Problem
We are trying to understand why the execution of the same code by calling the stored procedure and executing the contents of the stored procedure in the query window shows very different execution times, but returns exactly the same set of results from 183 lines.
Test1
Running the next SP from SSMS takes 5 minutes to return the results.
EXEC uspFleetSummaryReportSelectByDateCommand @UserID = 1468, @Date = '2015-09-28'
For reference, this is the detailed information about SP:
CREATE PROCEDURE [dbo].[uspFleetSummaryReportSelectByDateCommand]
(
@UserID int,
@Date DateTime
)
AS
DECLARE @CustomerID int
SET @CustomerID = (Select CustomerID FROM [User] WHERE UserID = @UserID)
SELECT j.JourneyID,
j.DeviceID,
j.StartDate,
j.EndDate,
ISNULL(JourneyDistance, 0.0) AS [JourneyDistance],
CONVERT(VARCHAR(8), DATEADD(SECOND, DATEDIFF(SECOND, j.StartDate, j.EndDate), 0), 114) AS [Duration],
v.Registration,
v.InitOdometer,
jt.Name AS [JourneyType],
dt.Name AS [DeviceType],
PrivateJourney = (dbo.fxIsPrivateJourney(j.JourneyTypeID, j.DeviceID, @UserID)),
CONVERT(VARCHAR(8), DATEADD(SECOND, ISNULL(e.IdleTime, 0), 0), 114) AS [IdleTime]
FROM Journey j WITH (NOLOCK)
INNER JOIN Vehicle v WITH (NOLOCK) ON v.DeviceID = j.DeviceID
INNER JOIN JourneyType jt WITH (NOLOCK) ON jt.JourneyTypeID = j.JourneyTypeID
INNER JOIN Device d WITH (NOLOCK) ON d.DeviceID = j.DeviceID
INNER JOIN Configuration config WITH (NOLOCK) ON config.ConfigurationID = d.ConfigurationID
INNER JOIN DeviceType dt WITH (NOLOCK) ON dt.DeviceTypeID = config.DeviceTypeID
LEFT OUTER JOIN (
SELECT
e.JourneyId,
SUM(DATEDIFF(SECOND, e.StartDateTime, e.EndDateTime)) AS [IdleTime]
FROM [Event] e WITH (NOLOCK)
WHERE e.JourneyId = JourneyID AND e.EventType = 4
GROUP BY e.JourneyId
) e ON e.JourneyId = j.JourneyID
WHERE j.StartDate BETWEEN @Date AND DATEADD(DAY,1,@Date)
AND (j.JourneyDistance IS NOT NULL)
AND DATEDIFF(MINUTE,j.StartDate,ISNULL(j.EndDate,getdate())) > 0
AND j.DeviceID IN (Select v.DeviceID
FROM Vehicle v WITH (NOLOCK)
INNER JOIN Customer c WITH (NOLOCK) ON c.CustomerID = v.CustomerID
INNER JOIN [User] u ON u.CustomerID = c.CustomerID
WHERE v.CustomerID = @CustomerID AND u.UserID = @UserID
AND (v.LevelOneID = u.LevelOneID Or u.LevelOneID is null)
AND (v.LevelTwoID = u.LevelTwoID Or u.LevelTwoID is null)
AND (v.LevelThreeID = u.LevelThreeID Or u.LevelThreeID is null)
AND (v.LevelFourID = u.LevelFourID Or u.LevelFourID is null)
AND (v.LevelFiveID = u.LevelFiveID Or u.LevelFiveID is null)
AND (v.DriverID = u.LevelSixID Or u.LevelSixID is null)
AND ISNULL(v.HideFromCustomer,0) != 1
)
ORDER BY Registration,j.JourneyID
Test2
But executing the same SP code and setting the variables takes 10 seconds to return the results.
SP . SSMS script.
