60 lines
1.5 KiB
Text
60 lines
1.5 KiB
Text
|
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>]
|
||
|
|
|
||
|
|
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 wit the PCIe port to be
|
||
|
|
measured.
|
||
|
|
|
||
|
|
-o <format>::
|
||
|
|
--output-format=<format>::
|
||
|
|
Set the reporting format to 'normal', 'json', or
|
||
|
|
'binary'. Only one output format can be used at a time.
|
||
|
|
|
||
|
|
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
|