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An evaluation of whether a system works well enough to be fit for purpose. Normally performance refers to the speed with which a system completes an operation or set of operations over time.

6 votes
1 answer
4k views

Queries running very slowly in Amazon RDS PostgreSQL read-replica

Due to performance issue we took the following measures: We started using Redis cache for frequently accessed data (ElasticCache in AWS) We deployed in two different EC2 instances (one for web platform … This configuration began to perform well at the beginning but performance declined significantly within one day (for the first read-replica, it took 3-4 weeks). …
Mahmud Al-Noor's user avatar