DECLARE @UserID INT = 13651
DECLARE @Date DATETIME = '2015-09-28'
DECLARE @CustomerID int
SET @CustomerID = (Select CustomerID FROM [User] WHERE UserID = @UserID)
SELECT j.JourneyID,
j.DeviceID,
j.StartDate,
j.EndDate,
ISNULL(JourneyDistance, 0.0) AS [JourneyDistance],
CONVERT(VARCHAR(8), DATEADD(SECOND, DATEDIFF(SECOND, j.StartDate, j.EndDate), 0), 114) AS [Duration],
v.Registration,
v.InitOdometer,
jt.Name AS [JourneyType],
dt.Name AS [DeviceType],
PrivateJourney = (dbo.fxIsPrivateJourney(j.JourneyTypeID, j.DeviceID, @UserID)),
CONVERT(VARCHAR(8), DATEADD(SECOND, ISNULL(e.IdleTime, 0), 0), 114) AS [IdleTime]
FROM Journey j WITH (NOLOCK)
INNER JOIN Vehicle v WITH (NOLOCK) ON v.DeviceID = j.DeviceID
INNER JOIN JourneyType jt WITH (NOLOCK) ON jt.JourneyTypeID = j.JourneyTypeID
INNER JOIN Device d WITH (NOLOCK) ON d.DeviceID = j.DeviceID
INNER JOIN Configuration config WITH (NOLOCK) ON config.ConfigurationID = d.ConfigurationID
INNER JOIN DeviceType dt WITH (NOLOCK) ON dt.DeviceTypeID = config.DeviceTypeID
LEFT OUTER JOIN (
SELECT
e.JourneyId,
SUM(DATEDIFF(SECOND, e.StartDateTime, e.EndDateTime)) AS [IdleTime]
FROM [Event] e WITH (NOLOCK)
WHERE e.JourneyId = JourneyID AND e.EventType = 4
GROUP BY e.JourneyId
) e ON e.JourneyId = j.JourneyID
WHERE j.StartDate BETWEEN @Date AND DATEADD(DAY,1,@Date)
AND (j.JourneyDistance IS NOT NULL)
AND DATEDIFF(MINUTE,j.StartDate,ISNULL(j.EndDate,getdate())) > 0
AND j.DeviceID IN (Select v.DeviceID
FROM Vehicle v WITH (NOLOCK)
INNER JOIN Customer c WITH (NOLOCK) ON c.CustomerID = v.CustomerID
INNER JOIN [User] u ON u.CustomerID = c.CustomerID
WHERE v.CustomerID = @CustomerID AND u.UserID = @UserID
AND (v.LevelOneID = u.LevelOneID Or u.LevelOneID is null)
AND (v.LevelTwoID = u.LevelTwoID Or u.LevelTwoID is null)
AND (v.LevelThreeID = u.LevelThreeID Or u.LevelThreeID is null)
AND (v.LevelFourID = u.LevelFourID Or u.LevelFourID is null)
AND (v.LevelFiveID = u.LevelFiveID Or u.LevelFiveID is null)
AND (v.DriverID = u.LevelSixID Or u.LevelSixID is null)
AND ISNULL(v.HideFromCustomer,0) != 1
)
ORDER BY Registration,j.JourneyID
, .
, .
CUSTOMERID .
.
, , .
. SP , EVENT TEST1.
CREATE NONCLUSTERED INDEX [290915_EventTypeJourneyID, EventTypeJID,>] ON [dbo].[Event]
(
[EventType] ASC,
[JourneyId] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
TEST1 1 .
, , , , ? , , .
.
Sql server 2008 64- .
