Fixed permissions for tempdb space tips
This commit is contained in:
Dimitri Furman
Родитель
be9ed372be
Коммит
1a130970d3
|
|
@ -5,8 +5,6 @@ For all newer compatibility levels, use get-sqldb-tips.sql at https://aka.ms/sql
|
|||
Returns a set of tips to improve database design, health, and performance in Azure SQL Database.
|
||||
For the latest version of the script, see https://aka.ms/sqldbtips
|
||||
For detailed description, see https://aka.ms/sqldbtipswiki
|
||||
|
||||
v20210124.1
|
||||
*/
|
||||
|
||||
-- Set to 1 to output tips as a JSON value
|
||||
|
|
@ -274,9 +272,9 @@ VALUES
|
|||
(1, 1300, 'Geo-replication state may be unhealthy', 70, 'https://aka.ms/sqldbtipswiki#tip_id-1300', 'VIEW DATABASE STATE'),
|
||||
(1, 1310, 'Last partitions are not empty', 80, 'https://aka.ms/sqldbtipswiki#tip_id-1310', 'VIEW DATABASE STATE'),
|
||||
(1, 1320, 'Top queries should be investigated and tuned', 90, 'https://aka.ms/sqldbtipswiki#tip_id-1320', 'VIEW DATABASE STATE'),
|
||||
(1, 1330, 'Tempdb data allocated size is close to MAXSIZE', 70, 'https://aka.ms/sqldbtipswiki#tip_id-1330', 'VIEW DATABASE STATE'),
|
||||
(1, 1330, 'Tempdb data allocated size is close to MAXSIZE', 70, 'https://aka.ms/sqldbtipswiki#tip_id-1330', 'VIEW SERVER STATE'),
|
||||
(1, 1340, 'Tempdb data used size is close to MAXSIZE', 95, 'https://aka.ms/sqldbtipswiki#tip_id-1340', 'VIEW SERVER STATE'),
|
||||
(1, 1350, 'Tempdb log allocated size is close to MAXSIZE', 80, 'https://aka.ms/sqldbtipswiki#tip_id-1350', 'VIEW DATABASE STATE'),
|
||||
(1, 1350, 'Tempdb log allocated size is close to MAXSIZE', 80, 'https://aka.ms/sqldbtipswiki#tip_id-1350', 'VIEW SERVER STATE'),
|
||||
(1, 1360, 'Worker utilization is close to workload group limit', 80, 'https://aka.ms/sqldbtipswiki#tip_id-1360', 'VIEW SERVER STATE'),
|
||||
(1, 1370, 'Worker utilization is close to resource pool limit', 80, 'https://aka.ms/sqldbtipswiki#tip_id-1370', 'VIEW SERVER STATE'),
|
||||
(1, 1380, 'Notable network connectivity events found', 30, 'https://aka.ms/sqldbtipswiki#tip_id-1380', 'VIEW SERVER STATE'),
|
||||
|
|
@ -1246,112 +1244,6 @@ BEGIN CATCH
|
|||
THROW;
|
||||
END CATCH;
|
||||
|
||||
-- tempdb data and log size close to maxsize
|
||||
IF EXISTS (SELECT 1 FROM @TipDefinition WHERE tip_id IN (1330,1340,1350) AND execute_indicator = 1)
|
||||
BEGIN
|
||||
|
||||
BEGIN TRY
|
||||
|
||||
-- get tempdb used (aka reserved) size
|
||||
DROP TABLE IF EXISTS #tempdb_space_used;
|
||||
|
||||
CREATE TABLE #tempdb_space_used
|
||||
(
|
||||
database_name sysname NULL,
|
||||
database_size varchar(18) NULL,
|
||||
unallocated_space varchar(18) NULL,
|
||||
reserved varchar(18) NULL,
|
||||
data varchar(18) NULL,
|
||||
index_size varchar(18) NULL,
|
||||
unused varchar(18) NULL
|
||||
);
|
||||
|
||||
-- When not running as server admin and without membership in ##MS_ServerStateReader## we do not have
|
||||
-- VIEW DATABASE STATE on tempdb, which is required to execute tempdb.sys.sp_spaceused to determine tempdb used space.
|
||||
-- Skipping tip 1340 (tempdb used space) in that case.
