SQL 高 CPU 使用率（SharePoint 查询）
SQL high CPU usage (SharePoint query)
自两周以来，CPU 服务器的 SQL 使用率经常很高 (99%)。
在 SSMS activity 监视器中，我得到以下 SQL 查询：
SELECT ScopeId, Acl, AnonymousPermMask
FROM Perms WITH (INDEX=Perms_Url)
WHERE SiteId=@SITEID AND DelTransId = 0x AND ScopeId IN (SELECT tp_ScopeId FROM TVF_Lists_NoLock_CI(@SITEID, @L12, @L2) UNION SELECT t1.ScopeId FROM AllUserData AS UserData INNER JOIN Docs AS t1 WITH(NOLOCK) ON (UserData.[tp_ID]=t1.[DoclibRowId]) AND (UserData.[tp_RowOrdinal] = 0) AND (t1.SiteId=UserData.tp_SiteId) AND (t1.SiteId = @SITEID) AND (t1.ParentId = UserData.tp_ParentId) AND (t1.Id = UserData.tp_DocId) AND (UserData.tp_ListId = @L2 AND UserData.tp_SiteId = @SITEID) AND (UserData.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (UserData.[tp_CalculatedVersion] = 0 ) AND (UserData.[tp_DeleteTransactionId] = 0x ) LEFT OUTER LOOP JOIN AllUserData AS t2 WITH(FORCESEEK(AllUserData_PK(tp_SiteId,tp_ListId,tp_DeleteTransactionId,tp_IsCurrentVersion,tp_ID,tp_CalculatedVersion)),NOLOCK) ON (UserData.[tp_CheckoutUserId]=t2.[tp_ID]) AND (UserData.[tp_RowOrdinal] = 0) AND (t2.[tp_RowOrdinal] = 0) AND ( (t2.tp_Level = 1) ) AND (t2.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (t2.[tp_CalculatedVersion] = 0 ) AND (t2.[tp_DeleteTransactionId] = 0x ) AND (t2.tp_ListId = @L3 AND t2.tp_SiteId = @SITEID) AND (UserData.tp_ListId = @L2 AND UserData.tp_SiteId = @SITEID) AND (UserData.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (UserData.[tp_CalculatedVersion] = 0 ) AND (UserData.[tp_DeleteTransactionId] = 0x ) LEFT OUTER LOOP JOIN AllUserData AS t3 WITH(FORCESEEK(AllUserData_PK(tp_SiteId,tp_ListId,tp_DeleteTransactionId,tp_IsCurrentVersion,tp_ID,tp_CalculatedVersion)),NOLOCK) ON (UserData.[tp_Editor]=t3.[tp_ID]) AND (UserData.[tp_RowOrdinal] = 0) AND (t3.[tp_RowOrdinal] = 0) AND ( (t3.tp_Level = 1) ) AND (t3.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (t3.[tp_CalculatedVersion] = 0 ) AND (t3.[tp_DeleteTransactionId] = 0x ) AND (t3.tp_ListId = @L3 AND t3.tp_SiteId = @SITEID) AND (UserData.tp_ListId = @L2 AND UserData.tp_SiteId = @SITEID) AND (UserData.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (UserData.[tp_CalculatedVersion] = 0 ) AND (UserData.[tp_DeleteTransactionId] = 0x ) LEFT OUTER LOOP JOIN AllUserData AS t4 WITH(FORCESEEK(AllUserData_PK(tp_SiteId,tp_ListId,tp_DeleteTransactionId,tp_IsCurrentVersion,tp_ID,tp_CalculatedVersion)),NOLOCK) ON (UserData.[int12]=t4.[tp_ID]) AND (UserData.[tp_RowOrdinal] = 0) AND (t4.[tp_RowOrdinal] = 0) AND ( (t4.tp_Level = 1) ) AND (t4.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (t4.[tp_CalculatedVersion] = 0 ) AND (t4.[tp_DeleteTransactionId] = 0x ) AND (t4.tp_ListId = @L4 AND t4.tp_SiteId = @SITEID) AND (UserData.tp_ListId = @L2 AND UserData.tp_SiteId = @SITEID) AND (UserData.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (UserData.