

Message Queuing middleware

Several directions for C # Performance optimization considerations