Troubleshooting alert log show “Oradism binary does not have root privilege”

alert log frequently show the below worning ———– […]

library cache: mutex X等待事件, blocker session on cpu

library cache: mutex X等待事件是当一个会话以 exclusive mode持有library cache mutex时,另一个会话当前无论何时申请此mutex时必须等待其释放。很多时候对 library cache做不同的操作时都需要申请一个mutex, 所以最重要的是确认mutex的位置”location”, 该位置有助于分析该类等待事件的原因