Merge pull request #636 from erikdarlingdata/dev

burg

Author: erikdarlingdata

sp_PerfCheck/sp_PerfCheck.sql

@@ -2004,7 +2004,9 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
             @server_uptime_hours =
                 DATEDIFF(SECOND, osi.sqlserver_start_time, GETDATE()) / 3600.0
         FROM sys.dm_os_wait_stats AS osw
-        CROSS JOIN sys.dm_os_sys_info AS osi;
+        CROSS JOIN sys.dm_os_sys_info AS osi
+        GROUP BY 
+            DATEDIFF(SECOND, osi.sqlserver_start_time, GETDATE()) / 3600.0;
 
         SET @pagelatch_ratio_to_uptime =
             @pagelatch_wait_hours / NULLIF(@server_uptime_hours, 0) * 100;