Temporary regression after upgrading to 2.1.X or 2.2.X

Hi, This regression can happen when: - Upgrading from any 2.1 version (till 2.1.15) to latest 2.1.20 - Upgrading from any 2.2 version (till 2.2.7) to latest 2.2.12 - And having a descending clustering key - And using CAS Note that once SSTables are upgraded, the problem disappears. A ticket

Re: Reminder: critical fixes only in 2.1

Hi, I'm the reporter for CASSANDRA-11349. Just a bit of history: This was a big pain point for us because the over-streaming was really important. Each week, repair increased data size by a few percents. To give an example, one cluster with 12 nodes had a CF with around 250GB of data per node and