|
||||
IF EXISTS (
|
||||
SELECT 1
|
||||
FROM tempdb.sys.fn_my_permissions(default, 'DATABASE')
|
||||
WHERE entity_name = 'database'
|
||||
AND
|
||||
permission_name = 'VIEW DATABASE STATE'
|
||||
)
|
||||
BEGIN
|
||||
INSERT INTO #tempdb_space_used
|
||||
EXEC tempdb.sys.sp_spaceused @oneresultset = 1;
|
||||
|
||||
IF @@ROWCOUNT <> 1
|
||||
THROW 50020, 'tempdb.sys.sp_spaceused returned the number of rows other than 1.', 1;
|
||||
END;
|
||||
|
||||
WITH tempdb_file_size AS
|
||||
(
|
||||
SELECT type_desc AS file_type,
|
||||
SUM(CAST(size AS bigint) * 8 / 1024.) AS allocated_size_mb,
|
||||
SUM(CAST(max_size AS bigint) * 8 / 1024.) AS max_size_mb,
|
||||
SUM(IIF(type_desc = 'ROWS', 1, NULL)) AS count_files
|
||||
FROM tempdb.sys.database_files
|
||||
WHERE type_desc IN ('ROWS','LOG')
|
||||
GROUP BY type_desc
|
||||
),
|
||||
tempdb_tip AS
|
||||
(
|
||||
SELECT tfs.file_type,
|
||||
tt.space_type,
|
||||
tfs.allocated_size_mb,
|
||||
CASE tt.file_type WHEN 'ROWS'
|
||||
THEN TRY_CAST(LEFT(tsu.reserved, LEN(tsu.reserved) - 3) AS decimal) / 1024.
|
||||
WHEN 'LOG'
|
||||
THEN lsu.used_log_space_in_bytes / 1024. / 1024
|
||||
END
|
||||
AS used_size_mb,
|
||||
tfs.max_size_mb,
|
||||
tfs.count_files
|
||||
FROM tempdb_file_size AS tfs
|
||||
INNER JOIN (
|
||||
VALUES ('ROWS', 'allocated'),
|
||||
('ROWS', 'used'),
|
||||
('LOG', 'allocated')
|
||||
) AS tt (file_type, space_type)
|
||||
ON tfs.file_type = tt.file_type
|
||||
LEFT JOIN #tempdb_space_used AS tsu
|
||||
ON tfs.file_type = 'ROWS'
|
||||
LEFT JOIN tempdb.sys.dm_db_log_space_usage AS lsu
|
||||
ON tt.file_type = 'LOG'
|
||||
)
|
||||
INSERT INTO @DetectedTip (tip_id, details)
|
||||
SELECT CASE WHEN file_type = 'ROWS' AND space_type = 'allocated' THEN 1330
|
||||
WHEN file_type = 'ROWS' AND space_type = 'used' THEN 1340
|
||||
WHEN file_type = 'LOG' AND space_type = 'allocated' THEN 1350
|
||||
END
|
||||
AS tip_id,
|
||||
CONCAT(
|
||||
@NbspCRLF,
|
||||
'tempdb ', CASE file_type WHEN 'ROWS' THEN 'data' WHEN 'LOG' THEN 'log' END , ' used size (MB): ', FORMAT(used_size_mb, '#,0.00'),
|
||||
', tempdb ', CASE file_type WHEN 'ROWS' THEN 'data' WHEN 'LOG' THEN 'log' END , ' allocated size (MB): ', FORMAT(allocated_size_mb, '#,0.00'),
|
||||
', tempdb ', CASE file_type WHEN 'ROWS' THEN 'data' WHEN 'LOG' THEN 'log' END, ' MAXSIZE (MB): ', FORMAT(max_size_mb, '#,0.00'),
|
||||
', tempdb data files: ' + CAST(count_files AS varchar(11)),
|
||||
@CRLF
|
||||
)
|
