待ち事象の詳細の集計方法を変更

MasayukiOzawa · Aug 26, 2020 · 89b3277 · 89b3277
1 parent 28329c3
commit 89b3277
Showing 1 changed file with 5 additions and 19 deletions.
diff --git a/conf.d/wait_stats_detail.yaml b/conf.d/wait_stats_detail.yaml
@@ -3,24 +3,10 @@ monitor_sql: |
     SELECT
         @@SERVERNAME AS server_name,
         DB_NAME() AS database_name,
-        wait_type, 
-        waiting_tasks_count,
-        wait_time_ms,
-        max_wait_time_ms,
-        signal_wait_time_ms,
-        avg_wait_time_ms,
-        CAST(avg_wait_time_ms * 1.0 / total_wait_time_ms * 100 AS numeric(7,4)) AS wait_percent
-    FROM
-    (
-        SELECT
-            *, 
-            wait_time_ms / waiting_tasks_count AS avg_wait_time_ms,
-            (SELECT SUM(wait_time_ms / waiting_tasks_count) FROM sys.dm_os_wait_stats WHERE waiting_tasks_count > 0 and wait_time_ms > 0) AS total_wait_time_ms
-        FROM 
-            sys.dm_os_Wait_stats 
+        *, 
+        wait_time_ms / waiting_tasks_count AS avg_wait_time_ms
+    FROM 
+        sys.dm_os_Wait_stats 
         WHERE 
-            waiting_tasks_count > 0 and wait_time_ms > 0
-    ) AS T
-
-    ORDER BY avg_wait_time_ms DESC
+        waiting_tasks_count > 100 and wait_time_ms > 100
     OPTION(MAXDOP 1)