wip hekaton monitoring

--this is not yet integrated into PerformanceCollector 

--this ideally should be run in any database with hekaton enabled 

--overall memory usage by table

INSERT INTO PerformanceCollector.PerformanceCollector.xtp_table_memory_stats  

SELECT object_name(object_id) AS table_name, 

	memory_allocated_for_table_kb/1024 memory_allocated_for_table_mb,

	memory_used_by_table_kb/1024 memory_used_by_table_mb,

	memory_allocated_for_indexes_kb/1024 memory_allocated_for_indexes_mb,

	memory_used_by_indexes_kb/1024 memory_used_by_indexes_mb

FROM sys.dm_db_xtp_table_memory_stats

--total xtp memory

INSERT INTO PerformanceCollector.PerformanceCollector.xtpmem

SELECT type clerck_type

     , name

     , memory_node_id

     , pages_kb/1024 pages_mb 

FROM sys.dm_os_memory_clerks 

WHERE type LIKE '%xtp%'

--hash bucket metrics

INSERT INTO PerformanceCollector.PerformanceCollector.xtp_buckets

SELECT Object_name(his.object_id) AS table_name, 

	   si.NAME                    AS index_name,

	   his.empty_bucket_count,

	   his.total_bucket_count

FROM   sys.dm_db_xtp_hash_index_stats his 

INNER JOIN sys.indexes si 

ON his.object_id = si.object_id 

AND his.index_id = si.index_id  

 No newline at end of file

USE PerformanceCollector 

GO

if not exists (select * from sys.objects where object_id = object_id('PerformanceCollector.xtp_table_memory_stats'))

BEGIN

CREATE TABLE PerformanceCollector.xtp_table_memory_stats(

	[table_name] [nvarchar](128) NULL,

	[memory_allocated_for_table_mb] [bigint] NULL,

	[memory_used_by_table_mb] [bigint] NULL,

	[memory_allocated_for_indexes_mb] [bigint] NULL,

	[memory_used_by_indexes_mb] [bigint] NULL

) ON [PRIMARY]

END

GO

if not exists (select * from sys.objects where object_id = object_id('PerformanceCollector.xtpmem'))

BEGIN

CREATE TABLE PerformanceCollector.xtpmem(

	[clerck_type] [nvarchar](60) NOT NULL,

	[name] [nvarchar](256) NOT NULL,

	[memory_node_id] [smallint] NOT NULL,

	[pages_mb] [bigint] NULL

) ON [PRIMARY]

END

GO

if not exists (select * from sys.objects where object_id = object_id('PerformanceCollector.xtp_buckets'))

BEGIN

CREATE TABLE PerformanceCollector.xtp_buckets(

	[table_name] [nvarchar](128) NULL,

	[index_name] [sysname] NULL,

	[empty_bucket_count] [bigint] NULL,

	[total_bucket_count] [bigint] NOT NULL

) ON [PRIMARY]

END

GO