From dc597ce8df5ae6efd2728a2d7ba7d92486028f79 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 2 Jul 2021 22:40:30 +0200 Subject: Adding upstream version 1.12. Signed-off-by: Daniel Baumann --- Documentation/nvme-intel-lat-stats.1 | 100 +++++++++++++++++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 Documentation/nvme-intel-lat-stats.1 (limited to 'Documentation/nvme-intel-lat-stats.1') diff --git a/Documentation/nvme-intel-lat-stats.1 b/Documentation/nvme-intel-lat-stats.1 new file mode 100644 index 0000000..a936e9a --- /dev/null +++ b/Documentation/nvme-intel-lat-stats.1 @@ -0,0 +1,100 @@ +'\" t +.\" Title: nvme-intel-lat-stats +.\" Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author] +.\" Generator: DocBook XSL Stylesheets vsnapshot +.\" Date: 04/24/2020 +.\" Manual: NVMe Manual +.\" Source: NVMe +.\" Language: English +.\" +.TH "NVME\-INTEL\-LAT\-ST" "1" "04/24/2020" "NVMe" "NVMe Manual" +.\" ----------------------------------------------------------------- +.\" * Define some portability stuff +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "NAME" +nvme-intel-lat-stats \- Send NVMe Identify Controller, return result and structure +.SH "SYNOPSIS" +.sp +.nf +\fInvme intel lat\-stats\fR [\-\-write | \-w] [\-\-raw\-binary | \-b] +.fi +.SH "DESCRIPTION" +.sp +For the NVMe device given, retrieves intel vendor specific latency statistics and provides the result and returned structure\&. +.sp +The parameter is mandatory and may be either the NVMe character device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1)\&. +.sp +On success, the structure may be returned in one of several ways depending on the option flags; the structure may be parsed by the program or the raw buffer may be printed to stdout\&. +.SH "OPTIONS" +.PP +\-b, \-\-raw\-binary +.RS 4 +Print the raw buffer to stdout\&. Structure is not parsed by program\&. This overrides the vendor specific and human readable options\&. +.RE +.PP +\-w, \-\-write +.RS 4 +Get write statistics\&. Read statistics are returned by default\&. +.RE +.SH "EXAMPLES" +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Get the read statistics +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme intel lat\-stats /dev/nvme0 +.fi +.if n \{\ +.RE +.\} +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Get the write statistics +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme intel lat\-stats /dev/nvme0 \-w +.fi +.if n \{\ +.RE +.\} +.RE +.SH "NVME" +.sp +Part of the nvme\-user suite -- cgit v1.2.3