703 lines
29 KiB
Go
703 lines
29 KiB
Go
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//nolint:lll // conditionally long lines allowed
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package sqlserver
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import (
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_ "github.com/microsoft/go-mssqldb" // go-mssqldb initialization
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)
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// ------------------------------------------------------------------------------------------------
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// ------------------ Azure SQL Database ----------------------------------------------------------
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// ------------------------------------------------------------------------------------------------
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// Only executed if AzureDB flag is set
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const sqlAzureDBResourceStats string = `
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IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. Check the database_type parameter in the telegraf configuration.';
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RAISERROR (@ErrorMessage,11,1)
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RETURN
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END
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SELECT TOP(1)
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'sqlserver_azure_db_resource_stats' AS [measurement]
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,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
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,DB_NAME() as [database_name]
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,cast([avg_cpu_percent] as float) as [avg_cpu_percent]
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,cast([avg_data_io_percent] as float) as [avg_data_io_percent]
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,cast([avg_log_write_percent] as float) as [avg_log_write_percent]
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,cast([avg_memory_usage_percent] as float) as [avg_memory_usage_percent]
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,cast([xtp_storage_percent] as float) as [xtp_storage_percent]
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,cast([max_worker_percent] as float) as [max_worker_percent]
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,cast([max_session_percent] as float) as [max_session_percent]
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,[dtu_limit]
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,cast([avg_login_rate_percent] as float) as [avg_login_rate_percent]
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,[end_time]
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,cast([avg_instance_memory_percent] as float) as [avg_instance_memory_percent]
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,cast([avg_instance_cpu_percent] as float) as [avg_instance_cpu_percent]
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,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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FROM
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sys.dm_db_resource_stats WITH (NOLOCK)
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ORDER BY
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[end_time] DESC;
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`
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// Resource Governance is only relevant to Azure SQL DB into separate collector
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// This will only be collected for Azure SQL Database.
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const sqlAzureDBResourceGovernance string = `
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IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. Check the database_type parameter in the telegraf configuration.';
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RAISERROR (@ErrorMessage,11,1)
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RETURN
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END
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SELECT
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'sqlserver_db_resource_governance' AS [measurement]
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,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
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,DB_NAME() as [database_name]
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,[slo_name]
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,[dtu_limit]
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,[max_cpu]
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,[cap_cpu]
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,[instance_cap_cpu]
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,[max_db_memory]
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,[max_db_max_size_in_mb]
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,[db_file_growth_in_mb]
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,[log_size_in_mb]
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,[instance_max_worker_threads]
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,[primary_group_max_workers]
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,[instance_max_log_rate]
