SQL server Profiler and excution plan usage for CPU usage high analysis

1. 通过profiler去capture several minutes data;

2. see which store procedure takes much time (for example, the store procedure take 6.5 seconds)

3. via the execution plan to analyze which SQL sentence takes time.

selected the SQL sentence and click "Display Estimated Execution plan", it will analyze.



4.



5. see the snapshot above,

it will tell u which part takes most of time.

for me, there is a table, which take much time.

6. so we need to create a non-clustered index for the column in the table, then rebuild it.