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@@ -81,7 +81,7 @@
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
             <div id="sidebar-scrollbox" class="sidebar-scrollbox">
-                <ol class="chapter"><li class="expanded "><a href="ld.so.html"><strong aria-hidden="true">1.</strong> ld.so</a></li><li class="expanded "><a href="git.html"><strong aria-hidden="true">2.</strong> git</a></li><li class="expanded "><a href="gdb.html"><strong aria-hidden="true">3.</strong> gdb</a></li><li class="expanded "><a href="radare2.html"><strong aria-hidden="true">4.</strong> radare2</a></li><li class="expanded "><a href="emacs.html"><strong aria-hidden="true">5.</strong> emacs</a></li><li class="expanded "><a href="fish.html"><strong aria-hidden="true">6.</strong> fish</a></li><li class="expanded "><a href="strace.html"><strong aria-hidden="true">7.</strong> strace</a></li><li class="expanded "><a href="lsof.html"><strong aria-hidden="true">8.</strong> lsof</a></li><li class="expanded "><a href="pidstat.html" class="active"><strong aria-hidden="true">9.</strong> pidstat</a></li><li class="expanded "><a href="time.html"><strong aria-hidden="true">10.</strong> time</a></li><li class="expanded "><a href="pmap.html"><strong aria-hidden="true">11.</strong> pmap</a></li><li class="expanded "><a href="pstack.html"><strong aria-hidden="true">12.</strong> pstack</a></li><li class="expanded "><a href="perf.html"><strong aria-hidden="true">13.</strong> perf</a></li><li class="expanded "><a href="oprofile.html"><strong aria-hidden="true">14.</strong> OProfile</a></li><li class="expanded "><a href="od.html"><strong aria-hidden="true">15.</strong> od</a></li><li class="expanded "><a href="xxd.html"><strong aria-hidden="true">16.</strong> xxd</a></li><li class="expanded "><a href="readelf.html"><strong aria-hidden="true">17.</strong> readelf</a></li><li class="expanded "><a href="objdump.html"><strong aria-hidden="true">18.</strong> objdump</a></li><li class="expanded "><a href="nm.html"><strong aria-hidden="true">19.</strong> nm</a></li><li class="expanded "><a href="c++filt.html"><strong aria-hidden="true">20.</strong> c++filt</a></li></ol>
+                <ol class="chapter"><li class="expanded "><a href="ld.so.html"><strong aria-hidden="true">1.</strong> ld.so</a></li><li class="expanded "><a href="git.html"><strong aria-hidden="true">2.</strong> git</a></li><li class="expanded "><a href="awk.html"><strong aria-hidden="true">3.</strong> awk</a></li><li class="expanded "><a href="gdb.html"><strong aria-hidden="true">4.</strong> gdb</a></li><li class="expanded "><a href="radare2.html"><strong aria-hidden="true">5.</strong> radare2</a></li><li class="expanded "><a href="emacs.html"><strong aria-hidden="true">6.</strong> emacs</a></li><li class="expanded "><a href="fish.html"><strong aria-hidden="true">7.</strong> fish</a></li><li class="expanded "><a href="strace.html"><strong aria-hidden="true">8.</strong> strace</a></li><li class="expanded "><a href="lsof.html"><strong aria-hidden="true">9.</strong> lsof</a></li><li class="expanded "><a href="pidstat.html" class="active"><strong aria-hidden="true">10.</strong> pidstat</a></li><li class="expanded "><a href="time.html"><strong aria-hidden="true">11.</strong> time</a></li><li class="expanded "><a href="pgrep.html"><strong aria-hidden="true">12.</strong> pgrep</a></li><li class="expanded "><a href="pstack.html"><strong aria-hidden="true">13.</strong> pstack</a></li><li class="expanded "><a href="pstack.html"><strong aria-hidden="true">14.</strong> pstack</a></li><li class="expanded "><a href="perf.html"><strong aria-hidden="true">15.</strong> perf</a></li><li class="expanded "><a href="oprofile.html"><strong aria-hidden="true">16.</strong> OProfile</a></li><li class="expanded "><a href="od.html"><strong aria-hidden="true">17.</strong> od</a></li><li class="expanded "><a href="xxd.html"><strong aria-hidden="true">18.</strong> xxd</a></li><li class="expanded "><a href="readelf.html"><strong aria-hidden="true">19.</strong> readelf</a></li><li class="expanded "><a href="objdump.html"><strong aria-hidden="true">20.</strong> objdump</a></li><li class="expanded "><a href="nm.html"><strong aria-hidden="true">21.</strong> nm</a></li><li class="expanded "><a href="c++filt.html"><strong aria-hidden="true">22.</strong> c++filt</a></li></ol>
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             <div id="sidebar-resize-handle" class="sidebar-resize-handle"></div>
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@@ -149,15 +149,27 @@
                 <div id="content" class="content">
                     <main>
                         <h1><a class="header" href="#pidstat1" id="pidstat1">pidstat(1)</a></h1>
-<p>Trace minor/major page faults.</p>
-<pre><code class="language-markdown">pidstat -r -p &lt;pid&gt; [interval]
-  minor_pagefault: happens when the page needed is already in memory but not
-                   allocated to the faulting process, in that case the kernel
-                   only has to create a new page-table entry pointing to the
-                   shared physical page
-  major_pagefault: happends when the page needed is NOT in memory, the kernel
-                   has to create a new page-table entry and populate the
-                   physical page
+<pre><code class="language-markdown">pidstat [opt] [interval] [cont]
+  -U [user]     show username instead UID, optionally only show for user
+  -r            memory statistics
+  -d            I/O statistics
+  -h            single line per process and no lines with average
+</code></pre>
+<h1><a class="header" href="#page-fault-and-memory-utilization" id="page-fault-and-memory-utilization">Page fault and memory utilization</a></h1>
+<pre><code class="language-markdown">pidstat -r -p &lt;pid&gt; [interval] [count]
+</code></pre>
+<pre><code class="language-markdown">minor_pagefault: Happens when the page needed is already in memory but not
+                 allocated to the faulting process, in that case the kernel
+                 only has to create a new page-table entry pointing to the
+                 shared physical page (not required to load a memory page from
+                 disk).
+
+major_pagefault: Happens when the page needed is NOT in memory, the kernel
+                 has to create a new page-table entry and populate the
+                 physical page (required to load a memory page from disk).
+</code></pre>
+<h1><a class="header" href="#io-statistics" id="io-statistics">I/O statistics</a></h1>
+<pre><code class="language-markdown">pidstat -d -p &lt;pid&gt; [interval] [count]
 </code></pre>
 
                     </main>