Sessions info in PASS show 3 sets of numbers, what do they stand for:
from left to right for example:
[81, 1703950]; 2940
First number 81 = ??
Second number 1703950 = ??
Third number 2940 = ??
The first number is Session_ID (or SPID)
The second and third numbers are internal values derived from a number of values within SQL Server and used to uniquely identify a session in the application
The third number is the PID of the SQL Server process (sqlservr.exe PID as seen in Task Manager)