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SQL Server - Have you observed DBCC SHRINKFILE operation performance, on huge databases?

Published 25 April 8 3:30 AM | SSQA.net

In general it is not a best practice to perform SHRINK database operation on a production server, atleast regularly! Sometimes it may be compulsory to keep them sized in order to ensure the disk storage is not compromised for any sudden changes to databases...

Filed under: sql server, indexes, memory, databases, cache, cpu, monitoring, operating system, huge, dbcc shrinkfile

SQL Server 2008 Resource Governor FAQ

Published 25 February 8 1:36 AM | SSQA.net

Bottlenecks aka locking & blocking is a quite common scenario within a RDBMS platform, that too SQL Server is not an exception at all. With an access to shared resources causes bottlenecks and demands on shared resources cause poor response time and...

Filed under: sql server, performance, memory, dba, i/o, disk, 2008, development, cpu, best practice, capture, resource governor

sys.dm_os_schedulers - useful to find on whether your SQL Server engine is weakening!

Published 17 August 7 8:4 AM | SSQA.net

The system DMV sys.dm_os_schedulers is an useful DMV to find such as running tasks & active workers threads etc. This is required to monitor the system state is heavily loaded or not, in particular this view will help you identify if there is any...

Filed under: sql server, performance, memory, analysis, ssms, dmv, cpu, disks

Does DBCC SHRINKFILE consumes operating system resources such as memory, CPU usage etc.?

Published 25 July 7 4:30 AM | SSQA.net

Yes it does! Until yesterday even I was under impression that it will not use or cause any issues to the server. But think about performing the SHRINK operation of transaction log & database files on regular basis, say within a scheduled job or ongoing...

Filed under: sql server, memory, database, shrink, disk space, cpu

SQL Server has encountered % occurrence(s) of IO requests taking longer than 15 seconds to complete on file

Published 13 July 7 5:25 AM | SSQA.net

By now you should have applied the Service Pack 4 on your SQL Server 2000 instances and you might come across the message within the SQL error log " SQL Server has encountered 5877 occurrence(s) of IO requests taking longer than 15 seconds to complete...

Filed under: sql server, performance, memory, disk, IO, subsystem, request, cpu, taking longer