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Test Script for INSERT with PRIMARY KEY
Where can I get a SQL script to do I/O performance test with INSERT statement using BIGINT with PRIMARY KEY?
✍: FYIcenter.com
Here is a SQL script to do I/O performance test
with INSERT statement using BIGINT with PRIMARY KEY.
-- fyi_insert_primary_key.sql
-- Copyright (c) FYIcenter.com
DECLARE @Count INT
SET @Count = 100
DECLARE @Size INT
SET @Size = 256
DECLARE @STime DATETIME
DECLARE @ETime DATETIME
DECLARE @Duration INT
DECLARE @I INT
DECLARE @Message VARCHAR(5760)
SET @Message = 'The quick brown fox jumps over the lazy dog. '
SET @I = 7
WHILE @I > 0 BEGIN
SET @Message = @Message+@Message
SET @I = @I - 1
END
SET @Message = SUBSTRING(@Message,1,(@Size-8)/8-2)
CREATE TABLE TEMP_DATA (
ID BIGINT,
MSG_1 VARCHAR(4096),
MSG_2 VARCHAR(4096),
MSG_3 VARCHAR(4096),
MSG_4 VARCHAR(4096),
MSG_5 VARCHAR(4096),
MSG_6 VARCHAR(4096),
MSG_7 VARCHAR(4096),
MSG_8 VARCHAR(4096),
CONSTRAINT TEMP_DATA_PK PRIMARY KEY CLUSTERED (ID)
)
select t.name, p.partition_id, p.rows, a.type_desc,
a.data_space_id, a.data_pages, f.file_id
into #TEMP_STATS
from sys.objects t, sys.partitions p, sys.allocation_units a,
sys.database_files f
where t.name = 'FYI_DATA'
and t.object_id = p.object_id
and p.hobt_id = a.container_id
and a.data_space_id = f.data_space_id
SET @STime = GETDATE()
SET @I = 1
WHILE @I <= @Count BEGIN
INSERT INTO TEMP_DATA VALUES (@I,@Message,@Message,@Message,@Message,
@Message,@Message,@Message,@Message)
SET @I = @I+1
END
SET @ETime = GETDATE()
SET @Duration = DATEDIFF(millisecond,@STime,@ETime)
SELECT @Size AS Size, @Count AS Count, @Duration AS Duration,
''''+CONVERT(VARCHAR,p.partition_id) AS Partition, p.rows-l.rows AS '+Rows',
a.type_desc AS Allocation, a.data_pages-l.data_pages AS "+Pages", f.file_id
from sys.objects t, sys.partitions p, sys.allocation_units a,
sys.database_files f, #TEMP_STATS l
where t.name = 'FYI_DATA'
and t.object_id = p.object_id
and p.hobt_id = a.container_id
and a.data_space_id = f.data_space_id
and l.file_id = f.file_id
and l.partition_id = p.partition_id
and l.type_desc = a.type_desc
DROP TABLE #TEMP_STATS
DROP TABLE FYI_DATA
This script uses a temporary table to keep a copy of different counters of about the target table before the test.
New values of those same counters are compared with old values to calculate the changes.
Run the script with the default @Size and @Count values on SQL Server. The output shows that the script is working correctly:
SIZE COUNT DURATION PARTITION +ROWS ALLOCATION +PAGES FILE_ID 256 100 63 '72057601516896256 100 IN_ROW_DATA 4 1 256 100 63 '72057601516896256 100 ROW_OVERFLOW_DATA 0 1
⇒ Test Script for INSERT with MEMORY_OPTIMIZED
⇐ Test Script for INSERT with BIGINT
2019-05-17, 1840🔥, 0💬
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