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,[primary_min_log_rate]
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,[primary_max_log_rate]
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,[primary_group_min_io]
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,[primary_group_max_io]
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,[primary_group_min_cpu]
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,[primary_group_max_cpu]
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,[primary_pool_max_workers]
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,[pool_max_io]
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,[checkpoint_rate_mbps]
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,[checkpoint_rate_io]
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,[volume_local_iops]
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,[volume_managed_xstore_iops]
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,[volume_external_xstore_iops]
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,[volume_type_local_iops]
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,[volume_type_managed_xstore_iops]
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,[volume_type_external_xstore_iops]
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,[volume_pfs_iops]
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,[volume_type_pfs_iops]
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,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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FROM
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sys.dm_user_db_resource_governance WITH (NOLOCK);
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`
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// DB level wait stats that are only relevant to Azure SQL DB into separate collector
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// This will only be collected for Azure SQL Database.
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const sqlAzureDBWaitStats string = `
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IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. Check the database_type parameter in the telegraf configuration.';
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RAISERROR (@ErrorMessage,11,1)
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RETURN
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END
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SELECT
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'sqlserver_azuredb_waitstats' AS [measurement]
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,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
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,DB_NAME() as [database_name]
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,dbws.[wait_type]
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,dbws.[wait_time_ms]
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,dbws.[wait_time_ms] - [signal_wait_time_ms] AS [resource_wait_ms]
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,dbws.[signal_wait_time_ms]
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,dbws.[max_wait_time_ms]
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,dbws.[waiting_tasks_count]
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,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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FROM
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sys.dm_db_wait_stats AS dbws WITH (NOLOCK)
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WHERE
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dbws.[wait_type] NOT IN (
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N'BROKER_EVENTHANDLER', N'BROKER_RECEIVE_WAITFOR', N'BROKER_TASK_STOP',
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N'BROKER_TO_FLUSH', N'BROKER_TRANSMITTER', N'CHECKPOINT_QUEUE',
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N'CHKPT', N'CLR_AUTO_EVENT', N'CLR_MANUAL_EVENT', N'CLR_SEMAPHORE',
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N'DBMIRROR_DBM_EVENT', N'DBMIRROR_EVENTS_QUEUE', N'DBMIRROR_WORKER_QUEUE',
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N'DBMIRRORING_CMD', N'DIRTY_PAGE_POLL', N'DISPATCHER_QUEUE_SEMAPHORE',
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N'EXECSYNC', N'FSAGENT', N'FT_IFTS_SCHEDULER_IDLE_WAIT', N'FT_IFTSHC_MUTEX',
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N'HADR_CLUSAPI_CALL', N'HADR_FILESTREAM_IOMGR_IOCOMPLETION', N'HADR_LOGCAPTURE_WAIT',
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N'HADR_NOTIFICATION_DEQUEUE', N'HADR_TIMER_TASK', N'HADR_WORK_QUEUE',
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N'KSOURCE_WAKEUP', N'LAZYWRITER_SLEEP', N'LOGMGR_QUEUE',
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N'MEMORY_ALLOCATION_EXT', N'ONDEMAND_TASK_QUEUE',
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N'PARALLEL_REDO_WORKER_WAIT_WORK',
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N'PREEMPTIVE_HADR_LEASE_MECHANISM', N'PREEMPTIVE_SP_SERVER_DIAGNOSTICS',
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N'PREEMPTIVE_OS_LIBRARYOPS', N'PREEMPTIVE_OS_COMOPS', N'PREEMPTIVE_OS_CRYPTOPS',
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N'PREEMPTIVE_OS_PIPEOPS','PREEMPTIVE_OS_GENERICOPS', N'PREEMPTIVE_OS_VERIFYTRUST',
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N'PREEMPTIVE_OS_DEVICEOPS',
