
声明:本系列是书目《sql server监控与诊断读书笔记》
sql server Profile:https://docs.microsoft.com/en-us/sql/tools/sql-server-profiler/sql-server-profiler-templates?view=sql-server-ver15
【1】SQL Server事件探查器(SQL Server Profiler)
【1.1】打开SQL Server Profiler
【1.2】 新建跟踪模板
【1.3】事件选择,列筛选
【1.4】运行、停止、查找
这些列可以在【1.3】中点击右下角的列筛选器和组织列来做选择
【1.5】导出服务端跟踪脚本,以及如何使用
文件内容
/****************************************************/
/* Created by: SQL Server 2012 Profiler */
/* Date: 2019/05/17 12:02:18 */
/****************************************************/ -- Create a Queue
declare @rc int
declare @TraceID int
declare @maxfilesize bigint
set @maxfilesize = 5 -- Please replace the text InsertFileNameHere, with an appropriate
-- filename prefixed by a path, e.g., c:\MyFolder\MyTrace. The .trc extension
-- will be appended to the filename automatically. If you are writing from
-- remote server to local drive, please use UNC path and make sure server has
-- write access to your network share exec @rc = sp_trace_create @TraceID output, 0, N'InsertFileNameHere', @maxfilesize, NULL
if (@rc != 0) goto error -- Client side File and Table cannot be scripted -- Set the events
declare @on bit
set @on = 1
exec sp_trace_setevent @TraceID, 14, 1, @on
exec sp_trace_setevent @TraceID, 14, 9, @on
exec sp_trace_setevent @TraceID, 14, 10, @on
exec sp_trace_setevent @TraceID, 14, 11, @on
exec sp_trace_setevent @TraceID, 14, 6, @on
exec sp_trace_setevent @TraceID, 14, 12, @on
exec sp_trace_setevent @TraceID, 14, 14, @on
exec sp_trace_setevent @TraceID, 15, 11, @on
exec sp_trace_setevent @TraceID, 15, 6, @on
exec sp_trace_setevent @TraceID, 15, 9, @on
exec sp_trace_setevent @TraceID, 15, 10, @on
exec sp_trace_setevent @TraceID, 15, 12, @on
exec sp_trace_setevent @TraceID, 15, 13, @on
exec sp_trace_setevent @TraceID, 15, 14, @on
exec sp_trace_setevent @TraceID, 15, 15, @on
exec sp_trace_setevent @TraceID, 15, 16, @on
exec sp_trace_setevent @TraceID, 15, 17, @on
exec sp_trace_setevent @TraceID, 15, 18, @on
exec sp_trace_setevent @TraceID, 17, 1, @on
exec sp_trace_setevent @TraceID, 17, 9, @on
exec sp_trace_setevent @TraceID, 17, 10, @on
exec sp_trace_setevent @TraceID, 17, 11, @on
exec sp_trace_setevent @TraceID, 17, 6, @on
exec sp_trace_setevent @TraceID, 17, 12, @on
exec sp_trace_setevent @TraceID, 17, 14, @on
exec sp_trace_setevent @TraceID, 10, 9, @on
exec sp_trace_setevent @TraceID, 10, 2, @on
exec sp_trace_setevent @TraceID, 10, 10, @on
exec sp_trace_setevent @TraceID, 10, 6, @on
exec sp_trace_setevent @TraceID, 10, 11, @on
exec sp_trace_setevent @TraceID, 10, 12, @on
exec sp_trace_setevent @TraceID, 10, 13, @on
exec sp_trace_setevent @TraceID, 10, 14, @on
exec sp_trace_setevent @TraceID, 10, 15, @on
exec sp_trace_setevent @TraceID, 10, 16, @on
exec sp_trace_setevent @TraceID, 10, 17, @on
exec sp_trace_setevent @TraceID, 10, 18, @on
exec sp_trace_setevent @TraceID, 12, 1, @on
exec sp_trace_setevent @TraceID, 12, 9, @on
exec sp_trace_setevent @TraceID, 12, 11, @on
exec sp_trace_setevent @TraceID, 12, 6, @on
exec sp_trace_setevent @TraceID, 12, 10, @on
exec sp_trace_setevent @TraceID, 12, 12, @on
exec sp_trace_setevent @TraceID, 12, 13, @on
