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SQL Server database design goals: Memory, Disk and I/O - maximize the scalability with monitoring

Do you consider the I/O whenever a database design project is assigned? It is one of the primary design goals of all database software is to minimize disk I/O because disk reads and writes are among the most resource-intensive operations. Over the time...

Posted to SQLServer-QA.net - Knowledge Sharing Network (SSQA.net) by on Fri, Aug 21 2009
Filed under: Filed under: sql server, performance, memory, tools, i/o, disk, statistics, monitoring, capacity, input
SQL Server Deadlock and Trace Flag 1204 and 1222- a big question every time

I have seen few users out there thinks that Deadlocks in SQL Server is a bug which has not be corrected by Microsoft since its release! Even few times they get think that deadlocks and blocking are similar reactions in SQL Server, a typical situation...

Posted to SQLServer-QA.net - Knowledge Sharing Network (SSQA.net) by on Tue, Mar 17 2009
Filed under: Filed under: sql server, performance, indexes, i/o, best practices, locking, deadlock, monitoring, beginner
SQL Server 2005 and Disk drive allocation unit size to 64K - any benefit or performance?

You may be aware that or seen within your Database platform about slower disk performance than expect having multiple disks in Windows Server 2003 environment when you use a hardware-based redundant array of independent disks (RAID) or a software-based...

Posted to SQLServer-QA.net - Knowledge Sharing Network (SSQA.net) by on Mon, Apr 28 2008
Filed under: Filed under: sql server, performance, microsoft, technet, i/o, article, disk, best practices, monitoring, deployment, layout
SQL Server databases - checkpoint, cache and I/O request - what you need to know?

Have you ever wondered about flushing databases? Well not quite possible to flush it straight away and not a best practice too on the live server, so what it is about and you need to know about transactions state when they occur. Say when the changes...

Posted to SQLServer-QA.net - Knowledge Sharing Network (SSQA.net) by on Tue, Apr 22 2008
Filed under: Filed under: sql server, performance, msdn, backup, blogs, database, transaction log, cache, i/o, flush, monitoring, checkpointl
SQL Server 2005 Scalability and Performance - recommended limit on number of instances on a clustered environment?

This is a very tricky question and hard to stick to 1 or few solutions as answer, it depends! Overall the say is if there isn’t any resource contention (from your pre-installation testing & analysis) and there is enough of each resource to go around...

Posted to SQLServer-QA.net - Knowledge Sharing Network (SSQA.net) by on Fri, Apr 4 2008
Filed under: Filed under: sql server, memory, maintenance plan, i/o, clustered, best practice, monitoring, resources, configuration, performance monitoring, contention

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Browse Blog Posts by Tags

SQL Server database design goals: Memory, Disk and I/O - maximize the scalability with monitoring

SQL Server Deadlock and Trace Flag 1204 and 1222- a big question every time

SQL Server 2005 and Disk drive allocation unit size to 64K - any benefit or performance?

SQL Server databases - checkpoint, cache and I/O request - what you need to know?

SQL Server 2005 Scalability and Performance - recommended limit on number of instances on a clustered environment?