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N'PREEMPTIVE_XE_CALLBACKEXECUTE', N'PREEMPTIVE_XE_DISPATCHER',
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N'PREEMPTIVE_XE_GETTARGETSTATE', N'PREEMPTIVE_XE_SESSIONCOMMIT',
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N'PREEMPTIVE_XE_TARGETINIT', N'PREEMPTIVE_XE_TARGETFINALIZE',
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N'PWAIT_ALL_COMPONENTS_INITIALIZED', N'PWAIT_DIRECTLOGCONSUMER_GETNEXT',
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N'QDS_PERSIST_TASK_MAIN_LOOP_SLEEP',
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N'QDS_ASYNC_QUEUE',
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N'QDS_CLEANUP_STALE_QUERIES_TASK_MAIN_LOOP_SLEEP', N'REQUEST_FOR_DEADLOCK_SEARCH',
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N'RESOURCE_QUEUE', N'SERVER_IDLE_CHECK', N'SLEEP_BPOOL_FLUSH', N'SLEEP_DBSTARTUP',
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N'SLEEP_DCOMSTARTUP', N'SLEEP_MASTERDBREADY', N'SLEEP_MASTERMDREADY',
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N'SLEEP_MASTERUPGRADED', N'SLEEP_MSDBSTARTUP', N'SLEEP_SYSTEMTASK', N'SLEEP_TASK',
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N'SLEEP_TEMPDBSTARTUP', N'SNI_HTTP_ACCEPT', N'SP_SERVER_DIAGNOSTICS_SLEEP',
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N'SQLTRACE_BUFFER_FLUSH', N'SQLTRACE_INCREMENTAL_FLUSH_SLEEP',
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N'SQLTRACE_WAIT_ENTRIES',
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N'WAIT_FOR_RESULTS', N'WAITFOR', N'WAITFOR_TASKSHUTDOWN', N'WAIT_XTP_HOST_WAIT',
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N'WAIT_XTP_OFFLINE_CKPT_NEW_LOG', N'WAIT_XTP_CKPT_CLOSE',
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N'XE_BUFFERMGR_ALLPROCESSED_EVENT', N'XE_DISPATCHER_JOIN',
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N'XE_DISPATCHER_WAIT', N'XE_LIVE_TARGET_TVF', N'XE_TIMER_EVENT',
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N'SOS_WORK_DISPATCHER','RESERVED_MEMORY_ALLOCATION_EXT')
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AND [waiting_tasks_count] > 0
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AND [wait_time_ms] > 100;
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`
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const sqlAzureDBDatabaseIO = `
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SET DEADLOCK_PRIORITY -10;
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IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. Check the database_type parameter in the telegraf configuration.';
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RAISERROR (@ErrorMessage,11,1)
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RETURN
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END
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SELECT
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'sqlserver_database_io' As [measurement]
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,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
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,DB_NAME() as [database_name]
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,vfs.[database_id] /*needed as tempdb is different for each Azure SQL DB as grouping has to be by logical server + db_name + database_id*/
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,vfs.[file_id]
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,vfs.[io_stall_read_ms] AS [read_latency_ms]
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,vfs.[num_of_reads] AS [reads]
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,vfs.[num_of_bytes_read] AS [read_bytes]
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,vfs.[io_stall_write_ms] AS [write_latency_ms]
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,vfs.[num_of_writes] AS [writes]
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,vfs.[num_of_bytes_written] AS [write_bytes]
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,vfs.[io_stall_queued_read_ms] AS [rg_read_stall_ms]
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,vfs.[io_stall_queued_write_ms] AS [rg_write_stall_ms]
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,CASE
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WHEN (vfs.[database_id] = 0) THEN 'RBPEX'
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ELSE b.[logical_filename]
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END as [logical_filename]
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,CASE
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WHEN (vfs.[database_id] = 0) THEN 'RBPEX'
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ELSE b.[physical_filename]
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END as [physical_filename]
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,CASE
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WHEN vfs.[file_id] = 2 THEN 'LOG'
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ELSE 'DATA'
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END AS [file_type]
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,ISNULL([size],0)/128 AS [current_size_mb]
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,ISNULL(FILEPROPERTY(b.[logical_filename],'SpaceUsed')/128,0) as [space_used_mb]
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,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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FROM
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[sys].[dm_io_virtual_file_stats](NULL,NULL) AS vfs
