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Ajay Dwivedi
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Updated Script - add few more columns in output
Updated Script - add few more columns in output
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‎.vs/SQLDBA-SSMS Solution/v15/.ssms_suo‎

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‎Baselining/What Was Running - BlockingTree.sql‎

Lines changed: 53 additions & 54 deletions
Original file line numberDiff line numberDiff line change
@@ -4,60 +4,14 @@ GO
44
DECLARE @p_collection_time datetime2
55
SET @p_collection_time = '2019-04-23 02:45:09.033';
66

7-
/*
8-
IF OBJECT_ID('tempdb..#T') IS NOT NULL
9-
DROP TABLE #T;
10-
11-
;WITH t_processes AS
12-
(
13-
SELECT SPID = [session_id], BLOCKED = ISNULL([blocking_session_id],0),
14-
[BATCH] = REPLACE(REPLACE(REPLACE(REPLACE(CAST(COALESCE([sql_command],[sql_text]) AS VARCHAR(MAX)),char(13),''),CHAR(10),''),'<?query --',''),'--?>','')
15-
FROM [DBA].[dbo].WhoIsActive_ResultSets AS r
16-
WHERE r.collection_Time = @p_collection_time
17-
)
18-
SELECT SPID, BLOCKED,
19-
[BATCH] = CASE WHEN LEFT([BATCH],1) = '(' THEN SUBSTRING([BATCH],CHARINDEX('exec',[BATCH]),LEN([BATCH])) ELSE [BATCH] END
20-
INTO #T
21-
FROM t_processes;
22-
23-
;WITH BLOCKERS (SPID, BLOCKED, LEVEL, BATCH) AS
24-
(
25-
SELECT SPID,
26-
BLOCKED,
27-
[LEVEL] = CAST (REPLICATE ('0', 4-LEN (CAST (SPID AS VARCHAR))) + CAST (SPID AS VARCHAR) AS VARCHAR (1000)),
28-
BATCH
29-
FROM #T R
30-
WHERE (BLOCKED = 0 OR BLOCKED = SPID)
31-
AND EXISTS (SELECT * FROM #T R2 WHERE R2.BLOCKED = R.SPID AND R2.BLOCKED <> R2.SPID)
32-
--
33-
UNION ALL
34-
--
35-
SELECT R.SPID,
36-
R.BLOCKED,
37-
CAST (BLOCKERS.LEVEL + RIGHT (CAST ((1000 + R.SPID) AS VARCHAR (100)), 4) AS VARCHAR (1000)) AS LEVEL,
38-
R.BATCH
39-
FROM #T AS R
40-
INNER JOIN BLOCKERS
41-
ON R.BLOCKED = BLOCKERS.SPID
42-
WHERE R.BLOCKED > 0 AND R.BLOCKED <> R.SPID
43-
)
44-
SELECT [BLOCKING_TREE] = N' ' + REPLICATE (N'| ', LEN (LEVEL)/4 - 1)
45-
+ CASE WHEN (LEN(LEVEL)/4 - 1) = 0
46-
THEN 'HEAD - '
47-
ELSE '|------ '
48-
END
49-
+ CAST (SPID AS NVARCHAR (10)) + N' ' + BATCH
50-
FROM BLOCKERS ORDER BY LEVEL ASC;
51-
*/
52-
537
;WITH T_BLOCKERS AS
548
(
559
-- Find block Leaders
5610
SELECT [collection_time], [TimeInMinutes], [session_id],
5711
[sql_text] = REPLACE(REPLACE(REPLACE(REPLACE(CAST(COALESCE([sql_command],[sql_text]) AS VARCHAR(MAX)),char(13),''),CHAR(10),''),'<?query --',''),'--?>',''),
58-
[login_name],
59-
[wait_info], [blocking_session_id], [blocked_session_count], [locks],
12+
[login_name], [wait_info], [blocking_session_id], [blocked_session_count], [locks],
6013
[status], [tran_start_time], [open_tran_count], [host_name], [database_name], [program_name],
14+
r.[CPU], r.[tempdb_allocations], r.[tempdb_current], r.[reads], r.[writes], r.[physical_io], r.[physical_reads], r.[query_plan],
6115
[LEVEL] = CAST (REPLICATE ('0', 4-LEN (CAST (r.session_id AS VARCHAR))) + CAST (r.session_id AS VARCHAR) AS VARCHAR (1000))
6216
FROM [DBA].[dbo].WhoIsActive_ResultSets AS r
6317
WHERE r.collection_Time = @p_collection_time
@@ -68,9 +22,9 @@ FROM BLOCKERS ORDER BY LEVEL ASC;
6822
--
6923
SELECT r.[collection_time], r.[TimeInMinutes], r.[session_id],
7024
