Step-by-Step Guide

Step 4: Network bandwidth

To determine if a network interface card (NIC) limitation is causing performance issues, use the Task Manager results.


Windows Task Manager: Networking view

To fine tune the overall network usage, the following Performance Monitor counters should be reviewed:

  • Network Interface: Bytes Received/sec
  • Network Interface: Bytes Sent/sec
  • Network Interface: Bytes Total/sec
  • Network Interface: Current Bandwidth
  • Network Interface: Output Queue Length

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Hunt down SQL Server performance problems

 Home: Introduction
 Step 1: CPU usage
 Step 2: Disk IO queuing
 Step 3: Memory consumption
 Step 4: Network bandwidth
 Step 5: Transaction-level performance

ABOUT THE AUTHOR:   
Jeremy Kadlec
Jeremy Kadlec is the Principal Database Engineer at Edgewood Solutions, a technology services company delivering professional services and product solutions for Microsoft SQL Server. He has authored numerous articles and delivers frequent presentations at regional SQL Server Users Groups and nationally at SQL PASS. Jeremy is also the SearchSQLServer.com Performance Tuning expert. Ask him a question here.
Copyright 2005 TechTarget

This was first published in December 2005

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