nvme-phy-rx-eom-log(1)
======================

NAME
----
nvme-phy-rx-eom-log - Retrieves a Physical Interface Receiver Eye Opening
Measurement log page from an NVMe device

SYNOPSIS
--------
[verse]
'nvme phy-rx-eom-log' <device> [--lsp=<field> | -s <field>]
			[--controller=<id> | -c <id>]
			[--output-format=<fmt> | -o <fmt>] [--verbose | -v]

DESCRIPTION
-----------
Retrieves a Physical Interface Receiver Eye Opening Measurement log page from
an NVMe device and provides the returned structure.

The <device> parameter is mandatory and may be either the NVMe character
device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1).

On success it returns 0, error code otherwise.

OPTIONS
-------
-s <field>::
--lsp=<field>::
	The log specified field configuring the controller's action to take
	during processing of the command and the measurement quality.

-c <id>::
--controller=<id>::
	Controller ID of the controller associated with the PCIe port to be
	measured.

-o <fmt>::
--output-format=<fmt>::
	Set the reporting format to 'normal', 'json', or
	'binary'. Only one output format can be used at a time.

-o <fmt>::
--output-format=<fmt>::
	Set the reporting format to 'normal', 'json' or 'binary'. Only one
	output format can be used at a time.

-v::
--verbose::
	Increase the information detail in the output.

EXAMPLES
--------
* Start a best quality measurement and retrieve the log page header 
+
------------
# nvme phy-rx-eom-log /dev/nvme0 --lsp=10
------------

* Retrieve a finished best quality measurement on controller with ID 3
+
------------
# nvme phy-rx-eom-log /dev/nvme0 --lsp=2 --controller=3
------------

NVME
----
Part of the nvme-user suite