572 lines
23 KiB
Go
572 lines
23 KiB
Go
//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 Managed Instance ------------------------------------------------------
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// ------------------------------------------------------------------------------------------------
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const sqlAzureMIProperties = `
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IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. 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_server_properties' AS [measurement]
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,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
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,[virtual_core_count] 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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,[sku]
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,SERVERPROPERTY('EngineEdition') AS [engine_edition]
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,[hardware_generation] AS [hardware_type]
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,cast([reserved_storage_mb] as bigint) AS [total_storage_mb]
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,cast(([reserved_storage_mb] - [storage_space_used_mb]) as bigint) AS [available_storage_mb]
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,(SELECT DATEDIFF(MINUTE,[sqlserver_start_time],GETDATE()) from sys.dm_os_sys_info) as [uptime]
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,SERVERPROPERTY('ProductVersion') AS [sql_version]
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,LEFT(@@VERSION,CHARINDEX(' - ',@@VERSION)) AS [sql_version_desc]
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,[db_online]
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,[db_restoring]
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,[db_recovering]
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,[db_recoveryPending]
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,[db_suspect]
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,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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FROM sys.server_resource_stats
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CROSS APPLY (
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SELECT
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SUM( CASE WHEN [state] = 0 THEN 1 ELSE 0 END ) AS [db_online]
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,SUM( CASE WHEN [state] = 1 THEN 1 ELSE 0 END ) AS [db_restoring]
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,SUM( CASE WHEN [state] = 2 THEN 1 ELSE 0 END ) AS [db_recovering]
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,SUM( CASE WHEN [state] = 3 THEN 1 ELSE 0 END ) AS [db_recoveryPending]
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,SUM( CASE WHEN [state] = 4 THEN 1 ELSE 0 END ) AS [db_suspect]
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,SUM( CASE WHEN [state] IN (6,10) THEN 1 ELSE 0 END ) AS [db_offline]
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FROM sys.databases
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) AS dbs
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ORDER BY
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[start_time] DESC;
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`
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const sqlAzureMIResourceStats = `
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IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. 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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,cast([avg_cpu_percent] as float) as [avg_cpu_percent]
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,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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FROM
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sys.server_resource_stats
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ORDER BY
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[end_time] DESC;
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`
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const sqlAzureMIResourceGovernance string = `
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IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. 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_instance_resource_governance' AS [measurement]
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,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
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,[instance_cap_cpu]
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,[instance_max_log_rate]
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,[instance_max_worker_threads]
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,[tempdb_log_file_number]
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,[volume_local_iops]
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,[volume_external_xstore_iops]
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,[volume_managed_xstore_iops]
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,[volume_type_local_iops] as [voltype_local_iops]
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,[volume_type_managed_xstore_iops] as [voltype_man_xtore_iops]
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,[volume_type_external_xstore_iops] as [voltype_ext_xtore_iops]
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,[volume_external_xstore_iops] as [vol_ext_xtore_iops]
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,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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FROM sys.dm_instance_resource_governance;
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`
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const sqlAzureMIDatabaseIO = `
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SET DEADLOCK_PRIORITY -10;
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IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. 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(mf.[database_id]) AS [database_name]
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,COALESCE(mf.[physical_name],'RBPEX') AS [physical_filename] --RPBEX = Resilient Buffer Pool Extension
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,COALESCE(mf.[name],'RBPEX') AS [logical_filename] --RPBEX = Resilient Buffer Pool Extension
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,mf.[type_desc] AS [file_type]
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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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,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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FROM sys.dm_io_virtual_file_stats(NULL, NULL) AS vfs
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LEFT OUTER JOIN sys.master_files AS mf WITH (NOLOCK)
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ON vfs.[database_id] = mf.[database_id]
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AND vfs.[file_id] = mf.[file_id]
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WHERE
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vfs.[database_id] < 32760