exec sp_trace_setevent @TraceID, 12, 14, @on
exec sp_trace_setevent @TraceID, 12, 15, @on
exec sp_trace_setevent @TraceID, 12, 16, @on
exec sp_trace_setevent @TraceID, 12, 17, @on
exec sp_trace_setevent @TraceID, 12, 18, @on
exec sp_trace_setevent @TraceID, 13, 1, @on
exec sp_trace_setevent @TraceID, 13, 9, @on
exec sp_trace_setevent @TraceID, 13, 11, @on
exec sp_trace_setevent @TraceID, 13, 6, @on
exec sp_trace_setevent @TraceID, 13, 10, @on
exec sp_trace_setevent @TraceID, 13, 12, @on
exec sp_trace_setevent @TraceID, 13, 14, @on -- Set the Filters
declare @intfilter int
declare @bigintfilter bigint exec sp_trace_setfilter @TraceID, 10, 0, 7, N'SQL Server Profiler - 5443439d-5d24-4615-9120-f20f801bfaf2'
-- Set the trace status to start
exec sp_trace_setstatus @TraceID, 1 -- display trace id for future references
select TraceID=@TraceID
goto finish error:
select ErrorCode=@rc finish:
go
默认模板导出SQL Trace代码
导出来的文件可以通过这种方式查阅
select * from fn_trace_gettable('d:\dba_tools\slow_query1.trc',default)
【1.6】阀值跟踪过滤、文本关键字跟踪过滤
【1.7】跟踪重放、重播
打开跟踪文件,可以进行重播操作
【2】服务器端跟踪(Server Side Trace)
【2.1】概念与使用
SQL跟踪任务:https://docs.microsoft.com/en-us/sql/relational-databases/sql-trace/sql-trace?view=sql-server-2017
使用sp_trace_create创建跟踪。
使用sp_trace_setevent添加事件。
(可选)使用sp_trace_setfilter设置过滤器。
使用sp_trace_setstatus启动跟踪。
使用sp_trace_setstatus停止跟踪。
使用sp_trace_setstatus关闭跟踪。
sp_trace_create(Transact-SQL)
sp_trace_setevent(Transact-SQL)
sp_trace_setfilter(Transact-SQL)
sp_trace_setstatus(Transact-SQL)
【2.2】服务端跟踪死锁案例
--【2.2.1】开启设置跟踪
use db_tank
go --创建跟踪文件返回值
declare @rc int
--创建一个跟踪句柄
declare @TraceID int
--创建跟踪文件路径
declare @TraceFilePath nvarchar(500)
set @TraceFilePath=N'D:\DBA_TOOLS\db_deadLock_log'
--跟踪文件的大小 单位M
declare @maxfilesize bigint
set @maxfilesize=200
--设置停止的时间
declare @EndTime datetime
set @EndTime=null
--设置系统默认的操作
declare @options int
set @options=2
--设置默认滚动文件的数目
declare @filecount int
set @filecount=5 exec @rc=sp_trace_Create
@TraceID output,
@options,
@TraceFilePath,
@maxfilesize,
@EndTime,
@filecount
if(@rc=0) declare @on bit
set @on = 1
--下述语句中的148指的是locks:deadlock graph事件(参见sys.trace_events),12指的是spid列(参见sys.trace_columns)
exec sp_trace_setevent @TraceID, 148, 12, @on
exec sp_trace_setevent @TraceID, 148, 11, @on
exec sp_trace_setevent @TraceID, 148, 4, @on
exec sp_trace_setevent @TraceID, 148, 14, @on
exec sp_trace_setevent @TraceID, 148, 26, @on
exec sp_trace_setevent @TraceID, 148, 64, @on
exec sp_trace_setevent @TraceID, 148, 1, @on
-- 启动跟踪
exec sp_trace_setstatus @TraceID, 1
-- 记录下跟踪ID,以备后面使用
select TraceID = @TraceID
goto finish
error:
select ErrorCode=@rc
finish:
go --【2.2.2】启停与重启跟踪
-----默认重启实例后,跟踪会取消,所以写一个SP做实例启动执行
use master go
create proc StartBlackBoxTrace
as
begin
【2.2.1】中代码
END
GO
--将该存储过程设置为SQL Server服务启动时自动启动
EXEC sp_procoption
'StartBlackBoxTrace','STARTUP','ON'
print 'ok'
GO --查看跟踪
select * from sys.traces --删除,exec sp_trace_setstatus @TraceID, 1 --0为停止跟踪,1为启用跟踪,2为删除跟踪,
--下面的2,为sys.traces中查出来的TraceId
exec sp_trace_setstatus 2, 0
exec sp_trace_setstatus 2, 2 --用T-SQL以表的方式查看跟踪文件
select * from fn_trace_gettable('D:\DBA_TOOLS\db_deadLock_log',default)