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Adicionado scripts de extended events
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‎ExtendedEvents/Academic/IoRequests/event_create.sql‎

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/*#info
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# Autor
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Rodrigo Ribeiro Gomes
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# Detalhes
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Capturar as requisições de I/O feitas pelo SQL.
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Pega tanto o início (_Requested), quando a conclusão (_completed).
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Eu acho que só usei isso para demonstrações (não lembro de ter usado em produção, mas pode ter sido).
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Note que deixei um filtro de session_id, filtrando aepnas de uma sessão em específico;
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*/
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-- alter event session [IoRequests] on server state = start
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-- alter event session [IoRequests] on server state = stop
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CREATE EVENT SESSION
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[IoRequests]
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ON SERVER
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ADD EVENT sqlos.async_io_requested(
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ACTION(
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sqlserver.session_id
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,sqlserver.client_app_name
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,sqlserver.database_name
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,sqlserver.server_principal_name
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,package0.event_sequence
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)
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WHERE (
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[package0].[equal_uint64]([sqlserver].[session_id],(51))
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)
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)
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,ADD EVENT sqlos.async_io_completed(
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ACTION(
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sqlserver.session_id
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,sqlserver.client_app_name
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,sqlserver.database_name
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,sqlserver.server_principal_name
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,package0.event_sequence
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)
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WHERE (
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[package0].[equal_uint64]([sqlserver].[session_id],(51))
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)
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)
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ADD TARGET
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package0.ring_buffer
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WITH (
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MAX_MEMORY=4096 KB
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,EVENT_RETENTION_MODE=ALLOW_SINGLE_EVENT_LOSS
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,MAX_DISPATCH_LATENCY=30 SECONDS
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,MAX_EVENT_SIZE=0 KB
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,MEMORY_PARTITION_MODE=NONE
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,TRACK_CAUSALITY=OFF
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,STARTUP_STATE=OFF
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)

‎ExtendedEvents/Academic/IoRequests/query_RingBufferTargett.sql‎

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/*#info
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# Autor
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Rodrigo Ribeiro Gomes
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# Detalhes
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Consultar o XE gerado pela sessão IoRequests, no ringer buffer target.
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*/
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IF OBJECT_ID('tempdb..#Eventos') IS NOT NULL
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DROP TABLE #Eventos;
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IF OBJECT_ID('tempdb..#TargetData') IS NOT NULL
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DROP TABLE #TargetData;
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SELECT
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IDENTITY(bigint,1,1) as ID
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,SS.name
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,S.address
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,CONVERT(xml,REPLACE(target_data,'<>','')) as TargetData
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INTO
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#TargetData
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FROM
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sys.server_event_sessions SS
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LEFT JOIN
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sys.dm_xe_sessions S
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ON S.name = SS.name
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LEFT JOIN
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sys.dm_xe_session_targets T
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ON T.event_session_address = S.address
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WHERE
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SS.name = 'IoRequests'
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--alter event session IoRequests on server state = stop
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SELECT
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E.name
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,E.address
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--,EventoXML.query('.') as exml
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,EventoXML.value('(event/action[@name = "event_sequence"]/value)[1]','bigint') as EvtSeq
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,EventoXML.value('event[1]/@name','varchar(500)') as EventName
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,EventoXML.value('event[1]/@timestamp','datetime') as Ts
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,EventoXML.value('(event/data[@name = "offset"]/value)[1]','bigint') as Offset
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,EventoXML.value('(event/data[@name = "file_handle"]/value)[1]','varchar(32)') as FileHandle
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,EventoXML.value('(event/data[@name = "user_data_pointer"]/value)[1]','varchar(32)') as UserData
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INTO
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#Eventos
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FROM
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(
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SELECT
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TD.name
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,TD.address
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,EventXML.query('.') EventoXML
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FROM
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#TargetData TD
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CROSS APPLY
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TargetData.nodes('RingBufferTarget/event') N(EventXML)
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) E
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SELECT
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*
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FROM
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#Eventos EV
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ORDER BY
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EV.Ts
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‎ExtendedEvents/AlwaysOn-Troub/Display.viewsetting‎

