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@@ -385,6 +385,7 @@ v2.1.5.3 - 2/26/2017 - Added SQL 2016 support for AlwaysOn_Replicas information
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Fixed conversion error when multiple TCP ports.
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v2.1.5.4 - 3/28/2017 - Fixed collation issues.
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v2.1.6 - 4/11/2017 - Changed port discovery method for SQL Server 2012 and above.
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+v2.1.6.1 - 4/30/2017 - Enhanced wait and latches report section.
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PURPOSE: Checks SQL Server in scope for some of most common skewed Best Practices. Valid from SQL Server 2005 onwards.
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@@ -7533,8 +7534,8 @@ WHERE (cntr_type = 272696576 OR cntr_type = 1073874176 OR cntr_type = 1073939712
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WHEN W1.wait_type LIKE N'LATCH_%' THEN N'Latch'
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WHEN W1.wait_type LIKE N'PAGELATCH_%' THEN N'Buffer Latch'
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WHEN W1.wait_type LIKE N'PAGEIOLATCH_%' THEN N'Buffer IO'
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- WHEN W1.wait_type LIKE N'HADR_SYNC_COMMIT' THEN N'AlwaysOn - Secondary Synch'
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- WHEN W1.wait_type LIKE N'HADR_%' THEN N'AlwaysOn'
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+ WHEN W1.wait_type LIKE N'HADR_SYNC_COMMIT' THEN N'Always On - Secondary Synch'
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+ WHEN W1.wait_type LIKE N'HADR_%' THEN N'Always On'
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WHEN W1.wait_type LIKE N'FFT_%' THEN N'FileTable'
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WHEN W1.wait_type LIKE N'PREEMPTIVE_%' THEN N'External APIs or XPs' -- Used to indicate a worker is running code that is not under the SQLOS Scheduling;
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WHEN W1.wait_type IN (N'IO_COMPLETION', N'ASYNC_IO_COMPLETION', /*N'HADR_FILESTREAM_IOMGR_IOCOMPLETION',*/ N'DISKIO_SUSPEND') THEN N'Other IO'
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@@ -7554,6 +7555,8 @@ WHERE (cntr_type = 272696576 OR cntr_type = 1073874176 OR cntr_type = 1073939712
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-- WHEN W1.wait_type LIKE N'SLEEP_%' OR W1.wait_type IN(N'LAZYWRITER_SLEEP', N'SQLTRACE_BUFFER_FLUSH', N'WAITFOR', N'WAIT_FOR_RESULTS', N'SQLTRACE_INCREMENTAL_FLUSH_SLEEP', N'SLEEP_TASK', N'SLEEP_SYSTEMTASK') THEN N'Sleep'
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WHEN W1.wait_type LIKE N'FT_%' THEN N'Full Text'
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WHEN W1.wait_type = N'REPLICA_WRITE' THEN 'Snapshots'
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+ WHEN W1.wait_type LIKE N'QDS%' THEN N'Query Store'
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+ WHEN W1.wait_type LIKE N'XTP%' OR W1.wait_type LIKE N'WAIT_XTP%' THEN N'In-Memory OLTP'
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ELSE N'Other' END AS 'wait_category'
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FROM #tblFinalWaits AS W1 INNER JOIN #tblFinalWaits AS W2 ON W2.rn <= W1.rn
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GROUP BY W1.rn, W1.wait_type, W1.wait_time_s, W1.pct, W1.signal_wait_time_s, W1.resource_wait_time_s, W1.signal_wait_pct, W1.resource_wait_pct
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@@ -7575,7 +7578,7 @@ WHERE (cntr_type = 272696576 OR cntr_type = 1073874176 OR cntr_type = 1073939712
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,'XE_DISPATCHER_WAIT', 'XE_DISPATCHER_JOIN', 'MSQL_XP', 'WAIT_FOR_RESULTS', 'CLR_SEMAPHORE', 'LAZYWRITER_SLEEP', 'SLEEP_TASK',
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'SLEEP_SYSTEMTASK', 'SQLTRACE_BUFFER_FLUSH', 'WAITFOR', 'BROKER_EVENTHANDLER', 'TRACEWRITE', 'FT_IFTSHC_MUTEX', 'BROKER_RECEIVE_WAITFOR',
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'ONDEMAND_TASK_QUEUE', 'DBMIRROR_EVENTS_QUEUE', 'DBMIRRORING_CMD', 'BROKER_TRANSMITTER', 'SQLTRACE_WAIT_ENTRIES', 'SLEEP_BPOOL_FLUSH', 'SQLTRACE_LOCK',
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- 'DIRTY_PAGE_POLL', 'HADR_FILESTREAM_IOMGR_IOCOMPLETION', 'SP_SERVER_DIAGNOSTICS_SLEEP')
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+ 'DIRTY_PAGE_POLL', 'HADR_FILESTREAM_IOMGR_IOCOMPLETION', 'SP_SERVER_DIAGNOSTICS_SLEEP', 'XTP_HOST_WAIT')
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AND wait_type NOT LIKE N'SLEEP_%'
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GROUP BY wait_type, wait_time_ms, signal_wait_time_ms)
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SELECT 'Performance_checks' AS [Category], 'Cumulative_Waits' AS [Information], W1.wait_type,
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@@ -7596,8 +7599,8 @@ WHERE (cntr_type = 272696576 OR cntr_type = 1073874176 OR cntr_type = 1073939712
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WHEN W1.wait_type LIKE N'PAGELATCH_%' THEN N'Buffer Latch'
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-- PAGEIOLATCH = indicates IO problems, or BP pressure.
