* Begin of the insertion[x]End of the insertion Begin of the deletion [ ]End of the deletion Run migrations on a duplicated shard and note down execution times, strange behavior or exceptional errors Begin of the insertion
* [x] less than 15s for a single, large installationEnd of the insertion
* Begin of the insertion[x]End of the insertion Begin of the deletion [ ]End of the deletion Inform about all larger changes in the release notes Begin of the insertion

<br>End of the insertion