Writes per second de Kafka: https://engineering.linkedin.com/kafka/benchmarking-apache-kafka-2-million-writes-second-three-cheap-machines Richard Stallman come cosas de su pie: https://www.youtube.com/watch?v=zQxKURvE9iI Charla de Martin Kleppmann sobre Event sourcing / Kafka / Samza: https://www.youtube.com/watch?v=fU9hR3kiOK0 Como poner comentarios en json (hack de Pablo): https://gist.github.com/fernandezpablo85/0da32e6fcbbd943bf2ca16fedcc19a34