The Process History subpage of the Processes drilldown opens when you click a process in the table (grid) in the Processes page, and then click the Process History tab.
This page shows the recent activity of the selected process in a series of related charts. By default, the charts in the Process History page now record data from the time that Spotlight on Windows was started.
To open the Process Details page
Click Processes | Processes.
Charts on the Process History subpage
Notes:
Chart | Description |
---|---|
Processor |
Shows the percentage of Privileged and User Time. High Privileged time means that the program is predominantly busy accessing resources through operating system requests. High User time means that the program is predominantly CPU-bound with the program code itself. |
Read/Writes |
Reads / Second — Shows the rate of IO reads (such as hard disk reads and memory reads) being performed by the process. Writes / Second — Shows the rate of IO writes (such as hard disk writes and memory writes) being performed by the process. |
Memory |
Shows the current memory allocated to the selected process. Memory Usage — Shows the current size of the working set of the selected process. The working set is the set of memory pages touched recently by the threads in the process. Virtual Memory Size — Shows the current size of the memory allocated to this process that cannot be shared with other processes. |
Page Faults | Shows the number of page faults being generated by the program. A consistently high value may indicate a lack of memory. However, this metric includes both soft and hard page faults; as such, there may be no associated problems. |
Note: The time frame displayed in the charts will depend on the historical settings you have chosen. See History Browser for more information.
The Process Threads sub-page of the Processes drilldown opens when you click a process in the table (grid) in the Processes page, and then click the Process Threads tab.
This page shows current information about the threads that execute the selected process, including:
To open the Process Details subpage
Click Processes | Processes.
You can view the information that follows:
Item | Description |
---|---|
Instance |
The instance name of the thread. |
Thread ID |
The unique identifier of the thread. |
% CPU |
The percentage of CPU elapsed time that the thread has used in order to execute instructions. |
% User |
The percentage of elapsed time that the thread has spent executing code in user mode. |
% Kernel |
The percentage of elapsed time that the thread has spent executing code in privileged mode. |
Elapsed time |
The total elapsed time the thread has been running. |
Switches/sec |
The rate of switches from one thread to another. |
Thread state |
The current state of the thread (Ready, Running or Waiting). |
Thread Wait Reason |
This is applicable only when the thread is in the Waiting state, and shows the reason why the thread is waiting. |
The Services page shows details of Windows services on the current system.
To open the Services page
Click Processes | Services.
The Services table contains the following information.
Notes:
Column | Description |
---|---|
Service |
This shows the name of the service or driver as reported to the system. The "tree bar" to the left of the names is a dependency tree, showing all services or drivers that depend on the particular service. |
Display name |
The "friendly" name of the service or driver. |
Start up |
This shows how the service acts on Windows start:
|
Service type |
Shows what type of program this is. |
Current state |
Shows what the current status is of the service or driver. The status can be Running, Not Running or Paused. |
Controls accepted |
Identifies what can be done with a service or driver. This information is only available for currently running or paused services. |
Running PID |
The ID of the process associated with the current service (if any). |
Process path name |
The location of the service executable file. |
The System Drivers page shows details of the Windows kernel drivers and file system drivers on the current system.
To open the Services page
Click Processes | System Drivers.
The System Drivers table contains the following information for each device.
Note: Not all of these columns will be visible by default. To view hidden columns, right-click a column heading and choose Organize Columns... from the shortcut menu.
Column | Description |
---|---|
Driver |
The name of the driver as reported to the system. The "tree bar" to the left of the names is a dependency tree, showing all drivers that depend on the particular driver. |
Description |
The "friendly" name of the driver. |
Type |
Shows if the device is a Kernel or File System driver. |
State |
Shows if the driver is Running or Stopped. |
Start Mode |
This shows how the driver acts when Windows starts.
|
Accepts Stop |
Identifies whether a driver can be stopped. This information is available only for currently running devices. |
File |
Shows the file location of the device. This cannot be retrieved for all devices. |
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