479 lines
20 KiB
Go
479 lines
20 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 Elastic Pool ------------------------------------------------------
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// ------------------------------------------------------------------------------------------------
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const sqlAzurePoolResourceStats = `
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IF SERVERPROPERTY('EngineEdition') <> 5
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OR NOT EXISTS (SELECT 1 FROM sys.database_service_objectives WHERE database_id = DB_ID() AND elastic_pool_name IS NOT NULL) BEGIN
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL database in an elastic pool. 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_pool_resource_stats' AS [measurement]
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,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
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,(SELECT [elastic_pool_name] FROM sys.database_service_objectives WHERE database_id = DB_ID()) AS [elastic_pool_name]
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,[snapshot_time]
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,cast([cap_vcores_used_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_storage_percent] as float) AS [avg_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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,cast([max_data_space_kb]/1024. as int) AS [storage_limit_mb]
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,cast([avg_instance_cpu_percent] as float) AS [avg_instance_cpu_percent]
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,cast([avg_allocated_storage_percent] as float) AS [avg_allocated_storage_percent]
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FROM
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sys.dm_resource_governor_resource_pools_history_ex
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WHERE
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[name] = 'SloSharedPool1'
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ORDER BY
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[snapshot_time] DESC;
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`
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const sqlAzurePoolResourceGovernance = `
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IF SERVERPROPERTY('EngineEdition') <> 5
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OR NOT EXISTS (SELECT 1 FROM sys.database_service_objectives WHERE database_id = DB_ID() AND elastic_pool_name IS NOT NULL) BEGIN
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL database in an elastic pool. 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_pool_resource_governance' AS [measurement]
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,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
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,(SELECT [elastic_pool_name] FROM sys.database_service_objectives WHERE database_id = DB_ID()) AS [elastic_pool_name]
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,[slo_name]
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,[dtu_limit]
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,[cpu_limit]
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,[max_cpu]
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,[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_cap_cpu]
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,[instance_max_log_rate]
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,[instance_max_worker_threads]
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,[checkpoint_rate_mbps]
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,[checkpoint_rate_io]
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,[primary_group_max_workers]
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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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,[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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FROM
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sys.dm_user_db_resource_governance
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WHERE database_id = DB_ID();
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`
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const sqlAzurePoolDatabaseIO = `
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IF SERVERPROPERTY('EngineEdition') <> 5
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OR NOT EXISTS (SELECT 1 FROM sys.database_service_objectives WHERE database_id = DB_ID() AND elastic_pool_name IS NOT NULL) BEGIN
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL database in an elastic pool. 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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,(SELECT [elastic_pool_name] FROM sys.database_service_objectives WHERE database_id = DB_ID()) AS [elastic_pool_name]
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,CASE
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WHEN vfs.[database_id] = 1 THEN 'master'
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WHEN vfs.[database_id] = 2 THEN 'tempdb'
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WHEN vfs.[database_id] = 3 THEN 'model'
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WHEN vfs.[database_id] = 4 THEN 'msdb'
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ELSE gov.[database_name]
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END AS [database_name]
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,vfs.[database_id]
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,vfs.[file_id]
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,CASE
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WHEN vfs.[file_id] = 2 THEN 'LOG'
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ELSE 'ROWS'
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END AS [file_type]
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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_read_ms] AS [read_latency_ms]
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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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,[size_on_disk_bytes]
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,ISNULL([size_on_disk_bytes],0)/(1024*1024) AS [size_on_disk_mb]
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FROM
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sys.dm_io_virtual_file_stats(NULL,NULL) AS vfs
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LEFT OUTER JOIN
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sys.dm_user_db_resource_governance AS gov
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ON vfs.[database_id] = gov.[database_id];
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`
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const sqlAzurePoolOsWaitStats = `
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IF SERVERPROPERTY('EngineEdition') <> 5
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OR NOT EXISTS (SELECT 1 FROM sys.database_service_objectives WHERE database_id = DB_ID() AND elastic_pool_name IS NOT NULL) BEGIN
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL database in an elastic pool. 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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,(SELECT [elastic_pool_name] FROM sys.database_service_objectives WHERE database_id = DB_ID()) AS [elastic_pool_name]
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,[wait_type]
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,[waiting_tasks_count]
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,[wait_time_ms]
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,[max_wait_time_ms]
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,[signal_wait_time_ms]
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,[wait_time_ms]-[signal_wait_time_ms] AS [resource_wait_ms]
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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[_]%' 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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FROM sys.dm_os_wait_stats AS ws
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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', 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', N'WAIT_FOR_RESULTS', N'WAITFOR', N'WAITFOR_TASKSHUTDOWN',
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N'WAIT_XTP_HOST_WAIT', 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 sqlAzurePoolMemoryClerks = `
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IF SERVERPROPERTY('EngineEdition') <> 5
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OR NOT EXISTS (SELECT 1 FROM sys.database_service_objectives WHERE database_id = DB_ID() AND elastic_pool_name IS NOT NULL) BEGIN
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DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL database in an elastic pool. 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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,(SELECT [elastic_pool_name] FROM sys.database_service_objectives WHERE database_id = DB_ID()) AS [elastic_pool_name]
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,mc.[type] AS [clerk_type]
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,SUM(mc.[pages_kb]) AS [size_kb]
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FROM
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sys.dm_os_memory_clerks AS mc
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||
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|
GROUP BY
|
||
|
|
mc.[type]
|
||
|
|
HAVING
|
||
|
|
SUM(mc.[pages_kb]) >= 1024
|
||
|
|
OPTION(RECOMPILE);
|
||
|
|
`
|
||
|
|
|
||
|
|
// Specific case on this query when cntr_type = 537003264 to return a percentage value between 0 and 100
|
||
|
|
// cf. https://docs.microsoft.com/en-us/sql/relational-databases/system-dynamic-management-views/sys-dm-os-performance-counters-transact-sql?view=azuresqldb-current
|
||
|
|
// Performance counters where the cntr_type column value is 537003264 display the ratio of a subset to its set as a percentage.
