Which of the following items causes performance bottlenecks for services in high concurrency scenarios? Multiple selection
A.
The traffic of the actual request is too large, resulting in insufficient system resources
B.
The database responds to sudden requests, and a large number of read and write operations are instantaneous, resulting in insufficient database resources
C.
Insufficient network bandwidth leads to traffic congestion
D.
The database duplicate requests are too large to establish a new connection request E. The business logic cannot meet the requirements of high concurrency
Chosen Answer:
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