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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-07-02 20:40:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-07-02 20:40:30 +0000 |
commit | dc597ce8df5ae6efd2728a2d7ba7d92486028f79 (patch) | |
tree | 55b9e9257eba4579667f9522368aa29f5be6754a /Documentation/nvme-virtium-save-smart-to-vtview-log.1 | |
parent | Initial commit. (diff) | |
download | nvme-cli-dc597ce8df5ae6efd2728a2d7ba7d92486028f79.tar.xz nvme-cli-dc597ce8df5ae6efd2728a2d7ba7d92486028f79.zip |
Adding upstream version 1.12.upstream/1.12
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/nvme-virtium-save-smart-to-vtview-log.1')
-rw-r--r-- | Documentation/nvme-virtium-save-smart-to-vtview-log.1 | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/Documentation/nvme-virtium-save-smart-to-vtview-log.1 b/Documentation/nvme-virtium-save-smart-to-vtview-log.1 new file mode 100644 index 0000000..7f70ccf --- /dev/null +++ b/Documentation/nvme-virtium-save-smart-to-vtview-log.1 @@ -0,0 +1,138 @@ +'\" t +.\" Title: nvme-virtium-save-smart-to-vtview-log +.\" Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author] +.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/> +.\" Date: 04/24/2020 +.\" Manual: NVMe Manual +.\" Source: NVMe +.\" Language: English +.\" +.TH "NVME\-VIRTIUM\-SAVE\" "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-virtium-save-smart-to-vtview-log \- Periodically save smart attributes into a log file (csv format)\&. +.SH "SYNOPSIS" +.sp +.nf +\fInvme virtium save\-smart\-to\-vtview\-log\fR <device> [\-\-run\-time=<NUM> | \-r <NUM>] + [\-\-freq=<NUM> | \-f <NUM>] + [\-\-output\-file=<FILE> | \-o <FILE>] + [\-\-test\-name=<NAME> | \-n <NAME>] +.fi +.SH "DESCRIPTION" +.sp +This command automates the process of collecting SMART data periodically and saving the data in a ready\-to\-analyze format\&. Each entry is saved with timestamp and in csv format\&. Users can use excel to analyze the data\&. Some examples of use cases are collecting SMART data for temperature characterization, collecting data to calculate endurance, or collecting SMART data during a test or during normal operation\&. +.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 command generates a log file, which contains an entry for identify device (current features & settings) and periodic entries of SMART data\&. +.sp +This command runs for the time specified by the option <run\-time>, and collects SMART data at the frequency specified by the option <freq>\&. If the output file name is not specified, this command will generate a file name that include model string and serial number of the device\&. +.sp +If the test\-name option is specified, it will be recorded in the log file and be used as part of the log file name\&. +.SH "OPTIONS" +.PP +\-r <NUM>, \-\-run\-tim=<NUM> +.RS 4 +(optional) Number of hours to log data (default = 20 hours) +.RE +.PP +\-f <NUM>, \-\-freq=<NUM> +.RS 4 +(optional) How often you want to log SMART data (0\&.25 = 15\*(Aq , 0\&.5 = 30\*(Aq , 1 = 1 hour, 2 = 2 hours, etc\&.)\&. Default = 10 hours\&. +.RE +.PP +\-o <FILE>, \-\-output\-file=<FILE> +.RS 4 +(optional) Name of the log file (give it a name that easy for you to remember what the test is)\&. You can leave it blank too, the file name will be generated as <model string>\-<serial number>\-<test name>\&.txt\&. +.RE +.PP +\-n <NAME>, \-\-test\-name=<NAME> +.RS 4 +(optional) Name of the test you are doing\&. We use this string as part of the name of the log file\&. +.RE +.SH "EXAMPLES" +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Temperature characterization: +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme virtium save\-smart\-to\-vtview\-log /dev/yourDevice \-\-run\-time=100 \-\-record\-frequency=0\&.25 \-\-test\-name=burn\-in\-at\-(\-40) +.fi +.if n \{\ +.RE +.\} +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Endurance testing: +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme virtium save\-smart\-to\-vtview\-log /dev/yourDevice \-\-run\-time=100 \-\-record\-frequency=1 \-\-test\-name=Endurance\-test\-JEDEG\-219\-workload +.fi +.if n \{\ +.RE +.\} +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Just logging: Default logging is run for 20 hours and log every 10 hours\&. +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme virtium save\-smart\-to\-vtview\-log /dev/yourDevice +.fi +.if n \{\ +.RE +.\} +.RE +.SH "NVME" +.sp +Part of the nvme\-user suite |