mem() added writeback and dirty (linux)

sebhildebrandt · Aug 25, 2023 · c3b53df · c3b53df
1 parent 5cfe84a
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Showing 8 changed files with 44 additions and 4 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -83,6 +83,7 @@ For major (breaking) changes - **version 4, 3 and 2** - see end of page.
 
 | Version | Date       | Comment                                                                                             |
 | ------- | ---------- | --------------------------------------------------------------------------------------------------- |
+| 5.20.0  | 2023-08-25 | `mem()` added writenack and dirty (linux)                                                           |
 | 5.19.1  | 2023-08-23 | `wifiNetworks()` improved SSID parsing (macOS)                                                      |
 | 5.19.0  | 2023-08-22 | `currentLoad()` added steal and guest time (linux)                                                  |
 | 5.18.15 | 2023-08-10 | `npm` command extended                                                                              |

diff --git a/README.md b/README.md
@@ -128,6 +128,7 @@ si.cpu()
 
 (last 7 major and minor version releases)
 
+- Version 5.20.0: `mem()` added writeback and dirty (linux)
 - Version 5.19.0: `currentLoad()` added steal and guest time (linux)
 - Version 5.18.0: `fsSize()` added optional drive parameter
 - Version 5.17.0: `graphics()` added positionX, positionY (macOS)
@@ -283,6 +284,8 @@ Full function reference with examples can be found at [https://systeminformation
 |                  | swaptotal             | X     | X   | X   | X   | X   |                                        |
 |                  | swapused              | X     | X   | X   | X   | X   |                                        |
 |                  | swapfree              | X     | X   | X   | X   | X   |                                        |
+|                  | writeback             | X     |     |     |     |     |                                        |
+|                  | dirty                 | X     |     |     |     |     |                                        |
 | si.memLayout(cb) | [{...}]               | X     | X   | X   | X   |     | Memory Layout (array)                  |
 |                  | [0].size              | X     | X   | X   | X   |     | size in bytes                          |
 |                  | [0].bank              | X     | X   |     | X   |     | memory bank                            |

diff --git a/docs/changes.html b/docs/changes.html
@@ -175,13 +175,16 @@ <h4>Other Improvements and Changes</h4>
                   <li><span class="code">cpu()</span>: added <span class="code">virtualization</span> if cpu supports virtualization</li>
                   <li><span class="code">cpu()</span>: now <span class="code">flags</span> are part of this function</li>
                   <li><span class="code">cpuTemperature()</span>: added socket and chipset temperature (linux)</li>
+                  <li><span class="code">currentLoad()</span>: added <span class="code">steal</span> and <span class="code">guest</span> time (linux)</li>
                   <li><span class="code">disksIO()</span>: added <span class="code">waitTime</span>, <span class="code">waitPercent</span> (linux)</li>
+                  <li><span class="code">fsSize()</span>: added optional drive parameter</li>
                   <li><span class="code">fsSize()</span>: added <span class="code">available</span></li>
                   <li><span class="code">fsSize()</span>: improved calculation of <span class="code">used</span></li>
                   <li><span class="code">getData()</span>: support for passing parameters and filters (see <a href="general.html">section General / getData</a>)</li>
                   <li><span class="code">graphics()</span>: extended properties macOS</li>
                   <li><span class="code">graphics()</span>: extended nvidia-smi parsing</li>
                   <li><span class="code">networkInterfaces()</span>: type detection improved (win - wireless)</li>
+                  <li><span class="code">mem()</span>: added <span class="code">writeback</span> and <span class="code">dirty</span> (linux)</li>
                   <li><span class="code">memLayout()</span>: extended manufacturer list (decoding)</li>
                   <li><span class="code">memLayout()</span>: added ECC flag</li>
                   <li><span class="code">osInfo()</span>: better fqdn (win)</li>
@@ -284,4 +287,4 @@ <h2>Full Version History</h2>
 
 </body>
 
-</html>
+</html>
diff --git a/docs/history.html b/docs/history.html
@@ -57,6 +57,11 @@ <h3>Full version history</h3>
                     </tr>
                   </thead>
                   <tbody>
+                    <tr>
+                      new <th scope="row">5.20.0</th>
+                      <td>2023-08-25</td>
+                      <td><span class="code">mem()</span> new properties writeback and dirty (linux)</td>
+                    </tr>
                     <tr>
                       <th scope="row">5.19.1</th>
                       <td>2023-08-23</td>

diff --git a/docs/index.html b/docs/index.html
@@ -170,7 +170,7 @@
       <img class="logo" src="assets/logo.png" alt="logo">
       <div class="title">systeminformation</div>
       <div class="subtitle"><span id="typed"></span>&nbsp;</div>
-      <div class="version">New Version: <span id="version">5.19.1</span></div>
+      <div class="version">New Version: <span id="version">5.20.0</span></div>
       <button class="btn btn-light" onclick="location.href='https://github.com/sebhildebrandt/systeminformation'">View on Github <i class=" fab fa-github"></i></button>
     </div>
     <div class="down">

diff --git a/docs/memory.html b/docs/memory.html
@@ -197,6 +197,26 @@ <h2>System Memory and Memory Layout</h2>
                       <td>X</td>
                       <td></td>
                     </tr>
+                    <tr>
+                      <td></td>
+                      <td>writeback</td>
+                      <td>X</td>
+                      <td></td>
+                      <td></td>
+                      <td></td>
+                      <td></td>
+                      <td></td>
+                    </tr>
+                    <tr>
+                      <td></td>
+                      <td>dirty</td>
+                      <td>X</td>
+                      <td></td>
+                      <td></td>
+                      <td></td>
+                      <td></td>
+                      <td></td>
+                    </tr>
                     <tr class="example">
                       <td></td>
                       <td colspan="7">
@@ -443,4 +463,4 @@ <h5>Example</h5>
   </script>
 </body>
 
-</html>
+</html>
diff --git a/lib/index.d.ts b/lib/index.d.ts
@@ -126,6 +126,8 @@ export namespace Systeminformation {
     swaptotal: number;
     swapused: number;
     swapfree: number;
+    writeback: number | null;
+    dirty: number | null;
   }
 
   interface MemLayoutData {

diff --git a/lib/memory.js b/lib/memory.js
@@ -162,7 +162,9 @@ function mem(callback) {
 
         swaptotal: 0,
         swapused: 0,
-        swapfree: 0
+        swapfree: 0,
+        writeback: null,
+        dirty: null
       };
 
       if (_linux) {
@@ -193,6 +195,10 @@ function mem(callback) {
               result.swapfree = parseInt(util.getValue(lines, 'swapfree'), 10);
               result.swapfree = result.swapfree ? result.swapfree * 1024 : 0;
               result.swapused = result.swaptotal - result.swapfree;
+              result.writeback = parseInt(util.getValue(lines, 'writeback'), 10);
+              result.writeback = result.writeback ? result.writeback * 1024 : 0;
+              result.dirty = parseInt(util.getValue(lines, 'dirty'), 10);
+              result.dirty = result.dirty ? result.dirty * 1024 : 0;
             }
             if (callback) { callback(result); }
             resolve(result);