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WHEN W1.wait_type LIKE N'PAGEIOLATCH_%' THEN N'Buffer IO'
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- WHEN W1.wait_type LIKE N'HADR_SYNC_COMMIT' THEN N'AlwaysOn - Secondary Synch'
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- WHEN W1.wait_type LIKE N'HADR_%' THEN N'AlwaysOn'
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+ WHEN W1.wait_type LIKE N'HADR_SYNC_COMMIT' THEN N'Always On - Secondary Synch'
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+ WHEN W1.wait_type LIKE N'HADR_%' THEN N'Always On'
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WHEN W1.wait_type LIKE N'FFT_%' THEN N'FileTable'
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-- PREEMPTIVE_OS_WRITEFILEGATHERER (2008+) = usually autogrow scenarios, usually together with WRITELOG;
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WHEN W1.wait_type LIKE N'PREEMPTIVE_%' THEN N'External APIs or XPs' -- Used to indicate a worker is running code that is not under the SQLOS Scheduling;
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@@ -7637,6 +7640,10 @@ WHERE (cntr_type = 272696576 OR cntr_type = 1073874176 OR cntr_type = 1073939712
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-- WHEN W1.wait_type LIKE N'SLEEP_%' OR W1.wait_type IN(N'LAZYWRITER_SLEEP', N'SQLTRACE_BUFFER_FLUSH', N'WAITFOR', N'WAIT_FOR_RESULTS', N'SQLTRACE_INCREMENTAL_FLUSH_SLEEP', N'SLEEP_TASK', N'SLEEP_SYSTEMTASK') THEN N'Sleep'
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WHEN W1.wait_type LIKE N'FT_%' THEN N'Full Text'
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WHEN W1.wait_type = N'REPLICA_WRITE' THEN 'Snapshots'
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+ WHEN W1.wait_type LIKE N'QDS%' THEN N'Query Store'
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+ WHEN W1.wait_type LIKE N'XTP%' OR W1.wait_type LIKE N'WAIT_XTP%' THEN N'In-Memory OLTP'
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+ WHEN W1.wait_type LIKE N'PARALLEL_REDO%' THEN N'Parallel Redo'
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+ WHEN W1.wait_type LIKE N'COLUMNSTORE%' THEN N'Columnstore'
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ELSE N'Other' END AS 'wait_category'
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FROM Waits AS W1 INNER JOIN Waits AS W2 ON W2.rn <= W1.rn
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GROUP BY W1.rn, W1.wait_type, W1.wait_time_s, W1.pct, W1.signal_wait_time_s, W1.resource_wait_time_s, W1.signal_wait_pct, W1.resource_wait_pct
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@@ -7666,13 +7673,13 @@ WHERE (cntr_type = 272696576 OR cntr_type = 1073874176 OR cntr_type = 1073939712
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OR W1.latch_class LIKE N'ACCESS_METHODS_HOBT_VIRTUAL_ROOT' THEN N'[HoBT - Metadata]'
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WHEN W1.latch_class LIKE N'ACCESS_METHODS_DATASET_PARENT'
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OR W1.latch_class LIKE N'ACCESS_METHODS_SCAN_RANGE_GENERATOR'
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- OR W1.latch_class LIKE N'NESTING_TRANSACTION_FULL' THEN N'[Parallelism]'
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- WHEN W1.latch_class LIKE N'LOG_MANAGER' THEN N'[IO - Log]'
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+ OR W1.latch_class LIKE N'NESTING_TRANSACTION%' THEN N'[Parallelism]'
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+ WHEN W1.latch_class LIKE N'LOG_MANAGER' THEN N'[Log IO]'
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WHEN W1.latch_class LIKE N'TRACE_CONTROLLER' THEN N'[Trace]'
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WHEN W1.latch_class LIKE N'DBCC_MULTIOBJECT_SCANNER' THEN N'[Parallelism - DBCC CHECK_]'
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- WHEN W1.latch_class LIKE N'FGCB_ADD_REMOVE' THEN N'[IO Operations]'
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+ WHEN W1.latch_class LIKE N'FGCB_ADD_REMOVE' THEN N'[Other IO]'
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WHEN W1.latch_class LIKE N'DATABASE_MIRRORING_CONNECTION' THEN N'[Mirroring - Busy]'
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- WHEN W1.latch_class LIKE N'BUFFER' THEN N'[Buffer Pool - PAGELATCH or PAGEIOLATCH]'
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+ WHEN W1.latch_class LIKE N'BUFFER' THEN N'[Buffer Pool]'
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ELSE N'[Other]' END AS 'latch_category'
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FROM #tblFinalLatches AS W1 INNER JOIN #tblFinalLatches AS W2 ON W2.rn <= W1.rn
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GROUP BY W1.rn, W1.latch_class, W1.wait_time_s, W1.waiting_requests_count, W1.pct
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pmasl