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→Running the I/O Analysis
== Running the I/O Analysis ==
The being the Disk Input/Output data analysis
We must first click on the new analysis button as show in the screenshot below:
[[File:Button.JPG|400px]]
We then proceed to input analysis target tab which would take us here
[[File:Menu display.JPG|400px]]
Make sure the check box for inherit settings from visual studio project is unchecked as shown:
[[File:Unchecked.JPG|400px]]
We then enter in the parameters for system cache mode and then proceed by clicking choose analysis
[[File:Click.JPG|400px]]
Upon getting to the page click the Disk Input and Output to start the analysis
[[File:Menu display 2.JPG|400px]]
The result page should pop up and it should show the summary page
[[File:Result 1.JPG|400px]]
On this page there is useful information to know whether the program is running efficiently, by opening the CPU time it shows a more detailed timings of how effective the program ran.
By looking at these times we can see the I/O wait times within the program. A more in-depth view of this is inside the Platform tab
[[File:Result 2.JPG|400px]]
In this page we can see where the I/O wait times are within which threads, so we can optimize it.
To view more in-depth results we would perform a new analysis with the next commands following the work flow model.
== Key Terms ==
== Resources ==