1# vmm<a name="ZH-CN_TOPIC_0000001133846480"></a> 2 3- [命令功能](#section445335110416) 4- [命令格式](#section1795712553416) 5- [参数说明](#section92544592410) 6- [使用指南](#section104151141252) 7- [使用实例](#section11545171957) 8- [输出说明](#section075617368542) 9 10## 命令功能<a name="section445335110416"></a> 11 12查看进程的虚拟内存使用情况。 13 14## 命令格式<a name="section1795712553416"></a> 15 16vmm \[_-a / -h / --help_\] 17 18vmm \[_pid_\] 19 20## 参数说明<a name="section92544592410"></a> 21 22**表 1** 参数说明 23 24<a name="table3900mcpsimp"></a> 25<table><thead align="left"><tr id="row3906mcpsimp"><th class="cellrowborder" valign="top" width="21%" id="mcps1.2.4.1.1"><p id="p3908mcpsimp"><a name="p3908mcpsimp"></a><a name="p3908mcpsimp"></a>参数</p> 26</th> 27<th class="cellrowborder" valign="top" width="52%" id="mcps1.2.4.1.2"><p id="p3910mcpsimp"><a name="p3910mcpsimp"></a><a name="p3910mcpsimp"></a>参数说明</p> 28</th> 29<th class="cellrowborder" valign="top" width="27%" id="mcps1.2.4.1.3"><p id="p3912mcpsimp"><a name="p3912mcpsimp"></a><a name="p3912mcpsimp"></a>取值范围</p> 30</th> 31</tr> 32</thead> 33<tbody><tr id="row3913mcpsimp"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.2.4.1.1 "><p id="p17944444181717"><a name="p17944444181717"></a><a name="p17944444181717"></a>-a</p> 34</td> 35<td class="cellrowborder" valign="top" width="52%" headers="mcps1.2.4.1.2 "><p id="p209441344121716"><a name="p209441344121716"></a><a name="p209441344121716"></a>输出所有进程的虚拟内存使用情况</p> 36</td> 37<td class="cellrowborder" valign="top" width="27%" headers="mcps1.2.4.1.3 "><p id="p3919mcpsimp"><a name="p3919mcpsimp"></a><a name="p3919mcpsimp"></a>N/A</p> 38</td> 39</tr> 40<tr id="row3920mcpsimp"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.2.4.1.1 "><p id="p1944124412171"><a name="p1944124412171"></a><a name="p1944124412171"></a>-h | --help</p> 41</td> 42<td class="cellrowborder" valign="top" width="52%" headers="mcps1.2.4.1.2 "><p id="p1494494441713"><a name="p1494494441713"></a><a name="p1494494441713"></a>命令格式说明</p> 43</td> 44<td class="cellrowborder" valign="top" width="27%" headers="mcps1.2.4.1.3 "><p id="p3926mcpsimp"><a name="p3926mcpsimp"></a><a name="p3926mcpsimp"></a>N/A</p> 45</td> 46</tr> 47<tr id="row3934mcpsimp"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.2.4.1.1 "><p id="p5945444181720"><a name="p5945444181720"></a><a name="p5945444181720"></a>pid</p> 48</td> 49<td class="cellrowborder" valign="top" width="52%" headers="mcps1.2.4.1.2 "><p id="p1594515442177"><a name="p1594515442177"></a><a name="p1594515442177"></a>进程ID，说明指定进程的虚拟内存使用情况</p> 50</td> 51<td class="cellrowborder" valign="top" width="27%" headers="mcps1.2.4.1.3 "><p id="p3940mcpsimp"><a name="p3940mcpsimp"></a><a name="p3940mcpsimp"></a>[0,63]</p> 52</td> 53</tr> 54</tbody> 55</table> 56 57## 使用指南<a name="section104151141252"></a> 58 59命令缺省输出所有进程的虚拟内存使用情况。 60 61## 使用实例<a name="section11545171957"></a> 62 63输入vmm 3 64 65## 输出说明<a name="section075617368542"></a> 66 67**图 1** PID为3的进程虚拟内存使用信息<a name="fig17645956122214"></a> 68 69 70**表 2** 进程基本信息 71 72<a name="table17136143042317"></a> 73<table><thead align="left"><tr id="row1113611307232"><th class="cellrowborder" valign="top" width="50%" id="mcps1.2.3.1.1"><p id="p17137173017232"><a name="p17137173017232"></a><a name="p17137173017232"></a>输出</p> 74</th> 75<th class="cellrowborder" valign="top" width="50%" id="mcps1.2.3.1.2"><p id="p171371302230"><a name="p171371302230"></a><a name="p171371302230"></a>说明</p> 76</th> 77</tr> 78</thead> 79<tbody><tr id="row11371230202317"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p0137630122313"><a name="p0137630122313"></a><a name="p0137630122313"></a>PID</p> 80</td> 81<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p513793016233"><a name="p513793016233"></a><a name="p513793016233"></a>进程ID</p> 82</td> 83</tr> 84<tr id="row61371630112315"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p18137133019236"><a name="p18137133019236"></a><a name="p18137133019236"></a>aspace</p> 85</td> 86<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p9137130122311"><a name="p9137130122311"></a><a name="p9137130122311"></a>进程虚拟内存控制块地址信息</p> 87</td> 88</tr> 89<tr id="row613793015232"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p12137230172311"><a