[sql_text] = REPLACE(REPLACE(REPLACE(REPLACE(CAST(COALESCE(r.[sql_command],r.[sql_text]) AS VARCHAR(MAX)),char(13),''),CHAR(10),''),'<?query --',''),'--?>',''),
71-
r.[login_name],
72-
r.[wait_info], r.[blocking_session_id], r.[blocked_session_count], r.[locks],
25+
r.[login_name], r.[wait_info], r.[blocking_session_id], r.[blocked_session_count], r.[locks],
7326
r.[status], r.[tran_start_time], r.[open_tran_count], r.[host_name], r.[database_name], r.[program_name],
27+
r.[CPU], r.[tempdb_allocations], r.[tempdb_current], r.[reads], r.[writes], r.[physical_io], r.[physical_reads], r.[query_plan],
7428
CAST (B.LEVEL + RIGHT (CAST ((1000 + r.session_id) AS VARCHAR (100)), 4) AS VARCHAR (1000)) AS LEVEL
7529
FROM [DBA].[dbo].WhoIsActive_ResultSets AS r
7630
INNER JOIN
@@ -91,9 +45,8 @@ SELECT [collection_time],
9145
[sql_commad] = CONVERT(XML, '<?query -- '+char(13)
9246
+ (CASE WHEN LEFT([sql_text],1) = '(' THEN SUBSTRING([sql_text],CHARINDEX('exec',[sql_text]),LEN([sql_text])) ELSE [sql_text] END)
9347
+ char(13)+'--?>'),
94-
[host_name], [database_name], [login_name], [program_name],
95-
[wait_info], [blocked_session_count], [locks],
96-
[tran_start_time], [open_tran_count]
48+
[host_name], [database_name], [login_name], [program_name], [wait_info], [blocked_session_count], [locks], [tran_start_time], [open_tran_count]
49+
,r.[CPU], r.[tempdb_allocations], r.[tempdb_current], r.[reads], r.[writes], r.[physical_io], r.[physical_reads], r.[query_plan]
9750
FROM T_BLOCKERS AS r
9851
OUTER APPLY
9952
(
@@ -117,4 +70,50 @@ OUTER APPLY
11770
END
11871
) as wi
11972
) AS w
120-
ORDER BY LEVEL ASC;
73+
ORDER BY LEVEL ASC;
74+
75+
/*
76+
IF OBJECT_ID('tempdb..#T') IS NOT NULL
77+
DROP TABLE #T;
78+
79+
;WITH t_processes AS
80+
(
81+
SELECT SPID = [session_id], BLOCKED = ISNULL([blocking_session_id],0),
82+
[BATCH] = REPLACE(REPLACE(REPLACE(REPLACE(CAST(COALESCE([sql_command],[sql_text]) AS VARCHAR(MAX)),char(13),''),CHAR(10),''),'<?query --',''),'--?>','')
83+
FROM [DBA].[dbo].WhoIsActive_ResultSets AS r
84+
WHERE r.collection_Time = @p_collection_time
85+
)
86+
SELECT SPID, BLOCKED,
87+
[BATCH] = CASE WHEN LEFT([BATCH],1) = '(' THEN SUBSTRING([BATCH],CHARINDEX('exec',[BATCH]),LEN([BATCH])) ELSE [BATCH] END
88+
INTO #T
89+
FROM t_processes;
90+
91+
;WITH BLOCKERS (SPID, BLOCKED, LEVEL, BATCH) AS
92+
(
93+
SELECT SPID,
94+
BLOCKED,
95+
[LEVEL] = CAST (REPLICATE ('0', 4-LEN (CAST (SPID AS VARCHAR))) + CAST (SPID AS VARCHAR) AS VARCHAR (1000)),
96+
BATCH
97+
FROM #T R
98+
WHERE (BLOCKED = 0 OR BLOCKED = SPID)
99+
AND EXISTS (SELECT * FROM #T R2 WHERE R2.BLOCKED = R.SPID AND R2.BLOCKED <> R2.SPID)
100+
--
101+
UNION ALL
102+
--
103+
SELECT R.SPID,
104+
R.BLOCKED,
105+
CAST (BLOCKERS.LEVEL + RIGHT (CAST ((1000 + R.SPID) AS VARCHAR (100)), 4) AS VARCHAR (1000)) AS LEVEL,
106+
R.BATCH
107+
FROM #T AS R
108+
INNER JOIN BLOCKERS
109+
ON R.BLOCKED = BLOCKERS.SPID
110+
WHERE R.BLOCKED > 0 AND R.BLOCKED <> R.SPID
111+
)
112+
SELECT [BLOCKING_TREE] = N' ' + REPLICATE (N'| ', LEN (LEVEL)/4 - 1)
113+
+ CASE WHEN (LEN(LEVEL)/4 - 1) = 0
114+
THEN 'HEAD - '
115+
ELSE '|------ '
116+
END
117+
+ CAST (SPID AS NVARCHAR (10)) + N' ' + BATCH
118+
FROM BLOCKERS ORDER BY LEVEL ASC;
119+
*/

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