[tp_CalculatedVersion] = 0 ) AND (UserData.[tp_DeleteTransactionId] = 0x ) LEFT OUTER LOOP JOIN AllUserData AS t5 WITH(FORCESEEK(AllUserData_PK(tp_SiteId,tp_ListId,tp_DeleteTransactionId,tp_IsCurrentVersion,tp_ID,tp_CalculatedVersion)),NOLOCK) ON (UserData.[int13]=t5.[tp_ID]) AND (UserData.[tp_RowOrdinal] = 0) AND (t5.[tp_RowOrdinal] = 0) AND ( (t5.tp_Level = 1) ) AND (t5.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (t5.[tp_CalculatedVersion] = 0 ) AND (t5.[tp_DeleteTransactionId] = 0x ) AND (t5.tp_ListId = @L5 AND t5.tp_SiteId = @SITEID) AND (UserData.tp_ListId = @L2 AND UserData.tp_SiteId = @SITEID) AND (UserData.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (UserData.[tp_CalculatedVersion] = 0 ) AND (UserData.[tp_DeleteTransactionId] = 0x ) LEFT OUTER LOOP JOIN AllUserData AS t6 WITH(FORCESEEK(AllUserData_PK(tp_SiteId,tp_ListId,tp_DeleteTransactionId,tp_IsCurrentVersion,tp_ID,tp_CalculatedVersion)),NOLOCK) ON (UserData.[int15]=t6.[tp_ID]) AND (UserData.[tp_RowOrdinal] = 0) AND (t6.[tp_RowOrdinal] = 0) AND ( (t6.tp_Level = 1) ) AND (t6.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (t6.[tp_CalculatedVersion] = 0 ) AND (t6.[tp_DeleteTransactionId] = 0x ) AND (t6.tp_ListId = @L6 AND t6.tp_SiteId = @SITEID) AND (UserData.tp_ListId = @L2 AND UserData.tp_SiteId = @SITEID) AND (UserData.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (UserData.[tp_CalculatedVersion] = 0 ) AND (UserData.[tp_DeleteTransactionId] = 0x ) LEFT OUTER LOOP JOIN AllUserData AS t7 WITH(FORCESEEK(AllUserData_PK(tp_SiteId,tp_ListId,tp_DeleteTransactionId,tp_IsCurrentVersion,tp_ID,tp_CalculatedVersion)),NOLOCK) ON (UserData.[int14]=t7.[tp_ID]) AND (UserData.[tp_RowOrdinal] = 0) AND (t7.[tp_RowOrdinal] = 0) AND ( (t7.tp_Level = 1) ) AND (t7.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (t7.[tp_CalculatedVersion] = 0 ) AND (t7.[tp_DeleteTransactionId] = 0x ) AND (t7.tp_ListId = @L7 AND t7.tp_SiteId = @SITEID) AND (UserData.tp_ListId = @L2 AND UserData.tp_SiteId = @SITEID) AND (UserData.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (UserData.[tp_CalculatedVersion] = 0 ) AND (UserData.[tp_DeleteTransactionId] = 0x ) WHERE ( (UserData.tp_Level = 1 OR UserData.tp_Level = 2 OR UserData.tp_Level =255) AND ( UserData.tp_Level= 255 AND UserData.tp_CheckoutUserId = @IU OR ( UserData.tp_Level = 2 AND UserData.tp_DraftOwnerId IS NOT NULL OR UserData.tp_Level = 1 AND UserData.tp_DraftOwnerId IS NULL ) AND ( UserData.tp_CheckoutUserId IS NULL OR UserData.tp_CheckoutUserId <> @IU))) AND (UserData.tp_SiteId=@SITEID AND (UserData.tp_ParentId=@DocParentIdForRF)) AND (UserData.tp_RowOrdinal=0) AND ((UserData.[ntext6] LIKE N'') AND t1.SiteId=@SITEID AND (t1.ParentId=@DocParentIdForRF))) OPTION (MAXDOP 1)
不知从何而来。我认为此查询是由 SharePoint 生成的。
这是 SharePoint 2016 服务器场。
您有什么想法可以提高性能/停止使用大量 CPU 的查询吗？