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-- needed to get Tempdb file names on Azure SQL DB so you can join appropriately. Without this had a bug where join was only on file_id
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LEFT OUTER join (
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SELECT
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DB_ID() as [database_id]
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,[file_id]
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,[logical_filename]= [name] COLLATE SQL_Latin1_General_CP1_CI_AS
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,[physical_filename] = [physical_name] COLLATE SQL_Latin1_General_CP1_CI_AS
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,[size]
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FROM sys.database_files
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WHERE
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[type] <> 2
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UNION ALL
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SELECT
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2 as [database_id]
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,[file_id]
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,[logical_filename] = [name]
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,[physical_filename] = [physical_name]
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,[size]
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FROM tempdb.sys.database_files
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) b
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ON
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b.[database_id] = vfs.[database_id]
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AND b.[file_id] = vfs.[file_id]
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WHERE
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vfs.[database_id] IN (DB_ID(),0,2)
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`
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const sqlAzureDBProperties = `
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IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. Check the database_type parameter in the telegraf configuration.';
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RAISERROR (@ErrorMessage,11,1)
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RETURN
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END
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SELECT
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'sqlserver_server_properties' AS [measurement]
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,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
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,DB_NAME() as [database_name]
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,(SELECT count(*) FROM sys.dm_os_schedulers WHERE status = 'VISIBLE ONLINE') AS [cpu_count]
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,(SELECT [process_memory_limit_mb] FROM sys.dm_os_job_object) AS [server_memory]
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,slo.[edition] as [sku]
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,SERVERPROPERTY('EngineEdition') AS [engine_edition]
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,slo.[service_objective] AS [hardware_type]
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,CASE
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WHEN slo.[edition] = 'Hyperscale' then NULL
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ELSE CAST(DATABASEPROPERTYEX(DB_NAME(),'MaxSizeInBytes') as bigint)/(1024*1024)
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END AS [total_storage_mb]
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,(SELECT SUM(CAST(FILEPROPERTY(name, 'SpaceUsed') AS INT) / 128) FROM sys.database_files WHERE type_desc = 'ROWS') AS used_storage_mb
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,CASE
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WHEN slo.[edition] = 'Hyperscale' then NULL
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ELSE (
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SELECT (CAST(DATABASEPROPERTYEX(DB_NAME(), 'MaxSizeInBytes') AS BIGINT) / (1024 * 1024) - SUM(CAST(FILEPROPERTY(name, 'SpaceUsed') AS INT) / 128))
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FROM sys.database_files
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WHERE type_desc = 'ROWS'
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)
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END AS [available_storage_mb]
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,(SELECT SUM(CAST (max_size as BIGINT)) * 8 / (1024 * 1024) FROM sys.database_files WHERE type_desc = 'LOG') AS max_log_mb
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,(select DATEDIFF(MINUTE,sqlserver_start_time,GETDATE()) from sys.dm_os_sys_info) as [uptime]
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,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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FROM sys.[databases] AS d
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-- sys.databases.database_id may not match current DB_ID on Azure SQL DB
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CROSS JOIN sys.[database_service_objectives] AS slo
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WHERE
