Hello everyone,
I'm new to Cluster and setting it up for the first time. While in
transition (and until I verify that Cluster works for my application) I
reuse a few running MySQL servers as API nodes.
I have noticed that when creating NDB tables, regular queries that are
currently running on the same nodes (although not over the NDB storage
engine, but MyISAM) become extremely slow until NDB table creation is
complete. Once the tables are created mysqld processes queries at
regular speeds again.
To reproduce; simply use an API node for handling non-NDB queries and
create an NDB table while regular queries are running.
Has anyone encountered this? Is this a bug, a feature? In either case,
it should be documented :)
Thanks