我不得不从我们的 SharePoint 重建索引并更新所有数据库的统计数据。
自两周以来，CPU 服务器的 SQL 使用率经常很高 (99%)。
在 SSMS activity 监视器中，我得到以下 SQL 查询：
SELECT ScopeId, Acl, AnonymousPermMask
FROM Perms WITH (INDEX=Perms_Url)
WHERE SiteId=@SITEID AND DelTransId = 0x AND ScopeId IN (SELECT tp_ScopeId FROM TVF_Lists_NoLock_CI(@SITEID, @L12, @L2) UNION SELECT t1.ScopeId FROM AllUserData AS UserData INNER JOIN Docs AS t1 WITH(NOLOCK) ON (UserData.[tp_ID]=t1.[DoclibRowId]) AND (UserData.[tp_RowOrdinal] = 0) AND (t1.SiteId=UserData.tp_SiteId) AND (t1.SiteId = @SITEID) AND (t1.ParentId = UserData.tp_ParentId) AND (t1.Id = UserData.tp_DocId) AND (UserData.tp_ListId = @L2 AND UserData.tp_SiteId = @SITEID) AND (UserData.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (UserData.[tp_CalculatedVersion] = 0 ) AND (UserData.[tp_DeleteTransactionId] = 0x ) LEFT OUTER LOOP JOIN AllUserData AS t2 WITH(FORCESEEK(AllUserData_PK(tp_SiteId,tp_ListId,tp_DeleteTransactionId,tp_IsCurrentVersion,tp_ID,tp_CalculatedVersion)),NOLOCK) ON (UserData.[tp_CheckoutUserId]=t2.[tp_ID]) AND (UserData.[tp_RowOrdinal] = 0) AND (t2.[tp_RowOrdinal] = 0) AND ( (t2.tp_Level = 1) ) AND (t2.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (t2.[tp_CalculatedVersion] = 0 ) AND (t2.[tp_DeleteTransactionId] = 0x ) AND (t2.tp_ListId = @L3 AND t2.tp_SiteId = @SITEID) AND (UserData.tp_ListId = @L2 AND UserData.tp_SiteId = @SITEID) AND (UserData.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (UserData.[tp_CalculatedVersion] = 0 ) AND (UserData.[tp_DeleteTransactionId] = 0x ) LEFT OUTER LOOP JOIN AllUserData AS t3 WITH(FORCESEEK(AllUserData_PK(tp_SiteId,tp_ListId,tp_DeleteTransactionId,tp_IsCurrentVersion,tp_ID,tp_CalculatedVersion)),NOLOCK) ON (UserData.[tp_Editor]=t3.[tp_ID]) AND (UserData.[tp_RowOrdinal] = 0) AND (t3.[tp_RowOrdinal] = 0) AND ( (t3.tp_Level = 1) ) AND (t3.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (t3.[tp_CalculatedVersion] = 0 ) AND (t3.[tp_DeleteTransactionId] = 0x ) AND (t3.tp_ListId = @L3 AND t3.tp_SiteId = @SITEID) AND (UserData.tp_ListId = @L2 AND UserData.tp_SiteId = @SITEID) AND (UserData.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (UserData.[tp_CalculatedVersion] = 0 ) AND (UserData.[tp_DeleteTransactionId] = 0x ) LEFT OUTER LOOP JOIN AllUserData AS t4 WITH(FORCESEEK(AllUserData_PK(tp_SiteId,tp_ListId,tp_DeleteTransactionId,tp_IsCurrentVersion,tp_ID,tp_CalculatedVersion)),NOLOCK) ON (UserData.[int12]=t4.[tp_ID]) AND (UserData.[tp_RowOrdinal] = 0) AND (t4.[tp_RowOrdinal] = 0) AND ( (t4.tp_Level = 1) ) AND (t4.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (t4.[tp_CalculatedVersion] = 0 ) AND (t4.[tp_DeleteTransactionId] = 0x ) AND (t4.tp_ListId = @L4 AND t4.tp_SiteId = @SITEID) AND (UserData.tp_ListId = @L2 AND UserData.tp_SiteId = @SITEID) AND (UserData.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (UserData.