||||
AS details
|
||||
FROM tempdb_tip
|
||||
WHERE (file_type = 'ROWS' AND space_type = 'allocated' AND allocated_size_mb / NULLIF(max_size_mb, 0) > @TempdbDataAllocatedToMaxsizeThresholdRatio)
|
||||
OR
|
||||
(file_type = 'ROWS' AND space_type = 'used' AND used_size_mb / NULLIF(max_size_mb, 0) > @TempdbDataUsedToMaxsizeThresholdRatio)
|
||||
OR
|
||||
(file_type = 'LOG' AND space_type = 'allocated' AND allocated_size_mb / NULLIF(max_size_mb, 0) > @TempdbLogAllocatedToMaxsizeThresholdRatio);
|
||||
|
||||
END TRY
|
||||
BEGIN CATCH
|
||||
IF ERROR_NUMBER() = 1222
|
||||
INSERT INTO @LockTimeoutSkippedTip (tip_id)
|
||||
VALUES (1330),(1340),(1350);
|
||||
ELSE
|
||||
THROW;
|
||||
END CATCH;
|
||||
|
||||
END;
|
||||
|
||||
-- High instance CPU
|
||||
IF EXISTS (SELECT 1 FROM @TipDefinition WHERE tip_id IN (1390) AND execute_indicator = 1)
|
||||
|
||||
|
|
@ -1605,6 +1497,100 @@ END CATCH;
|
|||
IF @ViewServerStateIndicator = 1
|
||||
BEGIN -- begin tips requiring VIEW SERVER STATE
|
||||
|
||||
-- tempdb data and log size close to maxsize
|
||||
IF EXISTS (SELECT 1 FROM @TipDefinition WHERE tip_id IN (1330,1340,1350) AND execute_indicator = 1)
|
||||
BEGIN
|
||||
|
||||
BEGIN TRY
|
||||
|
||||
-- get tempdb used (aka reserved) size
|
||||
DROP TABLE IF EXISTS #tempdb_space_used;
|
||||
|
||||
CREATE TABLE #tempdb_space_used
|
||||
(
|
||||
database_name sysname NULL,
|
||||
database_size varchar(18) NULL,
|
||||
unallocated_space varchar(18) NULL,
|
||||
reserved varchar(18) NULL,
|
||||
data varchar(18) NULL,
|
||||
index_size varchar(18) NULL,
|
||||
unused varchar(18) NULL
|
||||
);
|
||||
|
||||
INSERT INTO #tempdb_space_used
|
||||
EXEC tempdb.sys.sp_spaceused @oneresultset = 1;
|
||||
|
||||
IF @@ROWCOUNT <> 1
|
||||
THROW 50020, 'tempdb.sys.sp_spaceused returned the number of rows other than 1.', 1;
|
||||
|
||||
WITH tempdb_file_size AS
|
||||
(
|
||||
SELECT type_desc AS file_type,
|
||||
SUM(CAST(size AS bigint) * 8 / 1024.) AS allocated_size_mb,
|
||||
SUM(CAST(max_size AS bigint) * 8 / 1024.) AS max_size_mb,
|
||||
SUM(IIF(type_desc = 'ROWS', 1, NULL)) AS count_files
|
||||
FROM tempdb.sys.database_files
|
||||
WHERE type_desc IN ('ROWS','LOG')
|
||||
GROUP BY type_desc
|
||||
),
|
||||
tempdb_tip AS
|
||||
(
|
||||
SELECT tfs.file_type,
|
||||
tt.space_type,
|
||||
tfs.allocated_size_mb,
|
||||
CASE tt.file_type WHEN 'ROWS'
|
||||
THEN TRY_CAST(LEFT(tsu.reserved, LEN(tsu.reserved) - 3) AS decimal) / 1024.