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d.[name] = DB_NAME()
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AND slo.[database_id] = DB_ID();
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`
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const sqlAzureDBOsWaitStats = `
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IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. Check the database_type parameter in the telegraf configuration.';
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RAISERROR (@ErrorMessage,11,1)
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RETURN
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END
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SELECT
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'sqlserver_waitstats' AS [measurement]
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,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
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,DB_NAME() as [database_name]
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,ws.[wait_type]
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,[wait_time_ms]
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,[wait_time_ms] - [signal_wait_time_ms] AS [resource_wait_ms]
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,[signal_wait_time_ms]
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,[max_wait_time_ms]
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,[waiting_tasks_count]
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,CASE
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WHEN ws.[wait_type] LIKE 'SOS_SCHEDULER_YIELD' then 'CPU'
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WHEN ws.[wait_type] = 'THREADPOOL' THEN 'Worker Thread'
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WHEN ws.[wait_type] LIKE 'LCK[_]%' THEN 'Lock'
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WHEN ws.[wait_type] LIKE 'LATCH[_]%' THEN 'Latch'
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WHEN ws.[wait_type] LIKE 'PAGELATCH[_]%' THEN 'Buffer Latch'
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WHEN ws.[wait_type] LIKE 'PAGEIOLATCH[_]%' THEN 'Buffer IO'
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WHEN ws.[wait_type] LIKE 'RESOURCE_SEMAPHORE_QUERY_COMPILE%' THEN 'Compilation'
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WHEN ws.[wait_type] LIKE 'CLR[_]%' or ws.[wait_type] like 'SQLCLR%' THEN 'SQL CLR'
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WHEN ws.[wait_type] LIKE 'DBMIRROR_%' THEN 'Mirroring'
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WHEN ws.[wait_type] LIKE 'DTC[_]%' or ws.[wait_type] LIKE 'DTCNEW%' or ws.[wait_type] LIKE 'TRAN_%'
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|
|
or ws.[wait_type] LIKE 'XACT%' or ws.[wait_type] like 'MSQL_XACT%' THEN 'Transaction'
|
||
|
|
WHEN ws.[wait_type] LIKE 'SLEEP[_]%'
|
||
|
|
or ws.[wait_type] IN (
|
||
|
|
'LAZYWRITER_SLEEP', 'SQLTRACE_BUFFER_FLUSH', 'SQLTRACE_INCREMENTAL_FLUSH_SLEEP',
|
||
|
|
'SQLTRACE_WAIT_ENTRIES', 'FT_IFTS_SCHEDULER_IDLE_WAIT', 'XE_DISPATCHER_WAIT',
|
||
|
|
'REQUEST_FOR_DEADLOCK_SEARCH', 'LOGMGR_QUEUE', 'ONDEMAND_TASK_QUEUE',
|
||
|
|
'CHECKPOINT_QUEUE', 'XE_TIMER_EVENT') THEN 'Idle'
|
||
|
|
WHEN ws.[wait_type] IN(
|
||
|
|
'ASYNC_IO_COMPLETION','BACKUPIO','CHKPT','WRITE_COMPLETION',
|
||
|
|
'IO_QUEUE_LIMIT', 'IO_RETRY') THEN 'Other Disk IO'
|
||
|
|
WHEN ws.[wait_type] LIKE 'PREEMPTIVE_%' THEN 'Preemptive'
|
||
|
|
WHEN ws.[wait_type] LIKE 'BROKER[_]%' THEN 'Service Broker'
|
||
|
|
WHEN ws.[wait_type] IN (
|
||
|
|
'WRITELOG','LOGBUFFER','LOGMGR_RESERVE_APPEND',
|
||
|
|
'LOGMGR_FLUSH', 'LOGMGR_PMM_LOG') THEN 'Tran Log IO'
|
||
|
|
WHEN ws.[wait_type] LIKE 'LOG_RATE%' then 'Log Rate Governor'
|
||
|
|
WHEN ws.[wait_type] LIKE 'HADR_THROTTLE[_]%'
|
||
|
|
or ws.[wait_type] = 'THROTTLE_LOG_RATE_LOG_STORAGE' THEN 'HADR Log Rate Governor'
|
||
|
|
WHEN ws.[wait_type] LIKE 'RBIO_RG%' or ws.[wait_type] like 'WAIT_RBIO_RG%' then 'VLDB Log Rate Governor'
|
||
|
|
WHEN ws.[wait_type] LIKE 'RBIO[_]%' or ws.[wait_type] like 'WAIT_RBIO[_]%' then 'VLDB RBIO'
|
||
|
|
WHEN ws.[wait_type] IN(
|
||
|
|
'ASYNC_NETWORK_IO','EXTERNAL_SCRIPT_NETWORK_IOF',
|
||
|
|
'NET_WAITFOR_PACKET','PROXY_NETWORK_IO') THEN 'Network IO'
|
||
|
|
WHEN ws.[wait_type] IN ( 'CXPACKET', 'CXCONSUMER')
|
||
|
|
or ws.[wait_type] like 'HT%' or ws.[wait_type] like 'BMP%'
|
||
|
|
or ws.[wait_type] like 'BP%' THEN 'Parallelism'
|
||
|
|
WHEN ws.[wait_type] IN(
|
||
|
|
'CMEMTHREAD','CMEMPARTITIONED','EE_PMOLOCK','EXCHANGE',
|
||
|
|
'RESOURCE_SEMAPHORE','MEMORY_ALLOCATION_EXT',
|
||
|
|
'RESERVED_MEMORY_ALLOCATION_EXT', 'MEMORY_GRANT_UPDATE') THEN 'Memory'
|
||
|
|
WHEN ws.[wait_type] IN ('WAITFOR','WAIT_FOR_RESULTS') THEN 'User Wait'
|
||
|
|
WHEN ws.[wait_type] LIKE 'HADR[_]%' or ws.[wait_type] LIKE 'PWAIT_HADR%'
|
||
|
|
or ws.[wait_type] LIKE 'REPLICA[_]%' or ws.[wait_type] LIKE 'REPL_%'
|
||
|
|
or ws.[wait_type] LIKE 'SE_REPL[_]%'
|
||
|
|
or ws.[wait_type] LIKE 'FCB_REPLICA%' THEN 'Replication'
|
||
|
|
WHEN ws.[wait_type] LIKE 'SQLTRACE[_]%'
|
||
|
|
or ws.[wait_type] IN (
|
||
|
|
'TRACEWRITE', 'SQLTRACE_LOCK', 'SQLTRACE_FILE_BUFFER', 'SQLTRACE_FILE_WRITE_IO_COMPLETION',
|
||
|
|
'SQLTRACE_FILE_READ_IO_COMPLETION', 'SQLTRACE_PENDING_BUFFER_WRITERS', 'SQLTRACE_SHUTDOWN',
|
||
|
|
'QUERY_TRACEOUT', 'TRACE_EVTNOTIF') THEN 'Tracing'
|
||
|
|
WHEN ws.[wait_type] IN (
|
||
|
|
'FT_RESTART_CRAWL', 'FULLTEXT GATHERER', 'MSSEARCH', 'FT_METADATA_MUTEX',
|
||
|
|
