Consultas para a tabela PGSQLPgStatActivitySessions

Para obter informações sobre como usar essas consultas no portal do Azure, consulte o tutorial do Log Analytics. Para a API REST, consulte Consulta.

Sessões mais longas

Pesquise sessões mais longas, independentemente do estado.

PGSQLPgStatActivitySessions
| where UserId != 10 //exclude azure managed user
| where BackendType =='client backend'
| where isnotempty(DatabaseId) and DatabaseName !in('azure_sys','azure_maintenance')
| extend ConnectionDurationSec = datetime_diff('second',CollectionTime,BackendStartTime)
| summarize maxConnectionDurationSeconds=max(ConnectionDurationSec),arg_max(LastSampledTime=TimeGenerated,lastState=State) by ProcessId,BackendStartTime,DatabaseName,UserId,ApplicationName,ClientIpAddress
| order by maxConnectionDurationSeconds desc
| take 100

Transações mais longas

Sessões de pesquisa e TransactionIds com tempo de execução mais longo.

PGSQLPgStatActivitySessions
| where UserId != 10 and State !='idle' //exclude azure managed user and idle sessions
| where BackendType =='client backend'
| where isnotempty(DatabaseId) and DatabaseName !in('azure_sys','azure_maintenance')
| extend TransactionDurationMs = datetime_diff('millisecond',CollectionTime,TransactionStartTime)
| summarize MaxTransactionDurationMs=max(TransactionDurationMs),arg_max(LastSampledTime=TimeGenerated,lastState=State) by ProcessId,BackendStartTime,TransactionId,DatabaseName,UserId,ApplicationName,ClientIpAddress
| order by MaxTransactionDurationMs desc
| take 100

Sessões com consultas longas

Pesquise sessões com tempo de execução de consulta elevado.

PGSQLPgStatActivitySessions
| where UserId != 10 and State !='idle' //exclude azure managed user and idle sessions
| where BackendType =='client backend'
| where isnotempty(DatabaseId) and DatabaseName !in('azure_sys','azure_maintenance')
| extend QueryExecDurationMs = datetime_diff('millisecond',CollectionTime,QueryStartTime)
| summarize MaxQueryExecDurationMs=max(QueryExecDurationMs),arg_max(LastSampledTime=TimeGenerated,lastState=State) by ProcessId,BackendStartTime,DatabaseName,UserId,ApplicationName,ClientIpAddress
| order by MaxQueryExecDurationMs desc
| take 100