Faire used ghost for MySQL migrations in 2018. We’d run some migrations in a blocking fashion if they were on a smaller table, but the smaller ones still took a few seconds. I suspect the delay would be very noticeable (15s+) for data sizes far less than at FB.
Faire used ghost for MySQL migrations in 2018. We’d run some migrations in a blocking fashion if they were on a smaller table, but the smaller ones still took a few seconds. I suspect the delay would be very noticeable (15s+) for data sizes far less than at FB.