'FT_IFTSHC_MUTEX', 'FT_IFTSISM_MUTEX', 'FT_IFTS_RWLOCK', 'FT_COMPROWSET_RWLOCK',
|
||
|
|
'FT_MASTER_MERGE', 'FT_PROPERTYLIST_CACHE', 'FT_MASTER_MERGE_COORDINATOR',
|
||
|
|
'PWAIT_RESOURCE_SEMAPHORE_FT_PARALLEL_QUERY_SYNC') THEN 'Full Text Search'
|
||
|
|
ELSE 'Other'
|
||
|
|
END as [wait_category]
|
||
|
|
,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
|
||
|
|
FROM sys.dm_os_wait_stats AS ws WITH (NOLOCK)
|
||
|
|
WHERE
|
||
|
|
ws.[wait_type] NOT IN (
|
||
|
|
N'BROKER_EVENTHANDLER', N'BROKER_RECEIVE_WAITFOR', N'BROKER_TASK_STOP',
|
||
|
|
N'BROKER_TO_FLUSH', N'BROKER_TRANSMITTER', N'CHECKPOINT_QUEUE',
|
||
|
|
N'CHKPT', N'CLR_AUTO_EVENT', N'CLR_MANUAL_EVENT', N'CLR_SEMAPHORE',
|
||
|
|
N'DBMIRROR_DBM_EVENT', N'DBMIRROR_EVENTS_QUEUE', N'DBMIRROR_QUEUE',
|
||
|
|
N'DBMIRRORING_CMD', N'DIRTY_PAGE_POLL', N'DISPATCHER_QUEUE_SEMAPHORE',
|
||
|
|
N'EXECSYNC', N'FSAGENT', N'FT_IFTS_SCHEDULER_IDLE_WAIT', N'FT_IFTSHC_MUTEX',
|
||
|
|
N'HADR_CLUSAPI_CALL', N'HADR_FILESTREAM_IOMGR_IOCOMPLETION', N'HADR_LOGCAPTURE_WAIT',
|
||
|
|
N'HADR_NOTIFICATION_DEQUEUE', N'HADR_TIMER_TASK', N'HADR_WORK_QUEUE',
|
||
|
|
N'KSOURCE_WAKEUP', N'LAZYWRITER_SLEEP', N'LOGMGR_QUEUE',
|
||
|
|
N'MEMORY_ALLOCATION_EXT', N'ONDEMAND_TASK_QUEUE',
|
||
|
|
N'PARALLEL_REDO_WORKER_WAIT_WORK',
|
||
|
|
N'PREEMPTIVE_HADR_LEASE_MECHANISM', N'PREEMPTIVE_SP_SERVER_DIAGNOSTICS',
|
||
|
|
N'PREEMPTIVE_OS_LIBRARYOPS', N'PREEMPTIVE_OS_COMOPS', N'PREEMPTIVE_OS_CRYPTOPS',
|
||
|
|
N'PREEMPTIVE_OS_PIPEOPS','PREEMPTIVE_OS_GENERICOPS', N'PREEMPTIVE_OS_VERIFYTRUST',
|
||
|
|
N'PREEMPTIVE_OS_DEVICEOPS',
|
||
|
|
N'PREEMPTIVE_XE_CALLBACKEXECUTE', N'PREEMPTIVE_XE_DISPATCHER',
|
||
|
|
N'PREEMPTIVE_XE_GETTARGETSTATE', N'PREEMPTIVE_XE_SESSIONCOMMIT',
|
||
|
|
N'PREEMPTIVE_XE_TARGETINIT', N'PREEMPTIVE_XE_TARGETFINALIZE',
|
||
|
|
N'PWAIT_ALL_COMPONENTS_INITIALIZED', N'PWAIT_DIRECTLOGCONSUMER_GETNEXT',
|
||
|
|
N'QDS_PERSIST_TASK_MAIN_LOOP_SLEEP',
|
||
|
|
N'QDS_ASYNC_QUEUE',
|
||
|
|
N'QDS_CLEANUP_STALE_QUERIES_TASK_MAIN_LOOP_SLEEP', N'REQUEST_FOR_DEADLOCK_SEARCH',
|
||
|
|
N'RESOURCE_QUEUE', N'SERVER_IDLE_CHECK', N'SLEEP_BPOOL_FLUSH', N'SLEEP_DBSTARTUP',
|
||
|
|
N'SLEEP_DCOMSTARTUP', N'SLEEP_MASTERDBREADY', N'SLEEP_MASTERMDREADY',
|
||
|
|
N'SLEEP_MASTERUPGRADED', N'SLEEP_MSDBSTARTUP', N'SLEEP_SYSTEMTASK', N'SLEEP_TASK',
|
||
|
|
N'SLEEP_TEMPDBSTARTUP', N'SNI_HTTP_ACCEPT', N'SP_SERVER_DIAGNOSTICS_SLEEP',
|
||
|
|
N'SQLTRACE_BUFFER_FLUSH', N'SQLTRACE_INCREMENTAL_FLUSH_SLEEP',
|
||
|
|
N'SQLTRACE_WAIT_ENTRIES',
|
||
|
|
N'WAIT_FOR_RESULTS', N'WAITFOR', N'WAITFOR_TASKSHUTDOWN', N'WAIT_XTP_HOST_WAIT',
|
||
|
|
N'WAIT_XTP_OFFLINE_CKPT_NEW_LOG', N'WAIT_XTP_CKPT_CLOSE',
|
||
|
|
N'XE_BUFFERMGR_ALLPROCESSED_EVENT', N'XE_DISPATCHER_JOIN',
|
||
|
|
N'XE_DISPATCHER_WAIT', N'XE_LIVE_TARGET_TVF', N'XE_TIMER_EVENT',
|
||
|
|
N'SOS_WORK_DISPATCHER','RESERVED_MEMORY_ALLOCATION_EXT','SQLTRACE_WAIT_ENTRIES',
|
||
|
|
N'RBIO_COMM_RETRY')
|
||
|
|
AND [waiting_tasks_count] > 10
|
||
|
|
AND [wait_time_ms] > 100;
|
||
|
|
`
|
||
|
|
|
||
|
|
const sqlAzureDBMemoryClerks = `
|
||
|
|
IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
|
||
|
|
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. Check the database_type parameter in the telegraf configuration.';
|
||
|
|
RAISERROR (@ErrorMessage,11,1)
|
||
|
|
RETURN
|
||
|
|
END
|
||
|
|
|
||
|
|
SELECT
|
||
|
|
'sqlserver_memory_clerks' AS [measurement]
|
||
|
|
,REPLACE(@@SERVERNAME, '\', ':') AS [sql_instance]
|
||
|
|
,DB_NAME() AS [database_name]
|
||
|
|
,mc.[type] AS [clerk_type]
|
||
|
|
,SUM(mc.[pages_kb]) AS [size_kb]
|
||
|
|
,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
|
||
|
|
FROM sys.[dm_os_memory_clerks] AS mc WITH (NOLOCK)
|
||
|
|
GROUP BY
|
||
|
|
mc.[type]
|
||
|
|
HAVING
|
||
|
|
SUM(mc.[pages_kb]) >= 1024
|
||
|
|
OPTION(RECOMPILE);
|
||
|
|
`
|
||
|
|
|
||
|
|
const sqlAzureDBPerformanceCounters = `
|
||
|
|
SET DEADLOCK_PRIORITY -10;
|
||
|
|
IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
|
||
|
|
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. Check the database_type parameter in the telegraf configuration.';
|
||
|
|
RAISERROR (@ErrorMessage,11,1)
|
||
|
|
RETURN
|
||
|
|
END
|
||
|
|
|
||
|
|
DECLARE @PCounters TABLE
|
||
|
|
(
|
||
|
|
[object_name] nvarchar(128),
|
||
|
|
[counter_name] nvarchar(128),
|
||
|
|
[instance_name] nvarchar(128),
|
||
|
|
[cntr_value] bigint,
|
||
|
|
[cntr_type] INT ,
|
||
|
|
Primary Key([object_name],[counter_name],[instance_name])
|
||
|
|
);
|
||
|
|
|
||
|
|
WITH PerfCounters AS (
|
||
|
|
SELECT DISTINCT
|
||
|
|
RTrim(spi.[object_name]) [object_name]
|
||
|
|
,RTrim(spi.[counter_name]) [counter_name]
|
||
|
|
,CASE WHEN (
|
||
|
|
RTRIM(spi.[object_name]) LIKE '%:Databases'
|
||
|
|
OR RTRIM(spi.[object_name]) LIKE '%:Database Replica'
|
||
|
|
OR RTRIM(spi.[object_name]) LIKE '%:Catalog Metadata'
|
||
|
|
OR RTRIM(spi.[object_name]) LIKE '%:Query Store'
|
||
|
|
OR RTRIM(spi.[object_name]) LIKE '%:Columnstore'
|
||
|
|
OR RTRIM(spi.[object_name]) LIKE '%:Advanced Analytics')
|
||
|
|
AND TRY_CONVERT([uniqueidentifier], spi.[instance_name]) IS NOT NULL -- for cloud only
|
||
|
|
THEN ISNULL(d.[name],RTRIM(spi.instance_name)) -- Elastic Pools counters exist for all databases but sys.databases only has current DB value
|
||
|
|
WHEN
|
||
|
|
RTRIM([object_name]) LIKE '%:Availability Replica'
|
||
|
|
AND TRY_CONVERT([uniqueidentifier], spi.[instance_name]) IS NOT NULL -- for cloud only
|
||
|
|
THEN ISNULL(d.[name],RTRIM(spi.[instance_name])) + RTRIM(SUBSTRING(spi.[instance_name], 37, LEN(spi.[instance_name])))