|
||||
WHEN 'LOG'
|
||||
THEN lsu.used_log_space_in_bytes / 1024. / 1024
|
||||
END
|
||||
AS used_size_mb,
|
||||
tfs.max_size_mb,
|
||||
tfs.count_files
|
||||
FROM tempdb_file_size AS tfs
|
||||
INNER JOIN (
|
||||
VALUES ('ROWS', 'allocated'),
|
||||
('ROWS', 'used'),
|
||||
('LOG', 'allocated')
|
||||
) AS tt (file_type, space_type)
|
||||
ON tfs.file_type = tt.file_type
|
||||
LEFT JOIN #tempdb_space_used AS tsu
|
||||
ON tfs.file_type = 'ROWS'
|
||||
LEFT JOIN tempdb.sys.dm_db_log_space_usage AS lsu
|
||||
ON tt.file_type = 'LOG'
|
||||
)
|
||||
INSERT INTO @DetectedTip (tip_id, details)
|
||||
SELECT CASE WHEN file_type = 'ROWS' AND space_type = 'allocated' THEN 1330
|
||||
WHEN file_type = 'ROWS' AND space_type = 'used' THEN 1340
|
||||
WHEN file_type = 'LOG' THEN 1350
|
||||
END
|
||||
AS tip_id,
|
||||
CONCAT(
|
||||
@NbspCRLF,
|
||||
'tempdb ', CASE file_type WHEN 'ROWS' THEN 'data' WHEN 'LOG' THEN 'log' END , ' used size (MB): ', FORMAT(used_size_mb, '#,0.00'),
|
||||
', tempdb ', CASE file_type WHEN 'ROWS' THEN 'data' WHEN 'LOG' THEN 'log' END , ' allocated size (MB): ', FORMAT(allocated_size_mb, '#,0.00'),
|
||||
', tempdb ', CASE file_type WHEN 'ROWS' THEN 'data' WHEN 'LOG' THEN 'log' END, ' MAXSIZE (MB): ', FORMAT(max_size_mb, '#,0.00'),
|
||||
', tempdb data files: ' + CAST(count_files AS varchar(11)),
|
||||
@CRLF
|
||||
)
|
||||
AS details
|
||||
FROM tempdb_tip
|
||||
WHERE (file_type = 'ROWS' AND space_type = 'allocated' AND allocated_size_mb / NULLIF(max_size_mb, 0) > @TempdbDataAllocatedToMaxsizeThresholdRatio)
|
||||
OR
|
||||
(file_type = 'ROWS' AND space_type = 'used' AND used_size_mb / NULLIF(max_size_mb, 0) > @TempdbDataUsedToMaxsizeThresholdRatio)
|
||||
OR
|
||||
(file_type = 'LOG' AND space_type = 'allocated' AND allocated_size_mb / NULLIF(max_size_mb, 0) > @TempdbLogAllocatedToMaxsizeThresholdRatio);
|
||||
|
||||
END TRY
|
||||
BEGIN CATCH
|
||||
IF ERROR_NUMBER() = 1222
|
||||
INSERT INTO @LockTimeoutSkippedTip (tip_id)
|
||||
VALUES (1330),(1340),(1350);
|
||||
ELSE
|
||||
THROW;
|
||||
END CATCH;
|
||||
|
||||
END;
|
||||
|
||||
-- Recent CPU throttling
|
||||
IF EXISTS (SELECT 1 FROM @TipDefinition WHERE tip_id IN (1150) AND execute_indicator = 1)
|
||||
|
||||
|
|
|
|||
|
|
@ -2,8 +2,6 @@
|
|||
Returns a set of tips to improve database design, health, and performance in Azure SQL Database.
|
||||
For the latest version of the script, see https://aka.ms/sqldbtips
|
||||
For detailed description, see https://aka.ms/sqldbtipswiki
|
||||
|
||||
v20210124.1
|
||||
*/
|
||||
|
||||
-- Set to 1 to output tips as a JSON value
|
||||
|
|
@ -262,9 +260,9 @@ VALUES
|
|||
(1, 1300, 'Geo-replication state may be unhealthy', 70, 'https://aka.ms/sqldbtipswiki#tip_id-1300', 'VIEW DATABASE STATE'),
|
||||
(1, 1310, 'Last partitions are not empty', 80, 'https://aka.ms/sqldbtipswiki#tip_id-1310', 'VIEW DATABASE STATE'),
|
||||
(1, 1320, 'Top queries should be investigated and tuned', 90, 'https://aka.ms/sqldbtipswiki#tip_id-1320', 'VIEW DATABASE STATE'),
|
||||