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`
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const sqlAzureMIMemoryClerks = `
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IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. 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_memory_clerks' AS [measurement]
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,REPLACE(@@SERVERNAME, '\', ':') AS [sql_instance]
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,mc.[type] AS [clerk_type]
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,SUM(mc.[pages_kb]) AS [size_kb]
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,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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FROM sys.[dm_os_memory_clerks] AS mc WITH (NOLOCK)
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GROUP BY
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mc.[type]
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HAVING
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SUM(mc.[pages_kb]) >= 1024
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OPTION(RECOMPILE);
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`
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const sqlAzureMIOsWaitStats = `
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IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. 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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,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'
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WHEN ws.[wait_type] LIKE 'SLEEP[_]%'
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or ws.[wait_type] IN (
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'LAZYWRITER_SLEEP', 'SQLTRACE_BUFFER_FLUSH', 'SQLTRACE_INCREMENTAL_FLUSH_SLEEP',
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'SQLTRACE_WAIT_ENTRIES', 'FT_IFTS_SCHEDULER_IDLE_WAIT', 'XE_DISPATCHER_WAIT',
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'REQUEST_FOR_DEADLOCK_SEARCH', 'LOGMGR_QUEUE', 'ONDEMAND_TASK_QUEUE',
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'CHECKPOINT_QUEUE', 'XE_TIMER_EVENT') THEN 'Idle'
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WHEN ws.[wait_type] IN(
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'ASYNC_IO_COMPLETION','BACKUPIO','CHKPT','WRITE_COMPLETION',
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'IO_QUEUE_LIMIT', 'IO_RETRY') THEN 'Other Disk IO'
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WHEN ws.[wait_type] LIKE 'PREEMPTIVE_%' THEN 'Preemptive'
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WHEN ws.[wait_type] LIKE 'BROKER[_]%' THEN 'Service Broker'
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WHEN ws.[wait_type] IN (
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'WRITELOG','LOGBUFFER','LOGMGR_RESERVE_APPEND',
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'LOGMGR_FLUSH', 'LOGMGR_PMM_LOG') THEN 'Tran Log IO'
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WHEN ws.[wait_type] LIKE 'LOG_RATE%' then 'Log Rate Governor'
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WHEN ws.[wait_type] LIKE 'HADR_THROTTLE[_]%'
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or ws.[wait_type] = 'THROTTLE_LOG_RATE_LOG_STORAGE' THEN 'HADR Log Rate Governor'
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WHEN ws.[wait_type] LIKE 'RBIO_RG%' or ws.[wait_type] like 'WAIT_RBIO_RG%' then 'VLDB Log Rate Governor'
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WHEN ws.[wait_type] LIKE 'RBIO[_]%' or ws.[wait_type] like 'WAIT_RBIO[_]%' then 'VLDB RBIO'
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WHEN ws.[wait_type] IN(
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'ASYNC_NETWORK_IO','EXTERNAL_SCRIPT_NETWORK_IOF',
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'NET_WAITFOR_PACKET','PROXY_NETWORK_IO') THEN 'Network IO'
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WHEN ws.[wait_type] IN ( 'CXPACKET', 'CXCONSUMER')
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or ws.[wait_type] like 'HT%' or ws.[wait_type] like 'BMP%'
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or ws.[wait_type] like 'BP%' THEN 'Parallelism'
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WHEN ws.[wait_type] IN(
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'CMEMTHREAD','CMEMPARTITIONED','EE_PMOLOCK','EXCHANGE',
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'RESOURCE_SEMAPHORE','MEMORY_ALLOCATION_EXT',
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'RESERVED_MEMORY_ALLOCATION_EXT', 'MEMORY_GRANT_UPDATE') THEN 'Memory'
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WHEN ws.[wait_type] IN ('WAITFOR','WAIT_FOR_RESULTS') THEN 'User Wait'
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WHEN ws.[wait_type] LIKE 'HADR[_]%' or ws.[wait_type] LIKE 'PWAIT_HADR%'
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or ws.[wait_type] LIKE 'REPLICA[_]%' or ws.[wait_type] LIKE 'REPL_%'
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or ws.[wait_type] LIKE 'SE_REPL[_]%'
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or ws.[wait_type] LIKE 'FCB_REPLICA%' THEN 'Replication'
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WHEN ws.[wait_type] LIKE 'SQLTRACE[_]%'
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or ws.[wait_type] IN (
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'TRACEWRITE', 'SQLTRACE_LOCK', 'SQLTRACE_FILE_BUFFER', 'SQLTRACE_FILE_WRITE_IO_COMPLETION',
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'SQLTRACE_FILE_READ_IO_COMPLETION', 'SQLTRACE_PENDING_BUFFER_WRITERS', 'SQLTRACE_SHUTDOWN',
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'QUERY_TRACEOUT', 'TRACE_EVTNOTIF') THEN 'Tracing'
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WHEN ws.[wait_type] IN (
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'FT_RESTART_CRAWL', 'FULLTEXT GATHERER', 'MSSEARCH', 'FT_METADATA_MUTEX',
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'FT_IFTSHC_MUTEX', 'FT_IFTSISM_MUTEX', 'FT_IFTS_RWLOCK', 'FT_COMPROWSET_RWLOCK',
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'FT_MASTER_MERGE', 'FT_PROPERTYLIST_CACHE', 'FT_MASTER_MERGE_COORDINATOR',
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'PWAIT_RESOURCE_SEMAPHORE_FT_PARALLEL_QUERY_SYNC') THEN 'Full Text Search'
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ELSE 'Other'
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END as [wait_category]
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,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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FROM sys.dm_os_wait_stats AS ws WITH (NOLOCK)
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WHERE
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ws.[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_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','SQLTRACE_WAIT_ENTRIES',
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N'RBIO_COMM_RETRY')
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AND [waiting_tasks_count] > 10
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AND [wait_time_ms] > 100;
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`
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const sqlAzureMIPerformanceCounters = `