|
||
|
|
ELSE RTRIM(spi.instance_name)
|
||
|
|
END AS [instance_name]
|
||
|
|
,CAST(spi.[cntr_value] AS BIGINT) AS [cntr_value]
|
||
|
|
,spi.[cntr_type]
|
||
|
|
FROM sys.dm_os_performance_counters AS spi
|
||
|
|
LEFT JOIN sys.databases AS d
|
||
|
|
ON LEFT(spi.[instance_name], 36) -- some instance_name values have an additional identifier appended after the GUID
|
||
|
|
= CASE
|
||
|
|
/*in SQL DB standalone, physical_database_name for master is the GUID of the user database*/
|
||
|
|
WHEN d.[name] = 'master' AND TRY_CONVERT([uniqueidentifier], d.[physical_database_name]) IS NOT NULL
|
||
|
|
THEN d.[name]
|
||
|
|
ELSE d.[physical_database_name]
|
||
|
|
END
|
||
|
|
WHERE
|
||
|
|
/*filter out unnecessary SQL DB system database counters, other than master and tempdb*/
|
||
|
|
NOT (spi.object_name LIKE 'MSSQL%:Databases%' AND spi.instance_name IN ('model','model_masterdb','model_userdb','msdb','mssqlsystemresource'))
|
||
|
|
AND
|
||
|
|
(
|
||
|
|
counter_name IN (
|
||
|
|
'SQL Compilations/sec'
|
||
|
|
,'SQL Re-Compilations/sec'
|
||
|
|
,'User Connections'
|
||
|
|
,'Batch Requests/sec'
|
||
|
|
,'Logouts/sec'
|
||
|
|
,'Logins/sec'
|
||
|
|
,'Processes blocked'
|
||
|
|
,'Latch Waits/sec'
|
||
|
|
,'Full Scans/sec'
|
||
|
|
,'Index Searches/sec'
|
||
|
|
,'Page Splits/sec'
|
||
|
|
,'Page lookups/sec'
|
||
|
|
,'Page reads/sec'
|
||
|
|
,'Page writes/sec'
|
||
|
|
,'Readahead pages/sec'
|
||
|
|
,'Lazy writes/sec'
|
||
|
|
,'Checkpoint pages/sec'
|
||
|
|
,'Table Lock Escalations/sec'
|
||
|
|
,'Page life expectancy'
|
||
|
|
,'Log File(s) Size (KB)'
|
||
|
|
,'Log File(s) Used Size (KB)'
|
||
|
|
,'Data File(s) Size (KB)'
|
||
|
|
,'Transactions/sec'
|
||
|
|
,'Write Transactions/sec'
|
||
|
|
,'Active Transactions'
|
||
|
|
,'Log Growths'
|
||
|
|
,'Active Temp Tables'
|
||
|
|
,'Logical Connections'
|
||
|
|
,'Temp Tables Creation Rate'
|
||
|
|
,'Temp Tables For Destruction'
|
||
|
|
,'Free Space in tempdb (KB)'
|
||
|
|
,'Version Store Size (KB)'
|
||
|
|
,'Memory Grants Pending'
|
||
|
|
,'Memory Grants Outstanding'
|
||
|
|
,'Free list stalls/sec'
|
||
|
|
,'Buffer cache hit ratio'
|
||
|
|
,'Buffer cache hit ratio base'
|
||
|
|
,'Backup/Restore Throughput/sec'
|
||
|
|
,'Total Server Memory (KB)'
|
||
|
|
,'Target Server Memory (KB)'
|
||
|
|
,'Log Flushes/sec'
|
||
|
|
,'Log Flush Wait Time'
|
||
|
|
,'Memory broker clerk size'
|
||
|
|
,'Log Bytes Flushed/sec'
|
||
|
|
,'Bytes Sent to Replica/sec'
|
||
|
|
,'Log Send Queue'
|
||
|
|
,'Bytes Sent to Transport/sec'
|
||
|
|
,'Sends to Replica/sec'
|
||
|
|
,'Bytes Sent to Transport/sec'
|
||
|
|
,'Sends to Transport/sec'
|
||
|
|
,'Bytes Received from Replica/sec'
|
||
|
|
,'Receives from Replica/sec'
|
||
|
|
,'Flow Control Time (ms/sec)'
|
||
|
|
,'Flow Control/sec'
|
||
|
|
,'Resent Messages/sec'
|
||
|
|
,'Redone Bytes/sec'
|
||
|
|
,'XTP Memory Used (KB)'
|
||
|
|
,'Transaction Delay'
|
||
|
|
,'Log Bytes Received/sec'
|
||
|
|
,'Log Apply Pending Queue'
|
||
|
|
,'Redone Bytes/sec'
|
||
|
|
,'Recovery Queue'
|
||
|
|
,'Log Apply Ready Queue'
|
||
|
|
,'CPU usage %'
|
||
|
|
,'CPU usage % base'
|
||
|
|
,'Queued requests'
|
||
|
|
,'Requests completed/sec'
|
||
|
|
,'Blocked tasks'
|
||
|
|
,'Active memory grant amount (KB)'
|
||
|
|
,'Disk Read Bytes/sec'
|
||
|
|
,'Disk Read IO Throttled/sec'
|
||
|
|
,'Disk Read IO/sec'
|
||
|
|
,'Disk Write Bytes/sec'
|
||
|
|
,'Disk Write IO Throttled/sec'
|
||
|
|
,'Disk Write IO/sec'
|
||
|
|
,'Used memory (KB)'
|
||
|
|
,'Forwarded Records/sec'
|
||
|
|
,'Background Writer pages/sec'
|
||
|
|
,'Percent Log Used'
|
||
|
|
,'Log Send Queue KB'
|
||
|
|
,'Redo Queue KB'
|
||
|
|
,'Mirrored Write Transactions/sec'
|
||
|
|
,'Group Commit Time'
|
||
|
|
,'Group Commits/Sec'
|
||
|
|
,'Workfiles Created/sec'
|
||
|
|
,'Worktables Created/sec'
|
||
|
|
,'Query Store CPU usage'
|
||
|
|
) OR (
|
||
|
|
spi.[object_name] LIKE '%User Settable%'
|
||
|
|
OR spi.[object_name] LIKE '%SQL Errors%'
|
||
|
|
OR spi.[object_name] LIKE '%Batch Resp Statistics%'
|
||
|
|
) OR (
|
||
|
|
spi.[instance_name] IN ('_Total')
|
||
|
|
AND spi.[counter_name] IN (
|
||
|
|
'Lock Timeouts/sec'
|
||
|
|
,'Lock Timeouts (timeout > 0)/sec'
|
||
|
|
,'Number of Deadlocks/sec'
|
||
|
|
,'Lock Waits/sec'
|
||
|
|
,'Latch Waits/sec'
|
||
|
|
)
|
||
|
|
)
|
||
|
|
)
|
||
|
|
)
|
||
|
|
|
||
|
|
INSERT INTO @PCounters select * from PerfCounters
|
||
|
|
|
||
|
|
SELECT
|
||
|
|
'sqlserver_performance' AS [measurement]
|
||
|
|
,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
|
||
|
|
,DB_NAME() as [database_name]
|
||
|
|
,pc.[object_name] AS [object]
|
||
|
|
,pc.[counter_name] AS [counter]
|
||
|
|
,CASE pc.[instance_name]
|
||
|
|
WHEN '_Total' THEN 'Total'
|
||
|
|
ELSE ISNULL(pc.[instance_name],'')
|
||
|
|
END AS [instance]
|
||
|
|
,CAST(CASE WHEN pc.[cntr_type] = 537003264 AND pc1.[cntr_value] > 0 THEN (pc.[cntr_value] * 1.0) / (pc1.[cntr_value] * 1.0) * 100 ELSE pc.[cntr_value] END AS float(10)) AS [value]
|
||
|
|
,cast(pc.[cntr_type] as varchar(25)) as [counter_type]
|
||
|
|
,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
|
||
|
|
from @PCounters pc
|
||
|
|
LEFT OUTER JOIN @PCounters AS pc1
|
||
|
|
ON (
|
||
|
|
pc.[counter_name] = REPLACE(pc1.[counter_name],' base','')
|
||
|
|
OR pc.[counter_name] = REPLACE(pc1.[counter_name],' base',' (ms)')
|
||
|
|
)
|
||
|
|
AND pc.[object_name] = pc1.[object_name]
|
||
|
|
AND pc.[instance_name] = pc1.[instance_name]
|
||
|
|
AND pc1.[counter_name] LIKE '%base'