.JOURNEY( 350 )
CREATE TABLE [dbo].[Journey](
[JourneyID] [int] IDENTITY(1,1) NOT NULL,
[StartAddress] [varchar](500) NULL,
[StartPostcode] [varchar](50) NULL,
[EndAddress] [varchar](500) NULL,
[EndPostcode] [varchar](50) NULL,
[JourneyTypeID] [int] NULL,
[Comment] [varchar](500) NULL,
[DriverID] [int] NULL,
[StartDate] [datetime] NULL,
[EndDate] [datetime] NULL,
[IdleTimeEngineOn] [int] NULL,
[TimeSinceLastJourney] [int] NULL,
[JourneyDistance] [decimal](8, 2) NULL,
[DeviceID] [int] NOT NULL,
[tempJourneyID] [int] NULL,
[tempCustomerID] [int] NULL,
CONSTRAINT [Journey_PK] PRIMARY KEY CLUSTERED
(
[JourneyID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
SET ANSI_PADDING OFF
GO
ALTER TABLE [dbo].[Journey] WITH CHECK ADD CONSTRAINT [Device_Journey_FK1] FOREIGN KEY([DeviceID])
REFERENCES [dbo].[Device] ([DeviceID])
GO
ALTER TABLE [dbo].[Journey] CHECK CONSTRAINT [Device_Journey_FK1]
GO
ALTER TABLE [dbo].[Journey] WITH CHECK ADD CONSTRAINT [Driver_Journey_FK1] FOREIGN KEY([DriverID])
REFERENCES [dbo].[Driver] ([DriverID])
GO
ALTER TABLE [dbo].[Journey] CHECK CONSTRAINT [Driver_Journey_FK1]
GO
ALTER TABLE [dbo].[Journey] WITH NOCHECK ADD CONSTRAINT [JourneyType_Journey_FK1] FOREIGN KEY([JourneyTypeID])
REFERENCES [dbo].[JourneyType] ([JourneyTypeID])
GO
ALTER TABLE [dbo].[Journey] CHECK CONSTRAINT [JourneyType_Journey_FK1]
GO
.EVENT( 36 )
CREATE TABLE [dbo].[Event](
[EventID] [int] IDENTITY(1,1) NOT NULL,
[StartDateTime] [datetime] NULL,
[EndDateTime] [datetime] NULL,
[StartLocationID] [int] NOT NULL,
[EndLocationID] [int] NULL,
[AlertRaised] [bit] NULL,
[EventRuleID] [int] NULL,
[DeviceID] [int] NOT NULL,
[EventMessage] [varchar](max) NULL,
[TopSpeed] [decimal](4, 1) NULL,
[SpeedZone] [int] NULL,
[EventType] [int] NULL,
[ImpactId] [int] NULL,
[NotificationStatus] [bit] NULL,
[CableBreakZone0] [int] NULL,
[CableBreakDistance0] [int] NULL,
[CableBreakZone1] [int] NULL,
[CableBreakDistance1] [int] NULL,
[AdValue] [int] NULL,
[DriverId] [int] NULL,
[VehicleId] [int] NULL,
[JourneyId] [int] NULL,
CONSTRAINT [Event_PK] PRIMARY KEY CLUSTERED
(
[EventID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
SET ANSI_PADDING OFF
GO
ALTER TABLE [dbo].[Event] WITH CHECK ADD CONSTRAINT [Device_Event_FK1] FOREIGN KEY([DeviceID])
REFERENCES [dbo].[Device] ([DeviceID])
GO
ALTER TABLE [dbo].[Event] CHECK CONSTRAINT [Device_Event_FK1]
GO
ALTER TABLE [dbo].[Event] WITH CHECK ADD CONSTRAINT [Event_Impact_FK] FOREIGN KEY([ImpactId])
REFERENCES [dbo].[Impact] ([ImpactID])
GO
ALTER TABLE [dbo].[Event] CHECK CONSTRAINT [Event_Impact_FK]
GO
ALTER TABLE [dbo].[Event] WITH CHECK ADD CONSTRAINT [EventRule_Event_FK1] FOREIGN KEY([EventRuleID])
REFERENCES [dbo].[EventRule] ([EventRuleID])
GO
ALTER TABLE [dbo].[Event] CHECK CONSTRAINT [EventRule_Event_FK1]
GO
ALTER TABLE [dbo].[Event] WITH CHECK ADD CONSTRAINT [FK_Event_Driver] FOREIGN KEY([DriverId])
REFERENCES [dbo].[Driver] ([DriverID])
GO
ALTER TABLE [dbo].[Event] CHECK CONSTRAINT [FK_Event_Driver]
GO
ALTER TABLE [dbo].[Event] WITH CHECK ADD CONSTRAINT [FK_Event_Journey] FOREIGN KEY([JourneyId])
REFERENCES [dbo].[Journey] ([JourneyID])
ON DELETE CASCADE
GO
ALTER TABLE [dbo].[Event] CHECK CONSTRAINT [FK_Event_Journey]
GO
ALTER TABLE [dbo].[Event] WITH CHECK ADD CONSTRAINT [FK_Event_Vehicle] FOREIGN KEY([VehicleId])
REFERENCES [dbo].[Vehicle] ([VehicleID])
ON DELETE CASCADE
GO
ALTER TABLE [dbo].[Event] CHECK CONSTRAINT [FK_Event_Vehicle]
GO