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-rw-r--r-- | Documentation/nvme-endurance-event-agg-log.1 | 112 |
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diff --git a/Documentation/nvme-endurance-event-agg-log.1 b/Documentation/nvme-endurance-event-agg-log.1 new file mode 100644 index 0000000..b8f3acc --- /dev/null +++ b/Documentation/nvme-endurance-event-agg-log.1 @@ -0,0 +1,112 @@ +'\" t +.\" Title: nvme-endurance-event-agg-log +.\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] +.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/> +.\" Date: 02/20/2021 +.\" Manual: NVMe Manual +.\" Source: NVMe +.\" Language: English +.\" +.TH "NVME\-ENDURANCE\-EVE" "1" "02/20/2021" "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-endurance-event-agg-log \- Send NVMe Endurance log page request, returns result and log +.SH "SYNOPSIS" +.sp +.nf +\fInvme endurance\-event\-agg\-log\fR <device> [\-\-log\-entries=<log_entries> | \-e <log_entries>] + [\-\-rae | \-r] [\-\-raw\-binary | \-b] + [\-\-output\-format=<fmt> | \-o <fmt>] +.fi +.SH "DESCRIPTION" +.sp +Retrieves the NVMe Endurance Event Aggregate log page from an NVMe device and provides the returned structure\&. +.sp +The <device> 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 returned endurance event agg log structure may be returned in one of several ways depending on the option flags; the structure may parsed by the program and printed in a readable format, the raw buffer may be printed to stdout for another program to parse, or reported in json format\&. +.SH "OPTIONS" +.PP +\-e <log_entries>, \-\-log\-entries=<log_entries> +.RS 4 +Retrieve the Endurance Group Event Aggregate Log pending entries\&. This argument is mandatory and its success may depend on the device\(cqs statistics to provide this log For More details see NVM Express 1\&.4 Spec\&. Section 5\&.14\&.1\&.15\&. The maximum number of log entries supported is 2044 for the device\&. +.RE +.PP +\-r, \-\-rae +.RS 4 +Retain an Asynchronous Event\&. +.RE +.PP +\-o <format>, \-\-output\-format=<format> +.RS 4 +Set the reporting format to +\fInormal\fR, +\fIjson\fR, or +\fIbinary\fR\&. Only one output format can be used at a time\&. +.RE +.SH "EXAMPLES" +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Print the Endurance log page in a human readable format: +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme endurance\-event\-agg\-log /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 +.\} +Print the raw Endurance log to a file: +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme endurance\-event\-agg\-log /dev/nvme0 \-\-output=binary > endurance_event_agg_log\&.raw +.fi +.if n \{\ +.RE +.\} +.sp +It is probably a bad idea to not redirect stdout when using this mode\&. +.RE +.SH "NVME" +.sp +Part of the nvme\-user suite |