IORM does not manage network-bandwidth bound workloads

We had a quite strange case recently – the Exadata io resource management (IORM) did not seem to work.  This is a quarter X6-2 Exadata HC version, Storage server software version 12.2 (latest patch level), and a variety of different CDBs. We had two CDBs doing heavy smart-scanning on flash (cache) , and one CDB … Continue reading IORM does not manage network-bandwidth bound workloads