Tag - pt-onine-schema-change

Gh-ost benchmark against pt-online-schema-change performance

gh-ost-benchmark

In this blog post, I will run a gh-ost benchmark against the performance of pt-online-schema-change.
When gh-ost came out, I was very excited. As MySQL ROW replication became commonplace, you could use it to track changes instead of triggers. This practice is cleaner and safer compared to Percona Toolkit’s pt-online-schema-change. Since gh-ost doesn’t need triggers, I assumed it would […]

Read more