(1, 1330, 'Tempdb data allocated size is close to MAXSIZE', 70, 'https://aka.ms/sqldbtipswiki#tip_id-1330', 'VIEW DATABASE STATE'),
|
||||
(1, 1330, 'Tempdb data allocated size is close to MAXSIZE', 70, 'https://aka.ms/sqldbtipswiki#tip_id-1330', 'VIEW SERVER STATE'),
|
||||
(1, 1340, 'Tempdb data used size is close to MAXSIZE', 95, 'https://aka.ms/sqldbtipswiki#tip_id-1340', 'VIEW SERVER STATE'),
|
||||
(1, 1350, 'Tempdb log allocated size is close to MAXSIZE', 80, 'https://aka.ms/sqldbtipswiki#tip_id-1350', 'VIEW DATABASE STATE'),
|
||||
(1, 1350, 'Tempdb log allocated size is close to MAXSIZE', 80, 'https://aka.ms/sqldbtipswiki#tip_id-1350', 'VIEW SERVER STATE'),
|
||||
(1, 1360, 'Worker utilization is close to workload group limit', 80, 'https://aka.ms/sqldbtipswiki#tip_id-1360', 'VIEW SERVER STATE'),
|
||||
(1, 1370, 'Worker utilization is close to resource pool limit', 80, 'https://aka.ms/sqldbtipswiki#tip_id-1370', 'VIEW SERVER STATE'),
|
||||
(1, 1380, 'Notable network connectivity events found', 30, 'https://aka.ms/sqldbtipswiki#tip_id-1380', 'VIEW SERVER STATE'),
|
||||
|
|
@ -1241,112 +1239,6 @@ BEGIN CATCH
|
|||
THROW;
|
||||
END CATCH;
|
||||
|
||||
-- tempdb data and log size close to maxsize
|
||||
IF EXISTS (SELECT 1 FROM @TipDefinition WHERE tip_id IN (1330,1340,1350) AND execute_indicator = 1)
|
||||
BEGIN
|
||||
|
||||
BEGIN TRY
|
||||
|
||||
-- get tempdb used (aka reserved) size
|
||||
DROP TABLE IF EXISTS #tempdb_space_used;
|
||||
|
||||
CREATE TABLE #tempdb_space_used
|
||||
(
|
||||
database_name sysname NULL,
|
||||
database_size varchar(18) NULL,
|
||||
unallocated_space varchar(18) NULL,
|
||||
reserved varchar(18) NULL,
|
||||
data varchar(18) NULL,
|
||||
index_size varchar(18) NULL,
|
||||
unused varchar(18) NULL
|
||||
);
|
||||
|
||||
-- When not running as server admin and without membership in ##MS_ServerStateReader## we do not have
|
||||
-- VIEW DATABASE STATE on tempdb, which is required to execute tempdb.sys.sp_spaceused to determine tempdb used space.
|
||||
-- Skipping tip 1340 (tempdb used space) in that case.
|
||||
IF EXISTS (
|
||||
SELECT 1
|
||||
FROM tempdb.sys.fn_my_permissions(default, 'DATABASE')
|
||||
WHERE entity_name = 'database'
|
||||
AND
|
||||
permission_name = 'VIEW DATABASE STATE'
|
||||
)
|
||||
BEGIN
|
||||
INSERT INTO #tempdb_space_used
|
||||
EXEC tempdb.sys.sp_spaceused @oneresultset = 1;
|
||||
|
||||
IF @@ROWCOUNT <> 1
|
||||
THROW 50020, 'tempdb.sys.sp_spaceused returned the number of rows other than 1.', 1;
|
||||
END;
|
||||
|
||||
WITH tempdb_file_size AS
|
||||
(
|
||||
SELECT type_desc AS file_type,
|
||||
SUM(CAST(size AS bigint) * 8 / 1024.) AS allocated_size_mb,
|
||||
SUM(CAST(max_size AS bigint) * 8 / 1024.) AS max_size_mb,
|
||||
SUM(IIF(type_desc = 'ROWS', 1, NULL)) AS count_files
|
||||
FROM tempdb.sys.database_files
|
||||
WHERE type_desc IN ('ROWS','LOG')
|
||||
GROUP BY type_desc
|
||||
),
|
||||
tempdb_tip AS
|
||||
(
|
||||
SELECT tfs.file_type,
|
||||
tt.space_type,
|
||||
tfs.allocated_size_mb,
|
||||
CASE tt.file_type WHEN 'ROWS'
|
||||
THEN TRY_CAST(LEFT(tsu.reserved, LEN(tsu.reserved) - 3) AS decimal) / 1024.
