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Download Truly Level 400 SQL Server Performance Monitoring and Tuning Webcast 1 Part 1: SQLWebcast1Part1of3.wmv(29.1MB), Part 2: SQLWebcast1Part2of3.wmv(47.5MB) & Part 3: SQLWebcast1Part3of3.wmv(37.4MB) - FREE Download. Webcast 1 released on November 21, 2009 (Box.net download counters as of February 14, 2012: 36,079 downloads, sum of all 3 Parts).

Download Truly Level 400 SQL Server Performance Monitoring and Tuning Webcast 2 Part 1: SQLWebcast2Part1of3.wmv(35.1MB), Part 2: SQLWebcast2Part2of3.wmv(34.9MB) & Part 3: SQLWebcast2Part3of3.wmv(30.6MB) - FREE Download. Webcast 2 released on January 20, 2010 (Box.net download counters as of February 14, 2012: 23,953 downloads, sum of all 3 Parts).

Download Truly Level 400 SQL Server Performance Monitoring and Tuning Webcast 3 Part 1: SQLWebcast3Part1of3.wmv(103MB), Part 2: SQLWebcast3Part2of3.wmv(116MB) & Part 3: SQLWebcast3Part3of3.wmv(69.1MB) - FREE Download. Webcast 3 released on February 10, 2010 (Box.net download counters as of February 14, 2012: 39,568 downloads, sum of all 3 Parts). Firewall might block downloads, if you have issues downloading let us know, we will provide you with alternate download links.

SQL Webcast Feedbacks

Register for the upcoming 3 Day Level 400 Microsoft SQL Server 2012 and 2008 Performance Monitoring & Tuning Hands-on Workshop in Helsinki, Finland during February 27-March 01, 2013, click here to register. These are hands-on workshops with a maximum of 12 participants and not lecture. For consulting engagements click here.

Below is a short intro webcast, different webcast but same topic, if you are not still convinced to download the webcast, you can view the introduction to decide for yourself if it is useful for you / worth downloading. More info on Webcasts agenda available here.

SQLBits organizers presented Best Speaker Award to Davide Mauri and R Meyyappan for their respective sessions at SQLBits based on attendee's voting. R Meyyappan presented level 400 session 'Performance Optimization with SQL Server 2008' at SQLBits (www.sqlbits.com, the largest SQL Server conference in Europe based on number of participants). For R Meyyappan's SQLBits V session recording click here. To download a copy of this video, right click and choose "Save As" with this link: http://go.microsoft.com/?linkid=9712350. For additional recorded session by R Meryyappan use this link: http://www.sqlbits.com/Speakers/R_Meyyappan.

SQL Workshop Feedbacks

Dharmesh from Bank of England, United Kingdom, www.bankofengland.co.uk:
Rating: In a scale of 1 to 5 please rate each item below (1=Poor & 5=Excellent)

Overall I was satisfied with the workshop

5

Instructor maintained the focus of the course

5

Mix of theory and practice was appropriate

5

Instructor answered the questions asked

5

The training facility met the requirement

4

How confident are you with SQL Server performance tuning

4

Additional comments:
The course was excellent. I have recommended it to my colleagues.

To read some of our articles I wrote click here.

To receive example SQL Scripts used in webcasts: Sign up for Email Updates. Please take a few minutes and pass on the webcast link to your friends and local user community. Feedback from a Microsoft Employee: Your webcast rocked. Your free webcast was very good and informative.

Some of the workshop feedback from United Kingdom participants:

Andrew from UBS, United Kingdom, www.ubs.com:
Rating: In a scale of 1 to 5 please rate each item below (1=Poor & 5=Excellent)

Overall I was satisfied with the workshop

5

Instructor maintained the focus of the course

5

Mix of theory and practice was appropriate

5

Instructor answered the questions asked

5

The training facility met the requirement

5

How confident are you with SQL Server performance tuning

5

Additional comments:
The course was expertly delivered and backed up with practical examples. At the end of the course I felt my knowledge of SQL Server had been greatly enhanced and was eager to share with my colleagues. I felt there was one prerequisite missing from the course description, an open mind since the course changed some of my core product beliefs.

Simon from Henderson Global Investors, United Kingdom, www.henderson.com:
Rating: In a scale of 1 to 5 please rate each item below (1=Poor & 5=Excellent)

Overall I was satisfied with the workshop

5

Instructor maintained the focus of the course

5

Mix of theory and practice was appropriate

5

Instructor answered the questions asked

5

The training facility met the requirement

5

How confident are you with SQL Server performance tuning

5

Additional comments:
An excellent course and instructor. Ramesh clearly knows his subject matter with in-depth knowledge of, and insights into, the inner workings of the query optimizer.

