Tips to using this grid
- Click a session in the grid for more details on the session.
- Many applications create multiple connections to Amazon RDS for SQL Server.
- When there are more than 2000 sessions only those sessions that are active (and those sessions that are blocked and blocking) are shown.
- Show those sessions that are currently running when Active Sessions is selected.
- Show system sessions when System Sessions is selected.
- The Filtered by label displays the filter condition information using which list of sessions are filtered based on database name.
- To close a SQL Server session, right click and select Kill this session. This option is available only to members of the Spotlight Diagnostic Administrators group.
- The screen refreshes automatically when set to
Resume Refresh. When you wish the screen data to pause as is / freeze, click the icon to Pause Refresh. Click the icon again to Resume Refresh. - The status column of the grid is color coded for readability.
- You can view more details for a session by clicking it in this grid. Additional pages are then displayed in the lower half of the drilldown.
General tips to using Spotlight grids
- Some columns may be hidden by default. Right-click the grid headings and select the columns to show.
- To filter the data displayed in this grid to restrict displays to a manageable or relevant set of data, right-click the grid and select View/Edit Filter.
- To find a particular session, right-click and choose Find.
The columns of the grid include:
SPID
Number that Amazon RDS for SQL Server has assigned to uniquely identify the selected session.
SQL User
Amazon RDS for SQL Server login name for this session.
Status
Status of the session (runnable, sleeping, blocked etc).
Blocked By
Which SPID (if any) holds locks that this session is waiting on.
Last Cmd
Current or previous command that ran.
DB Name
Name of the Database that the session is in.
Thread Count
Display of thread count. Use to display a single row per session as an option.
Mem
Number of pages in the procedure cache that are currently allocated to this process. A negative number indicates that the process is freeing memory allocated by another process.
CPU ms/s
The CPU time (in milliseconds) the session used per second. Use this column to observe sessions with high recent CPU usage.
I/O per sec
The number of I/O requests serviced per second. Use this column to observe sessions with high I/O usage.
Logical Reads
Number of logical reads performed for each request.
Reads
Number of physical reads performed for each request.
Writes
Number of physical writes performed for each request.
Request Granted Memory
Number of pages allocated to the execution of a query on the request.
Total CPU
CPU-time consumed by the session since Amazon RDS for SQL Server restart. It is updated every time execution finishes. Units: Milliseconds.
Total I/O
The sum of Total Reads and Total Writes.
Total Logical Reads
Number of logical reads performed for the session.
Total Reads
Number of physical reads performed for the session.
Total Writes
Number of physical writes performed for the session.
Current Wait Time (ms)
Amount of time this session has been waiting. It shows 0 if the session is not currently waiting.
Last Wait Type
Describes the type of wait that this session last waited on (or is currently waiting on).
Last Wait Resource
Describes the resource that this session last waited for (or is currently waiting for). It shows no data if the session is not waiting.
Last Batch Time
Time the last batch started execution.
Time Since Last Batch
Elapsed time since the last batch started execution.
Tran Count
Number of open transactions which corresponds to the session’s @@trancount value.
Program
Program the user is running to access Amazon RDS for SQL Server.
Host Name
Name of the client computer.
Host Process
Workstation process id number.
Net Address
This is the IP address for the client computer’s network card.
Net Library
Network protocol being used to establish communication between Amazon RDS for SQL Server and the application.
Login Time
Time the session was created.
Request ID
Returns the ID of the current request within the current session.
Plan Handle
Identifier for the query plan. Note the plan handle is available only when the session is running.
BatchText
The full batch SQL for this session.
Query Plan
The session Query Plan.
Win Domain
Name of the Windows domain that the specified user belongs to.
Win User
Name of the Windows account under which the user is logged on.