Make System Devices page more responsive

2026-05-07 12:51:21 -05:00 · 2017-10-14 16:09:58 +02:00
parent e4eacbcb6f
commit b51488d321
2 changed files with 78 additions and 25 deletions
@@ -0,0 +1,58 @@
+<?PHP
+/* Copyright 2005-2017, Lime Technology
+ * Copyright 2012-2017, Bergware International.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+?>
+<?
+switch ($_GET['table']) {
+case 't1':
+  $groups = shell_exec('for group in $(ls /sys/kernel/iommu_groups/ -1|sort -n);do echo "IOMMU group $group"; for device in $(ls -1 "/sys/kernel/iommu_groups/$group"/devices/); do echo -n $\'\t\';lspci -ns "$device"|awk \'BEGIN{ORS=" "}{print "["$3"]"}\';lspci -s "$device"; done; done');
+  if (empty($groups)) {
+    $iommu = explode("\n", shell_exec("lspci -n|awk '{print \"[\"\$3\"]\"}'"));
+    $i = 0;
+    foreach (explode("\n", shell_exec("lspci")) as $line) {
+      echo "<tr><td>".$iommu[$i++]."</td><td>$line</td></tr>";
+    }
+  } else {
+    foreach (explode("\n", $groups) as $line) {
+      if (!$line) continue;
+      if ($line[0]=='I') {
+        if ($spacer) echo "<tr><td colspan='2' class='thin'></td>"; else $spacer = true;
+        echo "</tr><tr><td>$line:</td><td>";
+        $append = true;
+      } else {
+        echo preg_replace("/^\t/",$append?"":"<tr><td></td><td>",$line)."</td></tr>";
+        $append = false;
+      }
+    }
+  }
+  break;
+case 't2':
+  $i = 1;
+  foreach (explode("\n", preg_replace(['/(\d+)[-,](\d+)/','/(\d+)\b/'], ['$1 / $2','cpu $1'], shell_exec("cat /sys/devices/system/cpu/*/topology/thread_siblings_list|sort -nu"))) as $line) {
+    if (!$line) continue;
+    echo "<tr><td>".(strpos($line,'/')!==false?"Pair ".$i++:"Single").":</td><td>$line</td></tr>";
+  }
+  break;
+case 't3':
+  foreach (explode("\n", shell_exec("lsusb|sort")) as $line) {
+    if (!$line) continue;
+    list($bus,$id) = explode(':', $line, 2);
+    echo "<tr><td>$bus:</td><td>".trim($id)."</td></tr>";
+  }
+  break;
+case 't4':
+  foreach (explode("\n", shell_exec("lsscsi -s")) as $line) {
+    if (!$line || strpos($line,'/dev/')===false) continue;
+    echo "<tr><td>".preg_replace('/\]  +/',']</td><td>',$line)."</td></tr>";
+  }
+  break;
+}
+?>