[tp_CalculatedVersion] = 0 ) AND (UserData.[tp_DeleteTransactionId] = 0x ) LEFT OUTER LOOP JOIN AllUserData AS t5 WITH(FORCESEEK(AllUserData_PK(tp_SiteId,tp_ListId,tp_DeleteTransactionId,tp_IsCurrentVersion,tp_ID,tp_CalculatedVersion)),NOLOCK) ON (UserData.[int13]=t5.[tp_ID]) AND (UserData.[tp_RowOrdinal] = 0) AND (t5.[tp_RowOrdinal] = 0) AND ( (t5.tp_Level = 1) ) AND (t5.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (t5.[tp_CalculatedVersion] = 0 ) AND (t5.[tp_DeleteTransactionId] = 0x ) AND (t5.tp_ListId = @L5 AND t5.tp_SiteId = @SITEID) AND (UserData.tp_ListId = @L2 AND UserData.tp_SiteId = @SITEID) AND (UserData.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (UserData.[tp_CalculatedVersion] = 0 ) AND (UserData.[tp_DeleteTransactionId] = 0x ) LEFT OUTER LOOP JOIN AllUserData AS t6 WITH(FORCESEEK(AllUserData_PK(tp_SiteId,tp_ListId,tp_DeleteTransactionId,tp_IsCurrentVersion,tp_ID,tp_CalculatedVersion)),NOLOCK) ON (UserData.[int15]=t6.[tp_ID]) AND (UserData.[tp_RowOrdinal] = 0) AND (t6.[tp_RowOrdinal] = 0) AND ( (t6.tp_Level = 1) ) AND (t6.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (t6.[tp_CalculatedVersion] = 0 ) AND (t6.[tp_DeleteTransactionId] = 0x ) AND (t6.tp_ListId = @L6 AND t6.tp_SiteId = @SITEID) AND (UserData.tp_ListId = @L2 AND UserData.tp_SiteId = @SITEID) AND (UserData.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (UserData.[tp_CalculatedVersion] = 0 ) AND (UserData.[tp_DeleteTransactionId] = 0x ) LEFT OUTER LOOP JOIN AllUserData AS t7 WITH(FORCESEEK(AllUserData_PK(tp_SiteId,tp_ListId,tp_DeleteTransactionId,tp_IsCurrentVersion,tp_ID,tp_CalculatedVersion)),NOLOCK) ON (UserData.[int14]=t7.[tp_ID]) AND (UserData.[tp_RowOrdinal] = 0) AND (t7.[tp_RowOrdinal] = 0) AND ( (t7.tp_Level = 1) ) AND (t7.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (t7.[tp_CalculatedVersion] = 0 ) AND (t7.[tp_DeleteTransactionId] = 0x ) AND (t7.tp_ListId = @L7 AND t7.tp_SiteId = @SITEID) AND (UserData.tp_ListId = @L2 AND UserData.tp_SiteId = @SITEID) AND (UserData.[tp_IsCurrentVersion] = CONVERT(bit,1) ) AND (UserData.[tp_CalculatedVersion] = 0 ) AND (UserData.[tp_DeleteTransactionId] = 0x ) WHERE ( (UserData.tp_Level = 1 OR UserData.tp_Level = 2 OR UserData.tp_Level =255) AND ( UserData.tp_Level= 255 AND UserData.tp_CheckoutUserId = @IU OR ( UserData.tp_Level = 2 AND UserData.tp_DraftOwnerId IS NOT NULL OR UserData.tp_Level = 1 AND UserData.tp_DraftOwnerId IS NULL ) AND ( UserData.tp_CheckoutUserId IS NULL OR UserData.tp_CheckoutUserId <> @IU))) AND (UserData.tp_SiteId=@SITEID AND (UserData.tp_ParentId=@DocParentIdForRF)) AND (UserData.tp_RowOrdinal=0) AND ((UserData.[ntext6] LIKE N'') AND t1.SiteId=@SITEID AND (t1.ParentId=@DocParentIdForRF))) OPTION (MAXDOP 1)
不知从何而来。我认为此查询是由 SharePoint 生成的。
这是 SharePoint 2016 服务器场。
您有什么想法可以提高性能/停止使用大量 CPU 的查询吗？
我不得不从我们的 SharePoint 重建索引并更新所有数据库的统计数据。