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I have two instances in the last week where a DROP command for an Extended Events session has taken over a day to complete, sitting with the wait: PREEMPTIVE_XE _CALLBACKEXECUTE.. Can anyone explain what this wait type means? More Background Info: In the first instance, I ran a T-SQL command to drop the session and it completed a day later. Using sp_whoisactive, I saw that the query.
10/27/2016 · PREEMPTIVE_XE_CALLBACKEXECUTE is being used when starting and stopping Extended Event sessions – which is the same technology that Auditing uses, as Alberto also suggested in my article Performance overhead of tracing with Extended Event targets vs SQL Trace under CPU Load I give some reference on that, 2/19/2011 · PREEMPTIVE_XE_CALLBACKEXECUTE which appear to be associated with SQL Sever Auditing, while the OS is writing the audit file, in the case where you have select file type “FILE”. So in this condition, are these idle waits while SQLserver waits for the physical file to be written or is the SQL system halted while the OS files are being written?, preemptive_xe _callbackexecute preemptive _ xe _dispatcher preemptive _ xe _engineinit preemptive _ xe _gettargetstate preemptive _ xe _sessioncommit preemptive _ xe _targetfinalize preemptive _ xe _targetinit preemptive _ xe _timerrun preemptive _sniopen preemptive _debug preemptive _mss_release preemptive _lockmonitor preemptive _stressdriver preemptive _abr
