Kqr Row Cache Contention Check Gets [NEW]

In severe cases, the database can become unresponsive under moderate load – a classic sign of row cache contention.

). This cache stores object definitions, such as table structures, column information, and sequence values, as individual rows rather than data blocks. Understanding Row Cache Contention kqr row cache contention check gets

: Because this cache is shared, it is protected by latches and mutexes (specifically "row cache objects" latches) to prevent multiple sessions from corrupting metadata during simultaneous updates. In severe cases, the database can become unresponsive