And why you may not need it.
The story
“My system has a performance problem at the database level, and my boss asked me to look into Apache Cassandra and ScyllaDB,” my architect friend said.
“But what kind of problem? read or write, I/O-bound or CPU-bound?” I asked.
“Hard to say, based on the business logic, both read and write heavy, need high-speed write, scale storage, fast search, and reporting feature,” he said.