3manuek / binlogeventstats

A fake slave that generates stats over the binary log streaming.

binlogEventStats

A fake slave that generates stats over the binary log streaming.

Requirements

All you need is:

pip install mysql-replication

Want to help?

Read the docs.

Limitations

Use binlog_format = row, otherwise it will explode in your face.

Have fun!

sysbench --test=oltp --mysql-port=22695 --mysql-host=127.0.0.1 \
  --mysql-user=msandbox --mysql-password=msandbox --mysql-db=test prepare

sysbench --test=oltp --mysql-port=22695 --mysql-host=127.0.0.1 \
    --mysql-user=msandbox --mysql-password=msandbox --mysql-db=test run

Future applications

The idea is to trace all the events and debug events in the binary logs: https://www.percona.com/blog/2016/06/03/binary-logs-make-mysql-5-7-slower-than-5-6/