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SET DEADLOCK_PRIORITY -10;
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IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. 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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DECLARE @PCounters TABLE
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(
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[object_name] nvarchar(128),
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[counter_name] nvarchar(128),
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[instance_name] nvarchar(128),
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[cntr_value] bigint,
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[cntr_type] INT ,
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Primary Key([object_name],[counter_name],[instance_name])
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);
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WITH PerfCounters AS (
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SELECT DISTINCT
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RTrim(spi.[object_name]) [object_name]
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,RTrim(spi.[counter_name]) [counter_name]
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,CASE WHEN (
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RTRIM(spi.[object_name]) LIKE '%:Databases'
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OR RTRIM(spi.[object_name]) LIKE '%:Database Replica'
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OR RTRIM(spi.[object_name]) LIKE '%:Catalog Metadata'
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OR RTRIM(spi.[object_name]) LIKE '%:Query Store'
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OR RTRIM(spi.[object_name]) LIKE '%:Columnstore'
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OR RTRIM(spi.[object_name]) LIKE '%:Advanced Analytics')
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AND TRY_CONVERT([uniqueidentifier], spi.[instance_name]) IS NOT NULL -- for cloud only
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THEN ISNULL(d.[name],RTRIM(spi.instance_name)) -- Elastic Pools counters exist for all databases but sys.databases only has current DB value
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WHEN
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RTRIM([object_name]) LIKE '%:Availability Replica'
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AND TRY_CONVERT([uniqueidentifier], spi.[instance_name]) IS NOT NULL -- for cloud only
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THEN ISNULL(d.[name],RTRIM(spi.[instance_name])) + RTRIM(SUBSTRING(spi.[instance_name], 37, LEN(spi.[instance_name])))
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ELSE RTRIM(spi.instance_name)
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END AS [instance_name]
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,CAST(spi.[cntr_value] AS BIGINT) AS [cntr_value]
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,spi.[cntr_type]
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FROM sys.dm_os_performance_counters AS spi
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LEFT JOIN sys.databases AS d
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ON LEFT(spi.[instance_name], 36) -- some instance_name values have an additional identifier appended after the GUID
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= CASE
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/*in SQL DB standalone, physical_database_name for master is the GUID of the user database*/
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WHEN d.[name] = 'master' AND TRY_CONVERT([uniqueidentifier], d.[physical_database_name]) IS NOT NULL
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THEN d.[name]
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ELSE d.[physical_database_name]
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END
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WHERE
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counter_name IN (
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'SQL Compilations/sec'
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,'SQL Re-Compilations/sec'
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,'User Connections'
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,'Batch Requests/sec'
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,'Logouts/sec'
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,'Logins/sec'
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,'Processes blocked'
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,'Latch Waits/sec'
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,'Full Scans/sec'
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,'Index Searches/sec'
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,'Page Splits/sec'
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,'Page lookups/sec'
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,'Page reads/sec'
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,'Page writes/sec'
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,'Readahead pages/sec'
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,'Lazy writes/sec'
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,'Checkpoint pages/sec'
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,'Table Lock Escalations/sec'
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,'Page life expectancy'
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,'Log File(s) Size (KB)'
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,'Log File(s) Used Size (KB)'
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,'Data File(s) Size (KB)'
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,'Transactions/sec'
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,'Write Transactions/sec'
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,'Active Transactions'
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,'Log Growths'
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,'Active Temp Tables'
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,'Logical Connections'
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,'Temp Tables Creation Rate'
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,'Temp Tables For Destruction'
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,'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'
|
|
,'Distributed Query'
|
|
,'DTC calls'
|
|
,'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]
|
|
,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 sqlAzureMIRequests string = `
|
|
IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/
|
|
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. Check the database_type parameter in the telegraf configuration.';
|
|
RAISERROR (@ErrorMessage,11,1)
|
|
RETURN
|
|
END
|
|
|
|
|
|
|
|
BEGIN TRY
|
|
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);
|
|
END TRY
|
|
BEGIN CATCH
|
|
IF (ERROR_NUMBER() <> 976) --Avoid possible errors from secondary replica
|
|
THROW;
|
|
END CATCH
|
|
`
|
|
|
|
const sqlAzureMISchedulers string = `
|
|
IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/
|
|
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. 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
|
|
`
|