Tim from T|SYS| European Data Centre, United Kingdom, www.tsys.com:
Rating: In a scale of 1 to 5 please rate each item below (1=Poor & 5=Excellent)

Overall I was satisfied with the workshop

5

Instructor maintained the focus of the course

5

Mix of theory and practice was appropriate

5

Instructor answered the questions asked

5

The training facility met the requirement

5

How confident are you with SQL Server performance tuning

4

Additional comments:
Ramesh’s knowledge, expertise and ability to convey this via practical examples was excellent. Course was excellent and exceeded my expectations.

John from Chaucer Syndicates LTD, United Kingdom, www.chaucerplc.com:
Rating: In a scale of 1 to 5 please rate each item below (1=Poor & 5=Excellent)

Overall I was satisfied with the workshop

4

Instructor maintained the focus of the course

5

Mix of theory and practice was appropriate

5

Instructor answered the questions asked

5

The training facility met the requirement

5

How confident are you with SQL Server performance tuning

4

Additional comments:
Ramesh is one of the most knowledgeable people on the subject, and attending his workshop is essential for Level 400 understanding of SQL Server.

Steven from Aggreko PLC, United Kingdom, www.aggreko.com:
Rating: In a scale of 1 to 5 please rate each item below (1=Poor & 5=Excellent)

Overall I was satisfied with the workshop

4

Instructor maintained the focus of the course

4

Mix of theory and practice was appropriate

4

Instructor answered the questions asked

5

The training facility met the requirement

4

How confident are you with SQL Server performance tuning

3

Additional comments:
I enjoyed the course and thought the content was very interesting – there were some great ideas for quick wins and some topics that I will have to investigate further.
There is no doubt that Ramesh knows his stuff and the concepts were communicated well. The course is fast paced and covers a lot of ground in 3 days.
For me there is one thing that would have improved the course vastly and that would have been if the scripts that were used had been provided up front. This would have allowed me to follow the content and focus 100% on what Ramesh was saying rather than having to split my time between listening and taking notes. In a class where there is so much in depth information being discussed it is a little frustrating to miss out on some of the discussion due to taking notes.

Peter from Sanctuary Housing Association, United Kingdom, www.sanctuary-housing.co.uk:
Rating: In a scale of 1 to 5 please rate each item below (1=Poor & 5=Excellent)

Overall I was satisfied with the workshop

5

Instructor maintained the focus of the course

5

Mix of theory and practice was appropriate

5

Instructor answered the questions asked

5

The training facility met the requirement

4

How confident are you with SQL Server performance tuning

5

Additional comments:
I have attended many Microsoft courses over the years; each time I have left feeling that the technical content wasn't technical enough. With the course I have left feeling that I have an in-depth understanding of SQL Server and empowered to make improvements based on the excellent technical content delivered through the course.

Kokho from Altis Partners (London) Ltd, United Kingdom, www.altispartners.com:
Rating: In a scale of 1 to 5 please rate each item below (1=Poor & 5=Excellent)

Overall I was satisfied with the workshop

4

Instructor maintained the focus of the course

5

Mix of theory and practice was appropriate

5

Instructor answered the questions asked

5

The training facility met the requirement

4

How confident are you with SQL Server performance tuning

4

Additional comments:
It does exactly ‘what it says on the tin’ with real world examples and in depth knowledge and techniques on how to trouble shoot, performance tuning and optimization of queries and server. Perhaps we should be advised to watch the sqlworkshop video before attending the course and some brief notes eg the summary at the end of the session will be useful. One of the best courses, if not probably the best course, I had attended.

Simon from Det Norske Veritas AS, United Kingdom, www.dnv.com:
Rating: In a scale of 1 to 5 please rate each item below (1=Poor & 5=Excellent)

Overall I was satisfied with the workshop

5

Instructor maintained the focus of the course

5

Mix of theory and practice was appropriate

5

Instructor answered the questions asked

5

The training facility met the requirement

5

How confident are you with SQL Server performance tuning

4

Additional comments:
Ramesh excelled. His knowledge, experience and competence is second to none. The course was very well tutored and I would recommend it to any SQL DBA.

Webcast Agenda:

Webcast 1: Explains Memory allocation issues with sort. Demonstrates ways to identify sort spills to tempdb. Provides query rewrite procedure to avoid sort spills to tempdb. Demonstrates cases where 1 tempdb date file per core might not be ideal for all implementations.

Webcast 2: Explains high CXPACKET waits are NOT a direct result of delays associated with inefficiencies of parallel processing. Provides example to scale queries over many CPU cores without reducing MAXDOP settings.

