Hallo,
U zou moeten vinden welke van de wachtgebeurtenissen in de SQL Server-database staan.
Lees vorig artikel met volgende link
Wachtgebeurtenissen SQL Server -2
Om de traagheid van de SQL Server-database op te lossen, moet u weten welke wachtgebeurtenissen in de database aanwezig zijn.
U kunt wachtgebeurtenissen van de database vinden met de volgende zoekopdracht.
SELECT getdate() as 'Run_Time' --script running time
, wait_type --wait type
,waiting_tasks_count
, CAST(wait_time_ms / 1000. AS DECIMAL(12, 2)) AS wait_time_s --saniye cinsinden bekleme zamaný
, CAST(100. * wait_time_ms / SUM(wait_time_ms) OVER() AS DECIMAL(12, 2)) AS pct --toplam beklemeye oraný
FROM sys.dm_os_wait_stats
WHERE wait_type NOT IN ('BROKER_TASK_STOP','Total','SLEEP','BROKER_EVENTHANDLER','BROKER_RECEIVE_WAITFOR',
'BROKER_TRANSMITTER','CHECKPOINT_QUEUE','CHKPT,CLR_AUTO_EVENT','CLR_MANUAL_EVENT','KSOURCE_WAKEUP','LAZYWRITER_SLEEP',
'LOGMGR_QUEUE','ONDEMAND_TASK_QUEUE','REQUEST_FOR_DEADLOCK_SEARCH','RESOURCE_QUEUE','SERVER_IDLE_CHECK',
'SLEEP_BPOOL_FLUSH','SLEEP_DBSTARTUP','SLEEP_DCOMSTARTUP','SLEEP_MSDBSTARTUP','SLEEP_SYSTEMTASK','SLEEP_TASK',
'SLEEP_TEMPDBSTARTUP','SNI_HTTP_ACCEPT','SQLTRACE_BUFFER_FLUSH','TRACEWRITE','WAIT_FOR_RESULTS','WAITFOR_TASKSHUTDOWN',
'XE_DISPATCHER_WAIT','XE_TIMER_EVENT','WAITFOR')
ORDER BY 4 DESC