A tool that reads and analyses event trace information from a database management system.

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21
votes
4answers
10k views

Using SQL Profiler on a database that's in production

As a developer, I use SQL Profiler quite often. It's a good debugging tool, both to track what my code is doing and to analyse performance problems. But I've always used it on my development ...
16
votes
4answers
8k views

Identifying Unused Stored Procedures

This next year, I am helping an effort to clean several SQL Server environments. We have about 10,000 stored procedures and estimate that only about 1000 of them are used on a regular basis, and ...
4
votes
2answers
10k views

What does 'system lock' mean in mysql profiling a LOAD DATA INFILE statement?

2M rows inserted using LOAD DATA INFILE to innodb takes 7.5min, and profiling shows 99% of that time is in "System lock". Does this tell me anything useful? mysql> set profiling=1; ...
3
votes
2answers
1k views

Can I get notification when event occur?

SQL Servers has Traces and XEvents. These are used to capture and analyze what is going on with our SQL Server Instances. Events are stored in the stack for later analysis. For example, If I decide ...
11
votes
3answers
3k views

SQL Profiler tutorials for newbie

The MSDN documentation tough to understand. Are there any online tutorials available to learn SQL Profiler? If possible, videos or simple blog posts would be preferred.
12
votes
6answers
74k views

Download SQL Server Profiler for SQL Server Management Studio

How can I profile a SQL Server 2008 database to see code that's being executed on a particular database? I remember using the SQL Server profiler, but I don't see it in SQL Server Management Studio ...
7
votes
2answers
3k views

SQL Profiler - Scripting a trace with HostName filter

I have a stock of scripted trace definitions that I use for different levels of diagnostics, none of which filter by HostName. I needed to filter traffic by host today so: Fired up Profiler Created ...
6
votes
1answer
330 views

Capture and Replay workload

We have a new server which we are migrating too and want to see the potential benefits of the hardware. So the idea is that we capture a workload and replay this against our new box. My question is ...
4
votes
3answers
6k views

How to see the value of a variable being used in an sql statement during a server trace?

I have a stored procedure which has SQL statements that take variables. For example, update customer set cust_id = @newcust_id where issuedate < @transferdate and cust_id = @oldcust_id The ...
4
votes
1answer
977 views

Interpretation of a column in SQL Server profile trace

In a trace table generated by Profiler I tried to determine the origin of a lock using the column ObjectID2 joined to sys.allocation_units. The results are not good. It identifies many tables that ...
4
votes
1answer
6k views

Finding exact statement causing error 3930

Lately I've been seeing errors in the SQL Server Log. Code:3930 Description:"The current transaction cannot be committed and cannot support operations that write to the log file. Roll back the ...
8
votes
5answers
9k views

Does SQL profiler affect server performance?

I am facing a problem where the sql server 2008 fails for some high load. I need to find that load case and need to optimize the code so that it can handle the load. I have found on the internet that ...
6
votes
2answers
4k views

SQL Server Profiler is available for SQL Server 2008 Dev Edition?

I just upgrade from SQL Server 2008 Express with advance services to Dev Edition. I wonder whether SQL Profiler is available for the Dev Edition? Please let me know how to access that if it is ...
4
votes
4answers
3k views

Cannot open SQL Server profiler file

Scenario Debugging a failed transaction, I asked the DBA to run a trace on SQL Server. Eventually he send me a .trc file. Issue I use the fn_tracegettable() function to access the trace: select * ...
2
votes
0answers
85 views

Is it possible to trace queries that never complete with SQL Server 2008 R2?

Running SQL Server 2008 R2. We have some queries that typically take less than one second to complete, but, occasionally, they are taking longer than 30 seconds which causes a client timeout. ...
2
votes
1answer
339 views

Sql profiler replay table

I have captured a trace in profiler and stored the trace to both a table and an xml for replay. I open the xml and replay the trace on the same server/database with modified stored procedures (I want ...
1
vote
0answers
170 views

Significant difference between duration for querys in SHOW PROFILE and SHOW PROFILES?

I have use mysql profiler to optimize an opencart query which takes more than 10 seconds to executes. mysql> SHOW PROFILES; +----------+-------------+-----------------------------------------------...
0
votes
1answer
484 views

How to restrict SQL server profiler to show my symmetric key password while executing query from C# code?

I used symmetric encryption to encrypt sensitive data in my application. I don't want anyone see my password for decrypting the data. But system admin can able to see symmetric password in SQL Server ...
0
votes
1answer
268 views

Procedure showing different duration / reads in Profiler vs. SSMS

I have a database which is getting a lot of calls to the following procedure: exec dbo.SM_SP_MAILEVENTNAMES 167260 In Profiler using the TSQL_Duration trace these calls show up as: EventClass: RPC:...