Percona Server for MySQL 8.0 comes with enterprise grade total data encryption features. However, there is always the question of how much overhead – or performance penalty – comes with the data decryption. As we saw in my networking performance post, SSL under high concurrency might be problematic. Is this the case for data decryption? [&]

https://www.percona.com/blog/2019/02/22/measuring-percona-server-for-mysql-on-disk-decryption-overhead/