|
||||
WHEN 'LOG'
|
||||
THEN lsu.used_log_space_in_bytes / 1024. / 1024
|
||||
END
|
||||
AS used_size_mb,
|
||||
tfs.max_size_mb,
|
||||
tfs.count_files
|
||||
FROM tempdb_file_size AS tfs
|
||||
INNER JOIN (
|
||||
VALUES ('ROWS', 'allocated'),
|
||||
('ROWS', 'used'),
|
||||
('LOG', 'allocated')
|
||||
) AS tt (file_type, space_type)
|
||||
ON tfs.file_type = tt.file_type
|
||||
LEFT JOIN #tempdb_space_used AS tsu
|
||||
ON tfs.file_type = 'ROWS'
|
||||
LEFT JOIN tempdb.sys.dm_db_log_space_usage AS lsu
|
||||
ON tt.file_type = 'LOG'
|
||||
)
|
||||
INSERT INTO @DetectedTip (tip_id, details)
|
||||
SELECT CASE WHEN file_type = 'ROWS' AND space_type = 'allocated' THEN 1330
|
||||
WHEN file_type = 'ROWS' AND space_type = 'used' THEN 1340
|
||||
WHEN file_type = 'LOG' AND space_type = 'allocated' THEN 1350
|
||||
END
|
||||
AS tip_id,
|
||||
CONCAT(
|
||||
@NbspCRLF,
|
||||
'tempdb ', CASE file_type WHEN 'ROWS' THEN 'data' WHEN 'LOG' THEN 'log' END , ' used size (MB): ', FORMAT(used_size_mb, '#,0.00'),
|
||||
', tempdb ', CASE file_type WHEN 'ROWS' THEN 'data' WHEN 'LOG' THEN 'log' END , ' allocated size (MB): ', FORMAT(allocated_size_mb, '#,0.00'),
|
||||
', tempdb ', CASE file_type WHEN 'ROWS' THEN 'data' WHEN 'LOG' THEN 'log' END, ' MAXSIZE (MB): ', FORMAT(max_size_mb, '#,0.00'),
|
||||
', tempdb data files: ' + CAST(count_files AS varchar(11)),
|
||||
@CRLF
|
||||
)
|
||||
AS details
|
||||
FROM tempdb_tip
|
||||
WHERE (file_type = 'ROWS' AND space_type = 'allocated' AND allocated_size_mb / NULLIF(max_size_mb, 0) > @TempdbDataAllocatedToMaxsizeThresholdRatio)
|
||||
OR
|
||||
(file_type = 'ROWS' AND space_type = 'used' AND used_size_mb / NULLIF(max_size_mb, 0) > @TempdbDataUsedToMaxsizeThresholdRatio)
|
||||
OR
|
||||
(file_type = 'LOG' AND space_type = 'allocated' AND allocated_size_mb / NULLIF(max_size_mb, 0) > @TempdbLogAllocatedToMaxsizeThresholdRatio);
|
||||
|
||||
END TRY
|
||||
BEGIN CATCH
|
||||
IF ERROR_NUMBER() = 1222
|
||||
INSERT INTO @LockTimeoutSkippedTip (tip_id)
|
||||
VALUES (1330),(1340),(1350);
|
||||
ELSE
|
||||
THROW;
|
||||
END CATCH;
|
||||
|
||||
END;
|
||||
|
||||
-- High instance CPU
|
||||
IF EXISTS (SELECT 1 FROM @TipDefinition WHERE tip_id IN (1390) AND execute_indicator = 1)
|
||||
|
||||
|
|
@ -1600,6 +1492,100 @@ END CATCH;
|
|||
IF @ViewServerStateIndicator = 1
|
||||
BEGIN -- begin tips requiring VIEW SERVER STATE
|
||||
|
||||
-- tempdb data and log size close to maxsize
|
||||
IF EXISTS (SELECT 1 FROM @TipDefinition WHERE tip_id IN (1330,1340,1350) AND execute_indicator = 1)
|
||||
BEGIN
|
||||
|
||||
BEGIN TRY
|
||||
|
||||
-- get tempdb used (aka reserved) size
|
||||
DROP TABLE IF EXISTS #tempdb_space_used;
|
||||
|
||||
CREATE TABLE #tempdb_space_used
|
||||
(
|
||||
database_name sysname NULL,
|
||||
database_size varchar(18) NULL,
|
||||
unallocated_space varchar(18) NULL,
|
||||
reserved varchar(18) NULL,
|
||||
data varchar(18) NULL,
|
||||
index_size varchar(18) NULL,
|
||||
unused varchar(18) NULL
|
||||
);
|
||||
|
||||
INSERT INTO #tempdb_space_used
|
||||
EXEC tempdb.sys.sp_spaceused @oneresultset = 1;
|
||||
|
||||
IF @@ROWCOUNT <> 1
|
||||
THROW 50020, 'tempdb.sys.sp_spaceused returned the number of rows other than 1.', 1;
|
||||
|
||||
WITH tempdb_file_size AS
|
||||
(
|
||||
SELECT type_desc AS file_type,
|
||||
SUM(CAST(size AS bigint) * 8 / 1024.) AS allocated_size_mb,
|
||||
SUM(CAST(max_size AS bigint) * 8 / 1024.) AS max_size_mb,
|
||||
SUM(IIF(type_desc = 'ROWS', 1, NULL)) AS count_files
|
||||
FROM tempdb.sys.database_files
|
||||
WHERE type_desc IN ('ROWS','LOG')
|
||||
GROUP BY type_desc
|
||||
),
|
||||
tempdb_tip AS
|
||||
(
|
||||
SELECT tfs.file_type,
|
||||
tt.space_type,
|
||||
tfs.allocated_size_mb,
|
||||
CASE tt.file_type WHEN 'ROWS'
|
||||
THEN TRY_CAST(LEFT(tsu.reserved, LEN(tsu.reserved) - 3) AS decimal) / 1024.