Webcast 3: Recommends not using stored procedure or other plan caching mechanism like using sp_executesql and Prepared Statement using ADO.NET or OLEDB based executions for memory allocating queries. Common memory allocating queries are that perform Sort and do Hash Match operations like Hash Join or Hash Aggregation or Hash Union.

With examples provides ways to identify queries performing Hash match operations that spill to tempdb. Using SQL Profiler: Hash Warnings (Hash Recursion and Hash Bailout). Using sys.dm_exec_query_memory_grants: Granted Memory, Used Memory and Maximum Used memory. Explains how SLEEP_TASK wait type is associated with Hash Warnings.

Explains with examples how sp_recompile can block and bring an application to a standstill and recommends using DBCC FREEPROCCACHE (plan_handle) instead.

Explains with examples how stored procedure or other plan caching mechanism affects queries that sort (perform order by). Explains how IO_COMPLETION wait type is associated with Sort Warnings.

Demonstrates why rollbacks and database restore could wait on IO_COMPLETION wait type and if needed how this wait can be reduced.

Explains how parallel query performance is significantly affected by a CPU intensive query executing on one of the CPU cores. Explains the reason for the performance issue and how to identify the issue with SLEEP_TASK wait type. With example explains the reason for the observed query execution time when the child thread executes on the CPU core where the CPU intensive query executes and also when the coordinator executes on the CPU core where the CPU intensive query executes. Recommends ways to avoid this parallel sort query performance issue and also demonstrates that only certain queries will be affected by this and not all parallel queries.

Explains sys.dm_os_waits_stats.signal_wait_time_ms does not indicate system wide CPU pressure, just at a CPU core level.

Explains the prefetch mechanism and how it can affect query performance. Provides ways to force prefecth. Demonstrates cases where Avg. Disk Sec / read, the disk latency, PAGEIOLATCH_SH, Avg. disk queue length is very high and the query executes fast.

Explains why Plan Guides (Plan Freezing!) cannot help with prefetch or in few other cases.

The Goal of these webcasts is to help reduce Total Cost of Ownership (TCO), by efficiently utilizing existing investment.

Hope you enjoy these webcasts. We are always looking for ways to improve these webcasts, let me know if you have some suggestions.

 

You can also read these articles I wrote:

  Workspace Memory / Query Memory Tuning – RESOURCE_SEMAPHORE / IO_COMPLETION / SLEEP_TASK Waits

  Prefetch – Querying at the speed of SAN

  Plan Caching and Query Memory - When not to use stored procedure or other plan caching mechanism like sp_executesql or prepared statement

  Parallel Sort and Merge Join – Watch out for unpredictability in performance

  Parallel Query Memory - MAXDOP and query memory distribution in spotlight

  Flying with Plan Freezing – Mostly you experience thrust or stay afloat, but rarely this add-on can be a drag

  Finding optimal number of CPUs for a given CPU intensive workload

  When to place tempdb in RAM to improve ORDER BY performance

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Please take a few minutes and pass on the webcast link to your friends and local user community. Feedback from a Microsoft Employee: Your webcast rocked. Your free webcast was very good and informative.

R Meyyappan & Team @ SQLWorkshops.com

Ramesh's consulting customers include Austria: Allgemeines Krankenhaus Linz, BMD Systemhaus, Bundesrechenzentrum, bwin, C07 IT Operations, CMC Markets, derStandard, ERGO Insurance Service, Fabasoft Austria, Greentube, IAEA (UN), Interwetten, INTERSPORT, Kapsch, Linz AG, Mayr-Melnhof Karton, NÖM, ÖBB, OMV, Österreichische Post, RACON West Software, Raiffeisen Bankengruppe, Raiffeisen Informatik, S.Spitz, Salzburg AG, Siemens, TIWAG, UC4, Vinzenz Gruppe, Wiener Zeitung, Wirtschaftskammer Österreich; Bulgaria: MobilTel; Czech Republic: Česká pojišťovna, ČSOB Bank, GTS Novera, Telefónica O2, Vodafone; Denmark: Danfoss, Egmont, NNIT; Finland: Cap Gemini, Kemira, Pohjola; Germany: JAM Software, SAP AG; Netherlands: De Nederlandsche Bank; Norway: Acta, Aker Solutions, Det Norske Veritas(DNV), Komplett; Russia: Mediatel; Serbia: Tarkett; Slovakia: Adastra Corporation, VÚB Banka; Slovenia: Bankart, Iskratel, KDD, Krka, Mobitel, Pošta Slovenije, Sava, SRC.SI; South Africa: De Beers, Kumba, Sasol; Spain: CIE Automotive, Gas Natural, ITP; Sweden: Sony Ericsson; Switzerland: F. Hoffmann-La Roche, Philip Morris International; UAE: Dubai Customs. For past consulting engagement feedbacks click here.

 

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