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<?xml version="1.0" encoding="utf-8"?>
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<ViewSetting xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
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<columnSettings>
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<ColumnSetting name="name">
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<width>160</width>
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<mergedColumns />
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</ColumnSetting>
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<ColumnSetting name="timestamp">
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<width>160</width>
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<mergedColumns />
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</ColumnSetting>
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<ColumnSetting name="database_name">
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<width>100</width>
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<mergedColumns />
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</ColumnSetting>
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<ColumnSetting name="session_id">
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<width>100</width>
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<mergedColumns />
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</ColumnSetting>
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<ColumnSetting name="scheduler_id">
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<width>100</width>
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<mergedColumns />
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</ColumnSetting>
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<ColumnSetting name="opcode">
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<width>100</width>
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<mergedColumns />
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</ColumnSetting>
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<ColumnSetting name="event_sequence">
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<width>100</width>
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<mergedColumns />
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</ColumnSetting>
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<ColumnSetting name="wait_type">
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<width>232</width>
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<mergedColumns />
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</ColumnSetting>
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<ColumnSetting name="file_handle">
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<width>100</width>
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<mergedColumns />
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</ColumnSetting>
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<ColumnSetting name="offset">
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<width>100</width>
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<mergedColumns />
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</ColumnSetting>
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<ColumnSetting name="user_data_pointer">
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<width>100</width>
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<mergedColumns />
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</ColumnSetting>
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</columnSettings>
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</ViewSetting>

‎ExtendedEvents/AlwaysOn-Troub/SessionSetup.sql‎

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/*#info
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# Autor
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Rodrigo Ribeiro Gomes
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# Detalhes
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Capturar eventos Extended Events para debugar o AlwaysON.
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Substituir o nome do banco DbTest
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*/
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CREATE EVENT SESSION [AlwaysOn-Troub] ON SERVER
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ADD EVENT sqlos.async_io_completed(
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ACTION(package0.event_sequence,package0.last_error,sqlos.scheduler_id,sqlos.system_thread_id,sqlos.task_address,sqlserver.database_name,sqlserver.session_id)
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WHERE ([sqlserver].[equal_i_sql_unicode_string]([sqlserver].[database_name],N'DbTest'))),
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ADD EVENT sqlos.async_io_requested(
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ACTION(package0.event_sequence,package0.last_error,sqlos.scheduler_id,sqlos.system_thread_id,sqlos.task_address,sqlserver.database_name,sqlserver.session_id)
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WHERE ([sqlserver].[equal_i_sql_unicode_string]([sqlserver].[database_name],N'DbTest'))),
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ADD EVENT sqlos.wait_completed(
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ACTION(package0.event_sequence,package0.last_error,sqlos.scheduler_id,sqlos.system_thread_id,sqlos.task_address,sqlserver.database_name,sqlserver.session_id)
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WHERE ([sqlserver].[equal_i_sql_unicode_string]([sqlserver].[database_name],N'DbTest'))),
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ADD EVENT sqlos.wait_info(
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ACTION(package0.event_sequence,package0.last_error,sqlos.scheduler_id,sqlos.system_thread_id,sqlos.task_address,sqlserver.database_name,sqlserver.session_id)
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WHERE ([sqlserver].[equal_i_sql_unicode_string]([sqlserver].[database_name],N'DbTest') AND [wait_type]<>(1146))),
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ADD EVENT sqlserver.checkpoint_begin(
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ACTION(package0.event_sequence,package0.last_error,sqlos.scheduler_id,sqlos.system_thread_id,sqlos.task_address,sqlserver.database_name,sqlserver.session_id)
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WHERE ([sqlserver].[equal_i_sql_unicode_string]([sqlserver].[database_name],N'DbTest'))),
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ADD EVENT sqlserver.checkpoint_end(
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ACTION(package0.event_sequence,package0.last_error,sqlos.scheduler_id,sqlos.system_thread_id,sqlos.task_address,sqlserver.database_name,sqlserver.session_id)
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WHERE ([sqlserver].[equal_i_sql_unicode_string]([sqlserver].[database_name],N'DbTest'))),
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ADD EVENT sqlserver.hadr_db_manager_redo(
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ACTION(package0.event_sequence,package0.last_error,sqlos.scheduler_id,sqlos.system_thread_id,sqlos.task_address,sqlserver.database_name,sqlserver.session_id)
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WHERE ([sqlserver].[equal_i_sql_unicode_string]([sqlserver].[database_name],N'DbTest'))),
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ADD EVENT sqlserver.lock_redo_blocked(SET collect_database_name=(1),collect_resource_description=(1)
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ACTION(package0.event_sequence,package0.last_error,sqlos.scheduler_id,sqlos.system_thread_id,sqlos.task_address,sqlserver.database_name,sqlserver.session_id)
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WHERE ([sqlserver].[equal_i_sql_unicode_string]([sqlserver].[database_name],N'DbTest'))),
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ADD EVENT sqlserver.lock_redo_unblocked(SET collect_database_name=(1),collect_resource_description=(1)
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ACTION(package0.event_sequence,package0.last_error,sqlos.scheduler_id,sqlos.system_thread_id,sqlos.task_address,sqlserver.database_name,sqlserver.session_id)
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WHERE ([sqlserver].[equal_i_sql_unicode_string]([sqlserver].[database_name],N'DbTest'))),
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ADD EVENT sqlserver.redo_caught_up(
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ACTION(package0.event_sequence,package0.last_error,sqlos.scheduler_id,sqlos.system_thread_id,sqlos.task_address,sqlserver.database_name,sqlserver.session_id)
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WHERE ([sqlserver].[equal_i_sql_unicode_string]([sqlserver].[database_name],N'DbTest'))),
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ADD EVENT sqlserver.redo_single_record(
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ACTION(package0.event_sequence,package0.last_error,sqlos.scheduler_id,sqlos.system_thread_id,sqlos.task_address,sqlserver.database_name,sqlserver.session_id)
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WHERE ([sqlserver].[equal_i_sql_unicode_string]([sqlserver].[database_name],N'DbTest')))
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ADD TARGET package0.ring_buffer(SET max_events_limit=(10000),max_memory=(51200))
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WITH (MAX_MEMORY=512000 KB,EVENT_RETENTION_MODE=ALLOW_SINGLE_EVENT_LOSS,MAX_DISPATCH_LATENCY=2 SECONDS,MAX_EVENT_SIZE=0 KB,MEMORY_PARTITION_MODE=NONE,TRACK_CAUSALITY=OFF,STARTUP_STATE=OFF)
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GO
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‎ExtendedEvents/Atividade/event_create.sql‎

