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

Published 22 April 8 1:51 PM | SSQA.net

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...

Filed under: sql server, performance, msdn, backup, blogs, database, transaction log, cache, i/o, flush, monitoring, checkpointl

SQL Server Memory - what's your method on Configuration and Troubleshooting Issues

Published 1 April 8 4:49 AM | SSQA.net

Memory - an important aspect of system performance within a RDBMS platform, not specific to a database product or application. Coming to Microsoft related products such as Windows Server and SQL Server so on, various resources available on web such as...

Filed under: sql server, performance, memory, cache, disk space, troubleshoot, system, best practice, raid, hardware, monitoring, configuration, baseline

SQL Server 2005 PERFMON counter spikes in Transactions/sec and Buffer Cache Hit ratio, what does it say?

Published 14 March 8 4:16 AM | SSQA.net

Recently I was involved in one of the Performance Audit exercise at a client's place where they complain about Server CPU is always HIGH and what they have observed is even the physical disk where TEMPDB is located has been used extensively, as they...

Filed under: sql server, perfmon, performance, dmv, cache, buffer, sysmon, tempdb, monitoring, temp tables, worktables, workfiles, ratio

SQL Server 2005 Enterprise Edition - make data available while creating indexes on large tables!

Published 25 January 8 3:41 AM | SSQA.net

Though it is not a best practice to perform a CREATE INDEX on large tables during the online hours where you have number of users accessing the metadata of SQL Server database. Within SQL Server 2005 Enterprise Edition you can perform ONLINE indexes operation...

Filed under: sql server, performance, indexes, cache, users, tsql, best practice, backups, create, online, monitoring, operating system, busy, creation