We did run "nodetool upgradesstables" on all nodes. The C* version is 3.0.15 Thank you.
On Saturday, 11 August 2018, 21:47:52 GMT-7, Elliott Sims <elli...@backblaze.com> wrote: Might be a silly question, but did you run "nodetool upgradesstables" and convert to the 3.0 format? Also, which 3.0? Newest, or an earlier 3.0.x? On Fri, Aug 10, 2018 at 3:05 PM, kooljava2 <koolja...@yahoo.com.invalid> wrote: Hello, We recently upgrade C* from 2.1 to 3.0. After the upgrade we are seeing increase in the total read bytes and read ops on the EBS volumes. It almost doubled on all the nodes. The number of writes are same. Thank you.