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/*#info
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# Autor
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Rodrigo Ribeiro Gomes
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# Detalhes
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Capturar eventos Extended Events com todos os comandos que concluem no banco.
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ATENÇÃO: Isso pode impactar a performance de algumas queries. USar com muita cautela e geralmente por alguns poucos segundos para rápida coleta.
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*/
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-- alter event session [ServerWork] on server state = start
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-- alter event session [ServerWork] on server state = stop
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CREATE EVENT SESSION
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[ServerWork]
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ON
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SERVER
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ADD EVENT sqlserver.sql_batch_completed(
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ACTION(
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sqlserver.session_id
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,sqlserver.client_app_name
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,sqlserver.context_info
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,sqlserver.database_name
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,sqlserver.server_principal_name
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,package0.debug_break
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)
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--WHERE (
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-- [package0].[equal_uint64]([sqlserver].[session_id],(51))
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-- )
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)
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ADD TARGET
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package0.ring_buffer
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WITH (
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MAX_MEMORY=4096 KB
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,EVENT_RETENTION_MODE=ALLOW_SINGLE_EVENT_LOSS
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,MAX_DISPATCH_LATENCY=30 SECONDS
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,MAX_EVENT_SIZE=0 KB
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,MEMORY_PARTITION_MODE=NONE
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,TRACK_CAUSALITY=OFF
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,STARTUP_STATE=OFF
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)

‎ExtendedEvents/Atividade/query_ring_buffer_NoTempdB.sql‎

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/*#info
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# Autor
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Rodrigo Ribeiro Gomes
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# Detalhes
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Importar os eventos do XE Atividades para uma tabela, lendo do target em ring buffer.
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*/
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SELECT
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E.name
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,E.address
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--,EventoXML.query('.') as EventoXML
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,EventoXML.value('(event/action[@name = "event_sequence"]/value)[1]','bigint') as EvtSeq
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,EventoXML.value('event[1]/@name','varchar(500)') as Evento
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,EventoXML.value('event[1]/@timestamp','datetime') as Data
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,EventoXML.value('(event/action[@name = "session_id"]/value/text())[1]','smallint') as SPID
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,EventoXML.value('(event/action[@name = "database_name"]/value/text())[1]','sysname') as Banco
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,EventoXML.value('(event/data[@name = "batch_text"]/value/text())[1]','nvarchar(4000)') as BatchText
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,EventoXML.value('(event/data[@name = "statement"]/value)[1]','nvarchar(max)') as Stmt
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,EventoXML.value('(event/data[@name = "object_name"]/value)[1]','sysname') as ObjectName
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,EventoXML.value('(event/data[@name = "duration"]/value)[1]','bigint') as Duration
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,EventoXML.value('(event/data[@name = "message"]/value)[1]','nvarchar(1000)') as ErrorMessage
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,EventoXML.value('(event/action[@name = "sql_text"]/value)[1]','nvarchar(max)') as SQLText
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FROM
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(
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SELECT
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TD.name
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,TD.address
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,EventXML.query('.') EventoXML
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FROM
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(
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SELECT
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SS.name
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,S.address
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,CONVERT(xml,REPLACE(target_data,'<>','')) as TargetData
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FROM
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sys.server_event_sessions SS
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LEFT JOIN
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sys.dm_xe_sessions S
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ON S.name = SS.name
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LEFT JOIN
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sys.dm_xe_session_targets T
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ON T.event_session_address = S.address
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WHERE
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SS.name = 'ServerWork'
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) TD
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CROSS APPLY
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TargetData.nodes('RingBufferTarget/event') N(EventXML)
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) E
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