|
||
|
|
// For example, the Buffer Manager:Buffer cache hit ratio counter compares the total number of cache hits and the total number of cache lookups.
|
||
|
|
// As such, to get a snapshot-like reading of the last second only, you must compare the delta between the current value and the base value (denominator)
|
||
|
|
// between two collection points that are one second apart.
|
||
|
|
// The corresponding base value is the performance counter Buffer Manager:Buffer cache hit ratio base where the cntr_type column value is 1073939712.
|
||
|
|
const sqlAzurePoolPerformanceCounters = `
|
||
|
|
SET DEADLOCK_PRIORITY -10;
|
||
|
|
IF SERVERPROPERTY('EngineEdition') <> 5
|
||
|
|
OR NOT EXISTS (SELECT 1 FROM sys.database_service_objectives WHERE database_id = DB_ID() AND elastic_pool_name IS NOT NULL) BEGIN
|
||
|
|
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL database in an elastic pool. 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(pc.[object_name]) AS [object_name]
|
||
|
|
,RTRIM(pc.[counter_name]) AS [counter_name]
|
||
|
|
,ISNULL(gov.[database_name], RTRIM(pc.instance_name)) AS [instance_name]
|
||
|
|
,pc.[cntr_value] AS [cntr_value]
|
||
|
|
,pc.[cntr_type] AS [cntr_type]
|
||
|
|
FROM sys.dm_os_performance_counters AS pc
|
||
|
|
LEFT JOIN sys.dm_user_db_resource_governance AS gov
|
||
|
|
ON
|
||
|
|
TRY_CONVERT([uniqueidentifier], pc.[instance_name]) = gov.[physical_database_guid]
|
||
|
|
WHERE
|
||
|
|
/*filter out unnecessary SQL DB system database counters, other than master and tempdb*/
|
||
|
|
NOT (pc.[object_name] LIKE 'MSSQL%:Databases%' AND pc.[instance_name] IN ('model','model_masterdb','model_userdb','msdb','mssqlsystemresource'))
|
||
|
|
AND
|
||
|
|
(
|
||
|
|
pc.[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 (
|
||
|
|
pc.[object_name] LIKE '%User Settable%'
|
||
|
|
OR pc.[object_name] LIKE '%SQL Errors%'
|
||
|
|
OR pc.[object_name] LIKE '%Batch Resp Statistics%'
|
||
|
|
) OR (
|
||
|
|
pc.[instance_name] IN ('_Total')
|
||
|
|
AND pc.[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 base.[cntr_value] > 0
|
||
|
|
THEN (pc.[cntr_value] * 1.0) / (base.[cntr_value] * 1.0) * 100
|
||
|
|
ELSE pc.[cntr_value]
|
||
|
|
END
|
||
|
|
AS float) AS [value]
|
||
|
|
,CAST(pc.[cntr_type] AS varchar(25)) AS [counter_type]
|
||
|
|
FROM @PCounters AS pc
|
||
|
|
LEFT OUTER JOIN @PCounters AS base
|
||
|
|
ON
|
||
|
|
pc.[counter_name] = REPLACE(base.[counter_name],' base','')
|
||
|
|
AND pc.[object_name] = base.[object_name]
|
||
|
|
AND pc.[instance_name] = base.[instance_name]
|
||
|
|
AND base.[cntr_type] = 1073939712
|
||
|
|
WHERE
|
||
|
|
pc.[cntr_type] <> 1073939712
|
||
|
|
OPTION(RECOMPILE)
|
||
|
|
`
|
||
|
|
|
||
|
|
const sqlAzurePoolSchedulers = `
|
||
|
|
IF SERVERPROPERTY('EngineEdition') <> 5
|
||
|
|
OR NOT EXISTS (SELECT 1 FROM sys.database_service_objectives WHERE database_id = DB_ID() AND elastic_pool_name IS NOT NULL) BEGIN
|
||
|
|
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL database in an elastic pool. 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]
|
||
|
|
,(SELECT [elastic_pool_name] FROM sys.database_service_objectives WHERE database_id = DB_ID()) AS [elastic_pool_name]
|
||
|
|
,[scheduler_id]
|
||
|
|
,[cpu_id]
|
||
|
|
,[status]
|
||
|
|
,[is_online]
|
||
|
|
,[is_idle]
|
||
|
|
,[preemptive_switches_count]
|
||
|
|
,[context_switches_count]
|
||
|
|
,[idle_switches_count]
|
||
|
|
,[current_tasks_count]
|
||
|
|
,[runnable_tasks_count]
|
||
|
|
,[current_workers_count]
|
||
|
|
,[active_workers_count]
|
||
|
|
,[work_queue_count]
|
||
|
|
,[pending_disk_io_count]
|
||
|
|
,[load_factor]
|
||
|
|
,[failed_to_create_worker]
|
||
|
|
,[quantum_length_us]
|
||
|
|
,[yield_count]
|
||
|
|
,[total_cpu_usage_ms]
|
||
|
|
,[total_cpu_idle_capped_ms]
|
||
|
|
,[total_scheduler_delay_ms]
|
||
|
|
,[ideal_workers_limit]
|
||
|
|
FROM
|
||
|
|
sys.dm_os_schedulers;
|
||
|
|
`
|