NTB RAW Perf Measuring Tool

modulename: ntb_perf.ko

configname: CONFIG_NTB_PERF

Linux Kernel Configuration
└─>Device Drivers
└─>Non-Transparent Bridge support
└─>NTB RAW Perf Measuring Tool
In linux kernel since version 4.1 (release Date: 2015-06-21)  
This is a tool to measure raw NTB performance by transferring data
to and from the window without additional software interaction.

If unsure, say N.

source code: