--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>\r
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"\r
+ "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">\r
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">\r
+<head>\r
+<meta http-equiv="Content-Type" content="application/xhtml+xml; charset=UTF-8" />\r
+<meta name="generator" content="AsciiDoc 8.6.10" />\r
+<title>nvme-predictable-lat-log(1)</title>\r
+<style type="text/css">\r
+/* Shared CSS for AsciiDoc xhtml11 and html5 backends */\r
+\r
+/* Default font. */\r
+body {\r
+ font-family: Georgia,serif;\r
+}\r
+\r
+/* Title font. */\r
+h1, h2, h3, h4, h5, h6,\r
+div.title, caption.title,\r
+thead, p.table.header,\r
+#toctitle,\r
+#author, #revnumber, #revdate, #revremark,\r
+#footer {\r
+ font-family: Arial,Helvetica,sans-serif;\r
+}\r
+\r
+body {\r
+ margin: 1em 5% 1em 5%;\r
+}\r
+\r
+a {\r
+ color: blue;\r
+ text-decoration: underline;\r
+}\r
+a:visited {\r
+ color: fuchsia;\r
+}\r
+\r
+em {\r
+ font-style: italic;\r
+ color: navy;\r
+}\r
+\r
+strong {\r
+ font-weight: bold;\r
+ color: #083194;\r
+}\r
+\r
+h1, h2, h3, h4, h5, h6 {\r
+ color: #527bbd;\r
+ margin-top: 1.2em;\r
+ margin-bottom: 0.5em;\r
+ line-height: 1.3;\r
+}\r
+\r
+h1, h2, h3 {\r
+ border-bottom: 2px solid silver;\r
+}\r
+h2 {\r
+ padding-top: 0.5em;\r
+}\r
+h3 {\r
+ float: left;\r
+}\r
+h3 + * {\r
+ clear: left;\r
+}\r
+h5 {\r
+ font-size: 1.0em;\r
+}\r
+\r
+div.sectionbody {\r
+ margin-left: 0;\r
+}\r
+\r
+hr {\r
+ border: 1px solid silver;\r
+}\r
+\r
+p {\r
+ margin-top: 0.5em;\r
+ margin-bottom: 0.5em;\r
+}\r
+\r
+ul, ol, li > p {\r
+ margin-top: 0;\r
+}\r
+ul > li { color: #aaa; }\r
+ul > li > * { color: black; }\r
+\r
+.monospaced, code, pre {\r
+ font-family: "Courier New", Courier, monospace;\r
+ font-size: inherit;\r
+ color: navy;\r
+ padding: 0;\r
+ margin: 0;\r
+}\r
+pre {\r
+ white-space: pre-wrap;\r
+}\r
+\r
+#author {\r
+ color: #527bbd;\r
+ font-weight: bold;\r
+ font-size: 1.1em;\r
+}\r
+#email {\r
+}\r
+#revnumber, #revdate, #revremark {\r
+}\r
+\r
+#footer {\r
+ font-size: small;\r
+ border-top: 2px solid silver;\r
+ padding-top: 0.5em;\r
+ margin-top: 4.0em;\r
+}\r
+#footer-text {\r
+ float: left;\r
+ padding-bottom: 0.5em;\r
+}\r
+#footer-badges {\r
+ float: right;\r
+ padding-bottom: 0.5em;\r
+}\r
+\r
+#preamble {\r
+ margin-top: 1.5em;\r
+ margin-bottom: 1.5em;\r
+}\r
+div.imageblock, div.exampleblock, div.verseblock,\r
+div.quoteblock, div.literalblock, div.listingblock, div.sidebarblock,\r
+div.admonitionblock {\r
+ margin-top: 1.0em;\r
+ margin-bottom: 1.5em;\r
+}\r
+div.admonitionblock {\r
+ margin-top: 2.0em;\r
+ margin-bottom: 2.0em;\r
+ margin-right: 10%;\r
+ color: #606060;\r
+}\r
+\r
+div.content { /* Block element content. */\r
+ padding: 0;\r
+}\r
+\r
+/* Block element titles. */\r
+div.title, caption.title {\r
+ color: #527bbd;\r
+ font-weight: bold;\r
+ text-align: left;\r
+ margin-top: 1.0em;\r
+ margin-bottom: 0.5em;\r
+}\r
+div.title + * {\r
+ margin-top: 0;\r
+}\r
+\r
+td div.title:first-child {\r
+ margin-top: 0.0em;\r
+}\r
+div.content div.title:first-child {\r
+ margin-top: 0.0em;\r
+}\r
+div.content + div.title {\r
+ margin-top: 0.0em;\r
+}\r
+\r
+div.sidebarblock > div.content {\r
+ background: #ffffee;\r
+ border: 1px solid #dddddd;\r
+ border-left: 4px solid #f0f0f0;\r
+ padding: 0.5em;\r
+}\r
+\r
+div.listingblock > div.content {\r
+ border: 1px solid #dddddd;\r
+ border-left: 5px solid #f0f0f0;\r
+ background: #f8f8f8;\r
+ padding: 0.5em;\r
+}\r
+\r
+div.quoteblock, div.verseblock {\r
+ padding-left: 1.0em;\r
+ margin-left: 1.0em;\r
+ margin-right: 10%;\r
+ border-left: 5px solid #f0f0f0;\r
+ color: #888;\r
+}\r
+\r
+div.quoteblock > div.attribution {\r
+ padding-top: 0.5em;\r
+ text-align: right;\r
+}\r
+\r
+div.verseblock > pre.content {\r
+ font-family: inherit;\r
+ font-size: inherit;\r
+}\r
+div.verseblock > div.attribution {\r
+ padding-top: 0.75em;\r
+ text-align: left;\r
+}\r
+/* DEPRECATED: Pre version 8.2.7 verse style literal block. */\r
+div.verseblock + div.attribution {\r
+ text-align: left;\r
+}\r
+\r
+div.admonitionblock .icon {\r
+ vertical-align: top;\r
+ font-size: 1.1em;\r
+ font-weight: bold;\r
+ text-decoration: underline;\r
+ color: #527bbd;\r
+ padding-right: 0.5em;\r
+}\r
+div.admonitionblock td.content {\r
+ padding-left: 0.5em;\r
+ border-left: 3px solid #dddddd;\r
+}\r
+\r
+div.exampleblock > div.content {\r
+ border-left: 3px solid #dddddd;\r
+ padding-left: 0.5em;\r
+}\r
+\r
+div.imageblock div.content { padding-left: 0; }\r
+span.image img { border-style: none; vertical-align: text-bottom; }\r
+a.image:visited { color: white; }\r
+\r
+dl {\r
+ margin-top: 0.8em;\r
+ margin-bottom: 0.8em;\r
+}\r
+dt {\r
+ margin-top: 0.5em;\r
+ margin-bottom: 0;\r
+ font-style: normal;\r
+ color: navy;\r
+}\r
+dd > *:first-child {\r
+ margin-top: 0.1em;\r
+}\r
+\r
+ul, ol {\r
+ list-style-position: outside;\r
+}\r
+ol.arabic {\r
+ list-style-type: decimal;\r
+}\r
+ol.loweralpha {\r
+ list-style-type: lower-alpha;\r
+}\r
+ol.upperalpha {\r
+ list-style-type: upper-alpha;\r
+}\r
+ol.lowerroman {\r
+ list-style-type: lower-roman;\r
+}\r
+ol.upperroman {\r
+ list-style-type: upper-roman;\r
+}\r
+\r
+div.compact ul, div.compact ol,\r
+div.compact p, div.compact p,\r
+div.compact div, div.compact div {\r
+ margin-top: 0.1em;\r
+ margin-bottom: 0.1em;\r
+}\r
+\r
+tfoot {\r
+ font-weight: bold;\r
+}\r
+td > div.verse {\r
+ white-space: pre;\r
+}\r
+\r
+div.hdlist {\r
+ margin-top: 0.8em;\r
+ margin-bottom: 0.8em;\r
+}\r
+div.hdlist tr {\r
+ padding-bottom: 15px;\r
+}\r
+dt.hdlist1.strong, td.hdlist1.strong {\r
+ font-weight: bold;\r
+}\r
+td.hdlist1 {\r
+ vertical-align: top;\r
+ font-style: normal;\r
+ padding-right: 0.8em;\r
+ color: navy;\r
+}\r
+td.hdlist2 {\r
+ vertical-align: top;\r
+}\r
+div.hdlist.compact tr {\r
+ margin: 0;\r
+ padding-bottom: 0;\r
+}\r
+\r
+.comment {\r
+ background: yellow;\r
+}\r
+\r
+.footnote, .footnoteref {\r
+ font-size: 0.8em;\r
+}\r
+\r
+span.footnote, span.footnoteref {\r
+ vertical-align: super;\r
+}\r
+\r
+#footnotes {\r
+ margin: 20px 0 20px 0;\r
+ padding: 7px 0 0 0;\r
+}\r
+\r
+#footnotes div.footnote {\r
+ margin: 0 0 5px 0;\r
+}\r
+\r
+#footnotes hr {\r
+ border: none;\r
+ border-top: 1px solid silver;\r
+ height: 1px;\r
+ text-align: left;\r
+ margin-left: 0;\r
+ width: 20%;\r
+ min-width: 100px;\r
+}\r
+\r
+div.colist td {\r
+ padding-right: 0.5em;\r
+ padding-bottom: 0.3em;\r
+ vertical-align: top;\r
+}\r
+div.colist td img {\r
+ margin-top: 0.3em;\r
+}\r
+\r
+@media print {\r
+ #footer-badges { display: none; }\r
+}\r
+\r
+#toc {\r
+ margin-bottom: 2.5em;\r
+}\r
+\r
+#toctitle {\r
+ color: #527bbd;\r
+ font-size: 1.1em;\r
+ font-weight: bold;\r
+ margin-top: 1.0em;\r
+ margin-bottom: 0.1em;\r
+}\r
+\r
+div.toclevel0, div.toclevel1, div.toclevel2, div.toclevel3, div.toclevel4 {\r
+ margin-top: 0;\r
+ margin-bottom: 0;\r
+}\r
+div.toclevel2 {\r
+ margin-left: 2em;\r
+ font-size: 0.9em;\r
+}\r
+div.toclevel3 {\r
+ margin-left: 4em;\r
+ font-size: 0.9em;\r
+}\r
+div.toclevel4 {\r
+ margin-left: 6em;\r
+ font-size: 0.9em;\r
+}\r
+\r
+span.aqua { color: aqua; }\r
+span.black { color: black; }\r
+span.blue { color: blue; }\r
+span.fuchsia { color: fuchsia; }\r
+span.gray { color: gray; }\r
+span.green { color: green; }\r
+span.lime { color: lime; }\r
+span.maroon { color: maroon; }\r
+span.navy { color: navy; }\r
+span.olive { color: olive; }\r
+span.purple { color: purple; }\r
+span.red { color: red; }\r
+span.silver { color: silver; }\r
+span.teal { color: teal; }\r
+span.white { color: white; }\r
+span.yellow { color: yellow; }\r
+\r
+span.aqua-background { background: aqua; }\r
+span.black-background { background: black; }\r
+span.blue-background { background: blue; }\r
+span.fuchsia-background { background: fuchsia; }\r
+span.gray-background { background: gray; }\r
+span.green-background { background: green; }\r
+span.lime-background { background: lime; }\r
+span.maroon-background { background: maroon; }\r
+span.navy-background { background: navy; }\r
+span.olive-background { background: olive; }\r
+span.purple-background { background: purple; }\r
+span.red-background { background: red; }\r
+span.silver-background { background: silver; }\r
+span.teal-background { background: teal; }\r
+span.white-background { background: white; }\r
+span.yellow-background { background: yellow; }\r
+\r
+span.big { font-size: 2em; }\r
+span.small { font-size: 0.6em; }\r
+\r
+span.underline { text-decoration: underline; }\r
+span.overline { text-decoration: overline; }\r
+span.line-through { text-decoration: line-through; }\r
+\r
+div.unbreakable { page-break-inside: avoid; }\r
+\r
+\r
+/*\r
+ * xhtml11 specific\r
+ *\r
+ * */\r
+\r
+div.tableblock {\r
+ margin-top: 1.0em;\r
+ margin-bottom: 1.5em;\r
+}\r
+div.tableblock > table {\r
+ border: 3px solid #527bbd;\r
+}\r
+thead, p.table.header {\r
+ font-weight: bold;\r
+ color: #527bbd;\r
+}\r
+p.table {\r
+ margin-top: 0;\r
+}\r
+/* Because the table frame attribute is overriden by CSS in most browsers. */\r
+div.tableblock > table[frame="void"] {\r
+ border-style: none;\r
+}\r
+div.tableblock > table[frame="hsides"] {\r
+ border-left-style: none;\r
+ border-right-style: none;\r
+}\r
+div.tableblock > table[frame="vsides"] {\r
+ border-top-style: none;\r
+ border-bottom-style: none;\r
+}\r
+\r
+\r
+/*\r
+ * html5 specific\r
+ *\r
+ * */\r
+\r
+table.tableblock {\r
+ margin-top: 1.0em;\r
+ margin-bottom: 1.5em;\r
+}\r
+thead, p.tableblock.header {\r
+ font-weight: bold;\r
+ color: #527bbd;\r
+}\r
+p.tableblock {\r
+ margin-top: 0;\r
+}\r
+table.tableblock {\r
+ border-width: 3px;\r
+ border-spacing: 0px;\r
+ border-style: solid;\r
+ border-color: #527bbd;\r
+ border-collapse: collapse;\r
+}\r
+th.tableblock, td.tableblock {\r
+ border-width: 1px;\r
+ padding: 4px;\r
+ border-style: solid;\r
+ border-color: #527bbd;\r
+}\r
+\r
+table.tableblock.frame-topbot {\r
+ border-left-style: hidden;\r
+ border-right-style: hidden;\r
+}\r
+table.tableblock.frame-sides {\r
+ border-top-style: hidden;\r
+ border-bottom-style: hidden;\r
+}\r
+table.tableblock.frame-none {\r
+ border-style: hidden;\r
+}\r
+\r
+th.tableblock.halign-left, td.tableblock.halign-left {\r
+ text-align: left;\r
+}\r
+th.tableblock.halign-center, td.tableblock.halign-center {\r
+ text-align: center;\r
+}\r
+th.tableblock.halign-right, td.tableblock.halign-right {\r
+ text-align: right;\r
+}\r
+\r
+th.tableblock.valign-top, td.tableblock.valign-top {\r
+ vertical-align: top;\r
+}\r
+th.tableblock.valign-middle, td.tableblock.valign-middle {\r
+ vertical-align: middle;\r
+}\r
+th.tableblock.valign-bottom, td.tableblock.valign-bottom {\r
+ vertical-align: bottom;\r
+}\r
+\r
+\r
+/*\r
+ * manpage specific\r
+ *\r
+ * */\r
+\r
+body.manpage h1 {\r
+ padding-top: 0.5em;\r
+ padding-bottom: 0.5em;\r
+ border-top: 2px solid silver;\r
+ border-bottom: 2px solid silver;\r
+}\r
+body.manpage h2 {\r
+ border-style: none;\r
+}\r
+body.manpage div.sectionbody {\r
+ margin-left: 3em;\r
+}\r
+\r
+@media print {\r
+ body.manpage div#toc { display: none; }\r
+}\r
+\r
+\r
+</style>\r
+<script type="text/javascript">\r
+/*<+'])');\r
+ // Function that scans the DOM tree for header elements (the DOM2\r
+ // nodeIterator API would be a better technique but not supported by all\r
+ // browsers).\r
+ var iterate = function (el) {\r
+ for (var i = el.firstChild; i != null; i = i.nextSibling) {\r
+ if (i.nodeType == 1 /* Node.ELEMENT_NODE */) {\r
+ var mo = re.exec(i.tagName);\r
+ if (mo && (i.getAttribute("class") || i.getAttribute("className")) != "float") {\r
+ result[result.length] = new TocEntry(i, getText(i), mo[1]-1);\r
+ }\r
+ iterate(i);\r
+ }\r
+ }\r
+ }\r
+ iterate(el);\r
+ return result;\r
+ }\r
+\r
+ var toc = document.getElementById("toc");\r
+ if (!toc) {\r
+ return;\r
+ }\r
+\r
+ // Delete existing TOC entries in case we're reloading the TOC.\r
+ var tocEntriesToRemove = [];\r
+ var i;\r
+ for (i = 0; i < toc.childNodes.length; i++) {\r
+ var entry = toc.childNodes[i];\r
+ if (entry.nodeName.toLowerCase() == 'div'\r
+ && entry.getAttribute("class")\r
+ && entry.getAttribute("class").match(/^toclevel/))\r
+ tocEntriesToRemove.push(entry);\r
+ }\r
+ for (i = 0; i < tocEntriesToRemove.length; i++) {\r
+ toc.removeChild(tocEntriesToRemove[i]);\r
+ }\r
+\r
+ // Rebuild TOC entries.\r
+ var entries = tocEntries(document.getElementById("content"), toclevels);\r
+ for (var i = 0; i < entries.length; ++i) {\r
+ var entry = entries[i];\r
+ if (entry.element.id == "")\r
+ entry.element.id = "_toc_" + i;\r
+ var a = document.createElement("a");\r
+ a.href = "#" + entry.element.id;\r
+ a.appendChild(document.createTextNode(entry.text));\r
+ var div = document.createElement("div");\r
+ div.appendChild(a);\r
+ div.className = "toclevel" + entry.toclevel;\r
+ toc.appendChild(div);\r
+ }\r
+ if (entries.length == 0)\r
+ toc.parentNode.removeChild(toc);\r
+},\r
+\r
+\r
+/////////////////////////////////////////////////////////////////////\r
+// Footnotes generator\r
+/////////////////////////////////////////////////////////////////////\r
+\r
+/* Based on footnote generation code from:\r
+ * http://www.brandspankingnew.net/archive/2005/07/format_footnote.html\r
+ */\r
+\r
+footnotes: function () {\r
+ // Delete existing footnote entries in case we're reloading the footnodes.\r
+ var i;\r
+ var noteholder = document.getElementById("footnotes");\r
+ if (!noteholder) {\r
+ return;\r
+ }\r
+ var entriesToRemove = [];\r
+ for (i = 0; i < noteholder.childNodes.length; i++) {\r
+ var entry = noteholder.childNodes[i];\r
+ if (entry.nodeName.toLowerCase() == 'div' && entry.getAttribute("class") == "footnote")\r
+ entriesToRemove.push(entry);\r
+ }\r
+ for (i = 0; i < entriesToRemove.length; i++) {\r
+ noteholder.removeChild(entriesToRemove[i]);\r
+ }\r
+\r
+ // Rebuild footnote entries.\r
+ var cont = document.getElementById("content");\r
+ var spans = cont.getElementsByTagName("span");\r
+ var refs = {};\r
+ var n = 0;\r
+ for (i=0; i<spans.length; i++) {\r
+ if (spans[i].className == "footnote") {\r
+ n++;\r
+ var note = spans[i].getAttribute("data-note");\r
+ if (!note) {\r
+ // Use [\s\S] in place of . so multi-line matches work.\r
+ // Because JavaScript has no s (dotall) regex flag.\r
+ note = spans[i].innerHTML.match(/\s*\[([\s\S]*)]\s*/)[1];\r
+ spans[i].innerHTML =\r
+ "[<a id='_footnoteref_" + n + "' href='#_footnote_" + n +\r
+ "' title='View footnote' class='footnote'>" + n + "</a>]";\r
+ spans[i].setAttribute("data-note", note);\r
+ }\r
+ noteholder.innerHTML +=\r
+ "<div class='footnote' id='_footnote_" + n + "'>" +\r
+ "<a href='#_footnoteref_" + n + "' title='Return to text'>" +\r
+ n + "</a>. " + note + "</div>";\r
+ var id =spans[i].getAttribute("id");\r
+ if (id != null) refs["#"+id] = n;\r
+ }\r
+ }\r
+ if (n == 0)\r
+ noteholder.parentNode.removeChild(noteholder);\r
+ else {\r
+ // Process footnoterefs.\r
+ for (i=0; i<spans.length; i++) {\r
+ if (spans[i].className == "footnoteref") {\r
+ var href = spans[i].getElementsByTagName("a")[0].getAttribute("href");\r
+ href = href.match(/#.*/)[0]; // Because IE return full URL.\r
+ n = refs[href];\r
+ spans[i].innerHTML =\r
+ "[<a href='#_footnote_" + n +\r
+ "' title='View footnote' class='footnote'>" + n + "</a>]";\r
+ }\r
+ }\r
+ }\r
+},\r
+\r
+install: function(toclevels) {\r
+ var timerId;\r
+\r
+ function reinstall() {\r
+ asciidoc.footnotes();\r
+ if (toclevels) {\r
+ asciidoc.toc(toclevels);\r
+ }\r
+ }\r
+\r
+ function reinstallAndRemoveTimer() {\r
+ clearInterval(timerId);\r
+ reinstall();\r
+ }\r
+\r
+ timerId = setInterval(reinstall, 500);\r
+ if (document.addEventListener)\r
+ document.addEventListener("DOMContentLoaded", reinstallAndRemoveTimer, false);\r
+ else\r
+ window.onload = reinstallAndRemoveTimer;\r
+}\r
+\r
+}\r
+asciidoc.install();\r
+/*]]>*/\r
+</script>\r
+</head>\r
+<body class="manpage">\r
+<div id="header">\r
+<h1>\r
+nvme-predictable-lat-log(1) Manual Page\r
+</h1>\r
+<h2>NAME</h2>\r
+<div class="sectionbody">\r
+<p>nvme-predictable-lat-log -\r
+ Send Predectible latency per NVM set log page request, returns result and log\r
+</p>\r
+</div>\r
+</div>\r
+<div id="content">\r
+<div class="sect1">\r
+<h2 id="_synopsis">SYNOPSIS</h2>\r
+<div class="sectionbody">\r
+<div class="verseblock">\r
+<pre class="content"><em>nvme predictable-lat-log</em> <device> [--nvmset-id=<nvmset_id> | -i <nvmset_id>]\r
+ [--raw-binary | -b]\r
+ [--output-format=<fmt> | -o <fmt>]</pre>\r
+<div class="attribution">\r
+</div></div>\r
+</div>\r
+</div>\r
+<div class="sect1">\r
+<h2 id="_description">DESCRIPTION</h2>\r
+<div class="sectionbody">\r
+<div class="paragraph"><p>Retrieves the NVMe Predectible latency per NVM set log page from an NVMe device\r
+and provides the returned structure.</p></div>\r
+<div class="paragraph"><p>The <device> parameter is mandatory and may be either the NVMe character\r
+device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1).</p></div>\r
+<div class="paragraph"><p>On success, the returned Predectible latency per NVM set log structure\r
+may be returned in one ofseveral ways depending on the option flags; the\r
+structure may parsed by the program and printed in a readable format or\r
+the raw buffer may be printed to stdout for another program to parse.</p></div>\r
+</div>\r
+</div>\r
+<div class="sect1">\r
+<h2 id="_options">OPTIONS</h2>\r
+<div class="sectionbody">\r
+<div class="dlist"><dl>\r
+<dt class="hdlist1">\r
+-i <nvmset_id>\r
+</dt>\r
+<dt class="hdlist1">\r
+--nvmset-id=<nvmset_id>\r
+</dt>\r
+<dd>\r
+<p>\r
+ Retrieve the Predectible latency per NVM set log for the given nvmset id.\r
+ This argument is mandatory and its success may depend on the device’s\r
+ statistics to provide this log For More details see NVM Express 1.4 Spec.\r
+ Section 5.14.1.10. The default nvmset id to use is 1 for the device.\r
+</p>\r
+</dd>\r
+<dt class="hdlist1">\r
+-b\r
+</dt>\r
+<dt class="hdlist1">\r
+--raw-binary\r
+</dt>\r
+<dd>\r
+<p>\r
+ Print the raw Predectible latency per NVM set log buffer to stdout.\r
+</p>\r
+</dd>\r
+<dt class="hdlist1">\r
+-o <format>\r
+</dt>\r
+<dt class="hdlist1">\r
+--output-format=<format>\r
+</dt>\r
+<dd>\r
+<p>\r
+ Set the reporting format to <em>normal</em>, <em>json</em>, or\r
+ <em>binary</em>. Only one output format can be used at a time.\r
+</p>\r
+</dd>\r
+</dl></div>\r
+</div>\r
+</div>\r
+<div class="sect1">\r
+<h2 id="_examples">EXAMPLES</h2>\r
+<div class="sectionbody">\r
+<div class="ulist"><ul>\r
+<li>\r
+<p>\r
+Print the Predectible latency per NVM set log page in a human readable format:\r
+</p>\r
+<div class="listingblock">\r
+<div class="content">\r
+<pre><code># nvme predictable-lat-log /dev/nvme0</code></pre>\r
+</div></div>\r
+</li>\r
+<li>\r
+<p>\r
+Print the raw Predectible latency per NVM set log to a file:\r
+</p>\r
+<div class="listingblock">\r
+<div class="content">\r
+<pre><code># nvme predictable-lat-log /dev/nvme0 --raw-binary > nvmset_log.raw</code></pre>\r
+</div></div>\r
+<div class="paragraph"><p>It is probably a bad idea to not redirect stdout when using this mode.</p></div>\r
+</li>\r
+</ul></div>\r
+</div>\r
+</div>\r
+<div class="sect1">\r
+<h2 id="_nvme">NVME</h2>\r
+<div class="sectionbody">\r
+<div class="paragraph"><p>Part of the nvme-user suite</p></div>\r
+</div>\r
+</div>\r
+</div>\r
+<div id="footnotes"><hr /></div>\r
+<div id="footer">\r
+<div id="footer-text">\r
+Last updated\r
+ 2021-01-13 21:53:55 IST\r
+</div>\r
+</div>\r
+</body>\r
+</html>\r
json_free_object(root);
}
+void json_predictable_latency_per_nvmset(
+ struct nvme_predlat_per_nvmset_log_page *plpns_log,
+ __u16 nvmset_id)
+{
+ struct json_object *root;
+
+ root = json_create_object();
+ json_object_add_value_uint(root, "nvmset_id",
+ le16_to_cpu(nvmset_id));
+ json_object_add_value_uint(root, "status",
+ plpns_log->status);
+ json_object_add_value_uint(root, "event_type",
+ le16_to_cpu(plpns_log->event_type));
+ json_object_add_value_uint(root, "dtwin_reads_typical",
+ le64_to_cpu(plpns_log->dtwin_rtyp));
+ json_object_add_value_uint(root, "dtwin_writes_typical",
+ le64_to_cpu(plpns_log->dtwin_wtyp));
+ json_object_add_value_uint(root, "dtwin_time_maximum",
+ le64_to_cpu(plpns_log->dtwin_timemax));
+ json_object_add_value_uint(root, "ndwin_time_minimum_high",
+ le64_to_cpu(plpns_log->ndwin_timemin_high));
+ json_object_add_value_uint(root, "ndwin_time_minimum_low",
+ le64_to_cpu(plpns_log->ndwin_timemin_low));
+ json_object_add_value_uint(root, "dtwin_reads_estimate",
+ le64_to_cpu(plpns_log->dtwin_restimate));
+ json_object_add_value_uint(root, "dtwin_writes_estimate",
+ le64_to_cpu(plpns_log->dtwin_westimate));
+ json_object_add_value_uint(root, "dtwin_time_estimate",
+ le64_to_cpu(plpns_log->dtwin_testimate));
+
+ json_print_object(root, NULL);
+ printf("\n");
+ json_free_object(root);
+}
+
+void nvme_show_predictable_latency_per_nvmset(
+ struct nvme_predlat_per_nvmset_log_page *plpns_log,
+ __u16 nvmset_id, const char *devname,
+ enum nvme_print_flags flags)
+{
+ if (flags & BINARY)
+ return d_raw((unsigned char *)plpns_log,
+ sizeof(*plpns_log));
+ if (flags & JSON)
+ return json_predictable_latency_per_nvmset(plpns_log,
+ nvmset_id);
+
+ printf("Predictable Latency Per NVM Set Log for device: %s\n",
+ devname);
+ printf("Predictable Latency Per NVM Set Log for NVM Set ID: %u\n",
+ le16_to_cpu(nvmset_id));
+ printf("Status: %u\n", plpns_log->status);
+ printf("Event Type: %u\n",
+ le16_to_cpu(plpns_log->event_type));
+ printf("DTWIN Reads Typical: %"PRIu64"\n",
+ le64_to_cpu(plpns_log->dtwin_rtyp));
+ printf("DTWIN Writes Typical: %"PRIu64"\n",
+ le64_to_cpu(plpns_log->dtwin_wtyp));
+ printf("DTWIN Time Maximum: %"PRIu64"\n",
+ le64_to_cpu(plpns_log->dtwin_timemax));
+ printf("NDWIN Time Minimum High: %"PRIu64" \n",
+ le64_to_cpu(plpns_log->ndwin_timemin_high));
+ printf("NDWIN Time Minimum Low: %"PRIu64"\n",
+ le64_to_cpu(plpns_log->ndwin_timemin_low));
+ printf("DTWIN Reads Estimate: %"PRIu64"\n",
+ le64_to_cpu(plpns_log->dtwin_restimate));
+ printf("DTWIN Writes Estimate: %"PRIu64"\n",
+ le64_to_cpu(plpns_log->dtwin_westimate));
+ printf("DTWIN Time Estimate: %"PRIu64"\n\n\n",
+ le64_to_cpu(plpns_log->dtwin_testimate));
+}
+
void json_predictable_latency_event_agg_log(
struct nvme_predlat_event_agg_log_page *pea_log,
__u64 log_entries)
projects / users / sagi / nvme-cli.git / commitdiff