name="p12137230172311"></a><a name="p12137230172311"></a>name</p> 90</td> 91<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p19137193018235"><a name="p19137193018235"></a><a name="p19137193018235"></a>进程名</p> 92</td> 93</tr> 94<tr id="row1613763019237"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p1413723015233"><a name="p1413723015233"></a><a name="p1413723015233"></a>base</p> 95</td> 96<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p1613783082319"><a name="p1613783082319"></a><a name="p1613783082319"></a>虚拟内存起始地址</p> 97</td> 98</tr> 99<tr id="row141376308237"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p101371730162319"><a name="p101371730162319"></a><a name="p101371730162319"></a>size</p> 100</td> 101<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p18137143092313"><a name="p18137143092313"></a><a name="p18137143092313"></a>虚拟内存大小</p> 102</td> 103</tr> 104<tr id="row19137163072316"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p16137183013235"><a name="p16137183013235"></a><a name="p16137183013235"></a>pages</p> 105</td> 106<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p5137130142314"><a name="p5137130142314"></a><a name="p5137130142314"></a>已使用的物理页数量</p> 107</td> 108</tr> 109</tbody> 110</table> 111 112**表 3** 虚拟内存区间信息 113 114<a name="table1195314682418"></a> 115<table><thead align="left"><tr id="row14953144632413"><th class="cellrowborder" valign="top" width="50%" id="mcps1.2.3.1.1"><p id="p1195314617242"><a name="p1195314617242"></a><a name="p1195314617242"></a>输出</p> 116</th> 117<th class="cellrowborder" valign="top" width="50%" id="mcps1.2.3.1.2"><p id="p13953174614243"><a name="p13953174614243"></a><a name="p13953174614243"></a>说明</p> 118</th> 119</tr> 120</thead> 121<tbody><tr id="row18953114610242"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p09531746132417"><a name="p09531746132417"></a><a name="p09531746132417"></a>region</p> 122</td> 123<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p1795344642412"><a name="p1795344642412"></a><a name="p1795344642412"></a>虚拟区间控制块地址信息</p> 124</td> 125</tr> 126<tr id="row1795384682411"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p199531846112417"><a name="p199531846112417"></a><a name="p199531846112417"></a>name</p> 127</td> 128<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p19539466245"><a name="p19539466245"></a><a name="p19539466245"></a>虚拟区间类型</p> 129</td> 130</tr> 131<tr id="row99531446132410"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p139531946132417"><a name="p139531946132417"></a><a name="p139531946132417"></a>base</p> 132</td> 133<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p139536468242"><a name="p139536468242"></a><a name="p139536468242"></a>虚拟区间起始地址</p> 134</td> 135</tr> 136<tr id="row79531046122418"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p11953546102418"><a name="p11953546102418"></a><a name="p11953546102418"></a>size</p> 137</td> 138<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p89531246142419"><a name="p89531246142419"></a><a name="p89531246142419"></a>虚拟区间大小</p> 139</td> 140</tr> 141<tr id="row1295315464240"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p7953154602419"><a name="p7953154602419"></a><a name="p7953154602419"></a>mmu_flags</p> 142</td> 143<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p395464620242"><a name="p395464620242"></a><a name="p395464620242"></a>虚拟区间mmu映射属性</p> 144</td> 145</tr> 146<tr id="row10954154692413"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p1195484642410"><a name="p1195484642410"></a><a name="p1195484642410"></a>pages</p> 147</td> 148<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p29541546112416"><a name="p29541546112416"></a><a name="p29541546112416"></a>已使用的物理页数量（包括共享内存部分）</p> 149</td> 150</tr> 151<tr id="row1395411463246"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p14954146152418"><a name="p14954146152418"></a><a name="p14954146152418"></a>pg/ref</p> 152</td> 153<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p10954164642419"><a name="p10954164642419"></a><a name="p10954164642419"></a>已使用的物理页数量</p> 154</td> 155</tr> 156</tbody> 157</table> 158 159