I recently downloaded and ran this tool called Sharepoint Diagnostic Studio and when I run the report to see requests per user I get the below:
What would the "Others" UserLogin be referring to? How can I check what these are?
According to this article: http://technet.microsoft.com/en-us/library/hh144782(v=office.14).aspx
It looks as though that may point to the service accounts such as search/content, and the web application pool accounts.
Requests Per User
This report displays the percentage of requests made by the most common user accounts. Some system accounts, such as the search crawler service account, might be expected to generate many requests. At certain times, individual users might also perform operations that create an unexpected peak in resource usage.