Scylla vs Percona Server for MySQL: What are the differences?
Developers describe Scylla as "Next Generation Cassandra". Real-time big data database, with scale-up performance of 1,000,000 IOPS per node, scale-out to 100s of nodes and 99 latency of less than 1 msec. On the other hand, Percona Server for MySQL is detailed as "Open Source drop-in replacement for MySQL". It is a free, fully compatible, enhanced, open source drop-in replacement for MySQL that provides superior performance, scalability and instrumentation. Its self-tuning algorithms and support for extremely high-performance hardware delivers excellent performance and reliability.
Scylla and Percona Server for MySQL can be categorized as "Databases" tools.
Scylla and Percona Server for MySQL are both open source tools. Scylla with 5.29K GitHub stars and 624 forks on GitHub appears to be more popular than Percona Server for MySQL with 585 GitHub stars and 262 GitHub forks.