|
||
|
|
WHERE
|
||
|
|
pc.[counter_name] NOT LIKE '% base'
|
||
|
|
OPTION (RECOMPILE);
|
||
|
|
`
|
||
|
|
|
||
|
|
const sqlAzureDBRequests string = `
|
||
|
|
IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
|
||
|
|
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. Check the database_type parameter in the telegraf configuration.';
|
||
|
|
RAISERROR (@ErrorMessage,11,1)
|
||
|
|
RETURN
|
||
|
|
END
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
SELECT
|
||
|
|
[measurement],[sql_instance],[database_name],[session_id]
|
||
|
|
,ISNULL([request_id],0) AS [request_id]
|
||
|
|
,[blocking_session_id],[status],[cpu_time_ms]
|
||
|
|
,[total_elapsed_time_ms],[logical_reads],[writes]
|
||
|
|
,[command],[wait_time_ms],[wait_type]
|
||
|
|
,[wait_resource],[program_name]
|
||
|
|
,[host_name],[nt_user_name],[login_name]
|
||
|
|
,[transaction_isolation_level],[granted_query_memory_pages],[percent_complete]
|
||
|
|
,[statement_text],[objectid],[stmt_object_name]
|
||
|
|
,[stmt_db_name],[query_hash],[query_plan_hash]
|
||
|
|
,replica_updateability
|
||
|
|
,[session_db_name],[open_transaction]
|
||
|
|
FROM (
|
||
|
|
SELECT
|
||
|
|
'sqlserver_requests' AS [measurement]
|
||
|
|
,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
|
||
|
|
,DB_NAME() as [database_name]
|
||
|
|
,s.[session_id]
|
||
|
|
,r.[request_id]
|
||
|
|
,DB_NAME(COALESCE(r.[database_id], s.[database_id])) AS [session_db_name]
|
||
|
|
,COALESCE(r.[status], s.[status]) AS [status]
|
||
|
|
,COALESCE(r.[cpu_time], s.[cpu_time]) AS [cpu_time_ms]
|
||
|
|
,COALESCE(r.[total_elapsed_time], s.[total_elapsed_time]) AS [total_elapsed_time_ms]
|
||
|
|
,COALESCE(r.[logical_reads], s.[logical_reads]) AS [logical_reads]
|
||
|
|
,COALESCE(r.[writes], s.[writes]) AS [writes]
|
||
|
|
,r.[command]
|
||
|
|
,r.[wait_time] AS [wait_time_ms]
|
||
|
|
,r.[wait_type]
|
||
|
|
,r.[wait_resource]
|
||
|
|
,NULLIF(r.[blocking_session_id],0) AS [blocking_session_id]
|
||
|
|
,s.[program_name]
|
||
|
|
,s.[host_name]
|
||
|
|
,s.[nt_user_name]
|
||
|
|
,s.[login_name]
|
||
|
|
,COALESCE(r.[open_transaction_count], s.[open_transaction_count]) AS [open_transaction]
|
||
|
|
,LEFT (CASE COALESCE(r.[transaction_isolation_level], s.[transaction_isolation_level])
|
||
|
|
WHEN 0 THEN '0-Read Committed'
|
||
|
|
WHEN 1 THEN '1-Read Uncommitted (NOLOCK)'
|
||
|
|
WHEN 2 THEN '2-Read Committed'
|
||
|
|
WHEN 3 THEN '3-Repeatable Read'
|
||
|
|
WHEN 4 THEN '4-Serializable'
|
||
|
|
WHEN 5 THEN '5-Snapshot'
|
||
|
|
ELSE CONVERT (varchar(30), r.[transaction_isolation_level]) + '-UNKNOWN'
|
||
|
|
END, 30) AS [transaction_isolation_level]
|
||
|
|
,r.[granted_query_memory] AS [granted_query_memory_pages]
|
||
|
|
,r.[percent_complete]
|
||
|
|
,SUBSTRING(
|
||
|
|
qt.[text],
|
||
|
|
r.[statement_start_offset] / 2 + 1,
|
||
|
|
(CASE WHEN r.[statement_end_offset] = -1
|
||
|
|
THEN DATALENGTH(qt.[text])
|
||
|
|
ELSE r.[statement_end_offset]
|
||
|
|
END - r.[statement_start_offset]) / 2 + 1
|
||
|
|
) AS [statement_text]
|
||
|
|
,qt.[objectid]
|
||
|
|
,QUOTENAME(OBJECT_SCHEMA_NAME(qt.[objectid], qt.[dbid])) + '.' + QUOTENAME(OBJECT_NAME(qt.[objectid], qt.[dbid])) as [stmt_object_name]
|
||
|
|
,DB_NAME(qt.[dbid]) AS [stmt_db_name]
|
||
|
|
,CONVERT(varchar(20),r.[query_hash],1) AS [query_hash]
|
||
|
|
,CONVERT(varchar(20),r.[query_plan_hash],1) AS [query_plan_hash]
|
||
|
|
,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
|
||
|
|
,s.[is_user_process]
|
||
|
|
,[blocking_or_blocked] = COUNT(*) OVER(PARTITION BY ISNULL(NULLIF(r.[blocking_session_id], 0),s.[session_id]))
|
||
|
|
FROM sys.dm_exec_sessions AS s
|
||
|
|
LEFT OUTER JOIN sys.dm_exec_requests AS r
|
||
|
|
ON s.[session_id] = r.[session_id]
|
||
|
|
OUTER APPLY sys.dm_exec_sql_text(r.[sql_handle]) AS qt
|
||
|
|
) AS data
|
||
|
|
WHERE
|
||
|
|
[blocking_or_blocked] > 1 --Always include blocking or blocked sessions/requests
|
||
|
|
OR [open_transaction] >= 1 --Always include sessions with open transactions
|
||
|
|
OR (
|
||
|
|
[request_id] IS NOT NULL --A request must exists
|
||
|
|
AND ( --Always fetch user process (in any state), fetch system process only if active
|
||
|
|
[is_user_process] = 1
|
||
|
|
OR [status] COLLATE Latin1_General_BIN NOT IN ('background', 'sleeping')
|
||
|
|
)
|
||
|
|
AND [session_id] <> @@SPID
|
||
|
|
)
|
||
|
|
OPTION(MAXDOP 1);
|
||
|
|
`
|
||
|
|
|
||
|
|
const sqlAzureDBSchedulers string = `
|
||
|
|
IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
|
||
|
|
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. Check the database_type parameter in the telegraf configuration.';
|
||
|
|
RAISERROR (@ErrorMessage,11,1)
|
||
|
|
RETURN
|
||
|
|
END
|
||
|
|
|
||
|
|
SELECT
|
||
|
|
'sqlserver_schedulers' AS [measurement]
|
||
|
|
,REPLACE(@@SERVERNAME, '\', ':') AS [sql_instance]
|
||
|
|
,CAST(s.[scheduler_id] AS VARCHAR(4)) AS [scheduler_id]
|
||
|
|
,CAST(s.[cpu_id] AS VARCHAR(4)) AS [cpu_id]
|
||
|
|
,s.[is_online]
|
||
|
|
,s.[is_idle]
|
||
|
|
,s.[preemptive_switches_count]
|
||
|
|
,s.[context_switches_count]
|
||
|
|
,s.[current_tasks_count]
|
||
|
|
,s.[runnable_tasks_count]
|
||
|
|
,s.[current_workers_count]
|
||
|
|
,s.[active_workers_count]
|
||
|
|
,s.[work_queue_count]
|
||
|
|
,s.[pending_disk_io_count]
|
||
|
|
,s.[load_factor]
|
||
|
|
,s.[yield_count]
|
||
|
|
,s.[total_cpu_usage_ms]
|
||
|
|
,s.[total_scheduler_delay_ms]
|
||
|
|
,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
|
||
|
|
FROM sys.dm_os_schedulers AS s
|
||
|
|
`
|