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Content with tag Performance Tuning Rss

<< Newer    Items 41 to 60 of 541    Older >>
 

SQLServerCentral Best Practices Clinic: Part 1

We exposed the SQLServerCentral cluster for monitoring with SQL Monitor. Just like other companies, we have constraints on resources, and we have more work that needs to be done. Help us configure SQLServerCentral’s database servers with your suggestions on what is the highest priority for a website database back end.  Read more...
By Brad McGehee 2012/12/25 (first published: 2011/03/07) | Source: SQLServerCentral.com | Category: sqlservercentral
Rating: |  Discuss |   Briefcase | 22,612 reads

Performance Tuning Re-indexing and Update Statistics – A Case Study

Recently we started experiencing a very strange issue in our production reporting environment where the Re-indexing and Update Statistics operation suddenly began taking more than 2 days to complete and was thus causing blockage in the database which in turn caused impairment in application performance.  Read more...
Rating:  Rate this |   Briefcase | 5,343 reads

Viewing VMware Counters in PerfMon for SQL Server

I want to ensure that my SQL Server on a VMware Guest OS is getting the resources it should. This would go a long way towards helping isolate the performance problems we're experiencing. However, our system administrators won't give us access to VirtualCenter or any of the tools they use. Is there anything I can do? Check out this tip to learn more.  Read more...
By Additional Articles 2012/11/12 | Source: MSSQLTips.com | Category: performance tuning
Rating: (not yet rated)  Rate this |   Briefcase | 2,578 reads

Top 14 KPI

Get the 14 most used Key Performance Indicators  Read more...
By Monte Kottman 2012/11/09 | Source: SQLServerCentral.com | Category: kpi
Rating: |  Discuss |   Briefcase | 2,713 reads

CPU and Scheduler Performance Monitoring using SQL Server and Excel

This article will demonstrate a method of creating an Excel-based CPU/scheduler performance dashboard for SQL Server 2005+.  Read more...
By Derek Colley 2012/10/04 | Source: SQLServerCentral.com | Category: t-sql
Rating: |  Discuss |   Briefcase | 7,164 reads

Find out which SQL Server instance is consuming most of the CPU

We have a number of SQL Server hosts with multiple SQL Server instances. From time to time we have CPU issues, but we are not sure which instance is causing the issue. How do you find which SQL Server instance is causing CPU pressure on machine with multiple SQL Server instances? Check out this tip for ideas on how to find the correct SQL Server instance which is causing CPU pressure.  Read more...
By Additional Articles 2012/09/26 | Source: MSSQLTips.com
Rating:  Rate this |   Briefcase | 2,418 reads

Fuzzy-String Search: Find misspelled information with T-SQL

An optimized Damerau-Levenshtein Distance (DLD) algorithm for "fuzzy" string matching in Transact-SQL 2000-2008  Read more...
By Thomas Keller 2014/01/10 (first published: 2012/09/18) | Source: SQLServerCentral.com | Category: fuzzy match
Rating: |  Discuss |   Briefcase | 23,592 reads

Targeted Index Performance Improvements

This article identifies which indexes are used when T-SQL code runs, and proposes ways of improving these targeted indexes, leading to better performing code.  Read more...
By Ian Stirk 2012/08/03 (first published: 2009/09/17) | Source: SQLServerCentral.com | Category: performance tuning
Rating: |  Discuss |   Briefcase | 41,991 reads

Performance Data

Great DBAs collect all kinds of metrics on their instances and let them manage themselves. However many administrators need help monitoring and interpreting the data. Today Steve Jones asks if you think this data needs extra security or is it less of an issue than other PII data.  Read more...
By Steve Jones 2012/07/27 | Source: SQLServerCentral.com | Category: editorial
Rating: |  Discuss |   Briefcase | 346 reads

Single User Performance of SQLite v. SQL Server

A look at the performance of SQL Server compared to SQLite for single user applications.  Read more...
By Timothy A Wiseman 2012/07/19 | Source: SQLServerCentral.com | Category: performance tuning
Rating: |  Discuss |   Briefcase | 2,212 reads

Issue with Current Merge Join algorithm and ways to Improve it

This will show you the issue with current Merge join algorithm and a workaround for this and thus improving the performance of Merge joins  Read more...
Rating: (not yet rated) |  Discuss |   Briefcase | 1,058 reads

SQL Server : Parameter Sniffing

Two days back one of my colleque came to me and started complaining about the performance of an Stored Procedure....  Read more...
By 2012/06/29 | Source: SQLServerCentral.com | Category: blogs
Rating: (not yet rated) |  Discuss |   Briefcase | 5,023 reads

Get Performance Tips Directly From SQL Server

This article describes a utility that allows you to inspect cached plans and extract information that can be useful in improving the performance of your SQL.  Read more...
By Ian Stirk 2012/06/22 (first published: 2009/06/11) | Source: SQLServerCentral.com | Category: performance tuning
Rating: |  Discuss |   Briefcase | 46,494 reads

ETL Performance Auditing - Part 3: Auditing Data Warehouse Phase

Easy way to setup a comprehensive ETL Performance auditing Solution no matter how complicated your ETL setup.  Read more...
By Frank A. Banin 2014/11/14 (first published: 2012/06/19) | Source: SQLServerCentral.com | Category: business intelligence
Rating: |  Discuss |   Briefcase | 6,639 reads

SQL Server Prefetch and Query Performance

Prefetching can make a surprising difference to SQL Server query execution times where there is a high incidence of waiting for disk i/o operations, but the benefits come at a cost. Mostly, the Query Optimizer gets it right, but occasionally there are queries that would benefit from tuning.   Read more...
By Additional Articles 2012/06/14 | Source: SimpleTalk
Rating: (not yet rated)  Rate this |   Briefcase | 3,695 reads

ETL Performance Auditing - Part 2: Auditing Data Staging Phase

Easy way to setup a comprehensive ETL Performance auditing Solution no matter how complicated your ETL setup.  Read more...
By Frank A. Banin 2014/11/07 (first published: 2012/06/12) | Source: SQLServerCentral.com | Category: performance tuning
Rating: |  Discuss |   Briefcase | 8,531 reads

Use your own optimizer to tune queries

Use your own optimizer to tune queries  Read more...
By Gulli Meel 2012/06/07 | Source: SQLServerCentral.com | Category: custome statistics
Rating: |  Discuss |   Briefcase | 2,754 reads

Re-compilation and Its effects on Performance

How recompilation does significantly affect on the execution time of SQL query and plummet or degrade the performance?   Read more...
By at yazdani 2012/06/07 | Source: SQLServerCentral.com | Category: stored procedures
Rating: |  Discuss |   Briefcase | 8,095 reads

The Real World: Implementing AWE

Describes the gains experienced in my environment by impleenting AWE.  Read more...
Rating: |  Discuss |   Briefcase | 7,937 reads

Which SELECT * Is Better?

The short answer is, of course, none of them, but testing is the only way to be sure. I was asked,...  Read more...
By 2012/05/11 | Source: SQLServerCentral.com | Category: blogs
Rating: (not yet rated) |  Discuss |   Briefcase | 4,360 reads
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