|
||||
WHEN 'LOG'
|
||||
THEN lsu.used_log_space_in_bytes / 1024. / 1024
|
||||
END
|
||||
AS used_size_mb,
|
||||
tfs.max_size_mb,
|
||||
tfs.count_files
|
||||
FROM tempdb_file_size AS tfs
|
||||
INNER JOIN (
|
||||
VALUES ('ROWS', 'allocated'),
|
||||
('ROWS', 'used'),
|
||||
('LOG', 'allocated')
|
||||
) AS tt (file_type, space_type)
|
||||
ON tfs.file_type = tt.file_type
|
||||
LEFT JOIN #tempdb_space_used AS tsu
|
||||
ON tfs.file_type = 'ROWS'
|
||||
LEFT JOIN tempdb.sys.dm_db_log_space_usage AS lsu
|
||||
ON tt.file_type = 'LOG'
|
||||
)
|
||||
INSERT INTO @DetectedTip (tip_id, details)
|
||||
SELECT CASE WHEN file_type = 'ROWS' AND space_type = 'allocated' THEN 1330
|
||||
WHEN file_type = 'ROWS' AND space_type = 'used' THEN 1340
|
||||
WHEN file_type = 'LOG' THEN 1350
|
||||
END
|
||||
AS tip_id,
|
||||
CONCAT(
|
||||
@NbspCRLF,
|
||||
'tempdb ', CASE file_type WHEN 'ROWS' THEN 'data' WHEN 'LOG' THEN 'log' END , ' used size (MB): ', FORMAT(used_size_mb, '#,0.00'),
|
||||
', tempdb ', CASE file_type WHEN 'ROWS' THEN 'data' WHEN 'LOG' THEN 'log' END , ' allocated size (MB): ', FORMAT(allocated_size_mb, '#,0.00'),
|
||||
', tempdb ', CASE file_type WHEN 'ROWS' THEN 'data' WHEN 'LOG' THEN 'log' END, ' MAXSIZE (MB): ', FORMAT(max_size_mb, '#,0.00'),
|
||||
', tempdb data files: ' + CAST(count_files AS varchar(11)),
|
||||
@CRLF
|
||||
)
|
||||
AS details
|
||||
FROM tempdb_tip
|
||||
WHERE (file_type = 'ROWS' AND space_type = 'allocated' AND allocated_size_mb / NULLIF(max_size_mb, 0) > @TempdbDataAllocatedToMaxsizeThresholdRatio)
|
||||
OR
|
||||
(file_type = 'ROWS' AND space_type = 'used' AND used_size_mb / NULLIF(max_size_mb, 0) > @TempdbDataUsedToMaxsizeThresholdRatio)
|
||||
OR
|
||||
(file_type = 'LOG' AND space_type = 'allocated' AND allocated_size_mb / NULLIF(max_size_mb, 0) > @TempdbLogAllocatedToMaxsizeThresholdRatio);
|
||||
|
||||
END TRY
|
||||
BEGIN CATCH
|
||||
IF ERROR_NUMBER() = 1222
|
||||
INSERT INTO @LockTimeoutSkippedTip (tip_id)
|
||||
VALUES (1330),(1340),(1350);
|
||||
ELSE
|
||||
THROW;
|
||||
END CATCH;
|
||||
|
||||
END;
|
||||
|
||||
-- Recent CPU throttling
|
||||
IF EXISTS (SELECT 1 FROM @TipDefinition WHERE tip_id IN (1150) AND execute_indicator = 1)
|
||||
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче