Date post: | 29-Jun-2015 |
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Troubleshooting SQL Performance Issues with SQL
Nexus and RML UtilitiesAmit Banerjee
Microsoft CorporationBlogs: http://blogs.msdn.com/sqlserverfaqTwitter: http://twitter.com/banerjeeamit
Live at 14:30pm
SQL Nexus: What is it?
SQL Nexus: Features
Walkthrough: Troubleshooting SQL Blocking Issues
Walkthrough: Troubleshooting SQL High CPU Issues
Quick initial bottleneck analysis of diagnostic data collected by SQLDiag or
PSSDIAG.
Identifying TOP N system bottlenecks when troubleshooting general
performance issues.
To generate graphical reports of data analysis with ZERO effort which can be
exported to Excel and PDF formats.
Fast, easy data loading
Visualize loaded data via reports
Trace aggregation
Wait stats analysis
Full-featured reporting engine
Extensibility
Gives a quick snapshot of all the
batches executed on the server
Gives a graphical view of the
resources used IO/CPU used by
the batches over the time period
of data collection
Allows you to perform batch drill
down based on application
name, database ID or login name
Shows top bottlenecks identified
on the System along with
bottleneck category
Shows System vs SQL CPU
utilization to help rule out SQL
while troubleshooting high CPU
issues
Allows drill down into wait
categories to identify specifics
and time period of that wait
category
Displays a bar graph for top wait
categories to quickly identify
blocking/wait category
Shows blocking time period and
blocking statistics if blocking
exists on the server
Allows drill down into time
periods to get batch details
during the blocking period
ResourcesResourcesSQL Nexus - www.codeplex.com/sqlnexus RML Utilities – KB944837 http://support.microsoft.com/?kbid=944837 SQL Server Blocker Script: http://support.microsoft.com/kb/271509 SQLDIAG: http://msdn.microsoft.com/en-us/library/ms162833.aspx PSSDIAG: http://support.microsoft.com/kb/830232 Precision Performance Troubleshooting using RML Utilities: http://sqlcat.com/technicalnotes/archive/2008/02/01/precision-performance-for-microsoft-sql-server-using-rml-utilities-9-0.aspx Troubleshooting SQL Performance Issues: http://technet.microsoft.com/en-us/library/cc966540.aspx
For Bugs on SQL Nexus, file them under Issue Tracker for SQL Nexus, http://sqlnexus.codeplex.com/WorkItem/Create.aspx For SQL Nexus related questions, post them on the Discussions page for SQL Nexus, http://sqlnexus.codeplex.com/Thread/Create.aspx