User Manual
Table Of Contents
- Mellanox WinOF VPI User Manual
- Table of Contents
- List of Tables
- Document Revision History
- About this Manual
- 1 Introduction
- 2 Driver Features
- 3 Deploying Windows Server 2012 with SMB Direct
- 4 Driver Configuration
- 5 Performance Tuning
- 6 OpenSM - Subnet Manager
- 7 InfiniBand Fabric
- 7.1 Network Direct Interface
- 7.2 part_man - Virtual IPoIB Port Creation Utility
- 7.3 InfiniBand Fabric Diagnostic Utilities
- 7.4 InfiniBand Fabric Performance Utilities
- 7.4.1 ib_read_bw
- 7.4.2 ib_read_lat
- 7.4.3 ib_send_bw
- 7.4.4 ib_send_lat
- 7.4.5 ib_write_bw
- 7.4.6 ib_write_lat
- 7.4.7 ibv_read_bw
- 7.4.8 ibv_read_lat
- 7.4.9 ibv_send_bw
- 7.4.10 ibv_send_lat
- 7.4.11 ibv_write_bw
- 7.4.12 ibv_write_lat
- 7.4.13 ibaddr
- 7.4.14 ibcacheedit
- 7.4.15 iblinkinfo
- 7.4.16 ibqueryerrors
- 7.4.17 ibsysstat
- 7.4.18 perfquery
- 7.4.19 saquery
- 7.4.20 smpdump
- 8 Software Development Kit
- 9 Troubleshooting
- 10 Documentation
WinOF VPI for Windows User Manual Rev 4.3
Mellanox Technologies
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1. Start a long-running file copy to create a lasting session with the SMB Server.
2. Open a PowerShell window while the copy is ongoing, and run the following cmdlets to ver-
ify the connection is using the right SMB dialect and that SMB Direct is working:
3.4 Verifying SMB Events that Confirm RDMA Connection
On the SMB client, open a PowerShell window and run the following cmdlets to view the SMB
events that confirm that you have an SMB Direct connection. Any RDMA-related connection
errors will be displayed as well:
Get-SmbConnection
Get-SmbMultichannelConnection
netstat.exe -xan | ? {$_ -match "445"}
If you have no activity while you run the commands above, you might get an empty list
due to session expiration and no current connections.
Get-WinEvent -LogName Microsoft-Windows-SMBClient/Operational | ? Message
-match "RDMA"