[[metric:active_backends]]
当前正在执行查询的后端数。
当前正在执行查询的后端数。
被哪些等待事件引用
- Client/ClientRead
- Client/ClientWrite
- Client/GssOpenServer
- Client/LibpqwalreceiverConnect
- Client/LibpqwalreceiverReceive
- Client/SslOpenServer
- Client/WaitForStandbyConfirmation
- Client/WalSenderWaitForWal
- Client/WalSenderWriteData
- LWLock/ProcArray