1# task<a name="EN-US_TOPIC_0000001179845923"></a> 2 3- [Command Function](#section0533181714106) 4- [Syntax](#section1014412308101) 5- [Parameters](#section116057158506) 6- [Usage](#section2053502951112) 7- [Example](#section12629113381116) 8- [Output](#section19299103465015) 9 10## Command Function<a name="section0533181714106"></a> 11 12This command is used to query information about processes and threads. 13 14## Syntax<a name="section1014412308101"></a> 15 16task/task -a 17 18## Parameters<a name="section116057158506"></a> 19 20**Table 1** Parameter description 21 22<a name="table672mcpsimp"></a> 23<table><thead align="left"><tr id="row678mcpsimp"><th class="cellrowborder" valign="top" width="21%" id="mcps1.2.4.1.1"><p id="p680mcpsimp"><a name="p680mcpsimp"></a><a name="p680mcpsimp"></a>Parameter</p> 24</th> 25<th class="cellrowborder" valign="top" width="52%" id="mcps1.2.4.1.2"><p id="p682mcpsimp"><a name="p682mcpsimp"></a><a name="p682mcpsimp"></a>Description</p> 26</th> 27<th class="cellrowborder" valign="top" width="27%" id="mcps1.2.4.1.3"><p id="p684mcpsimp"><a name="p684mcpsimp"></a><a name="p684mcpsimp"></a>Value Range</p> 28</th> 29</tr> 30</thead> 31<tbody><tr id="row685mcpsimp"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.2.4.1.1 "><p id="p687mcpsimp"><a name="p687mcpsimp"></a><a name="p687mcpsimp"></a>-a</p> 32</td> 33<td class="cellrowborder" valign="top" width="52%" headers="mcps1.2.4.1.2 "><p id="p689mcpsimp"><a name="p689mcpsimp"></a><a name="p689mcpsimp"></a>Displays all information.</p> 34</td> 35<td class="cellrowborder" valign="top" width="27%" headers="mcps1.2.4.1.3 "><p id="p691mcpsimp"><a name="p691mcpsimp"></a><a name="p691mcpsimp"></a>N/A</p> 36</td> 37</tr> 38</tbody> 39</table> 40 41## Usage<a name="section2053502951112"></a> 42 43- If the parameter is not specified, partial task information is printed by default. 44 45## Example<a name="section12629113381116"></a> 46 47Run **task**. 48 49## Output<a name="section19299103465015"></a> 50 51**Figure 1** Querying partial task information<a name="fig13685195715451"></a> 52 53 54**Table 2** Output 55 56<a name="table809mcpsimp"></a> 57<table><thead align="left"><tr id="row814mcpsimp"><th class="cellrowborder" valign="top" width="50%" id="mcps1.2.3.1.1"><p id="p816mcpsimp"><a name="p816mcpsimp"></a><a name="p816mcpsimp"></a>Parameter</p> 58</th> 59<th class="cellrowborder" valign="top" width="50%" id="mcps1.2.3.1.2"><p id="p818mcpsimp"><a name="p818mcpsimp"></a><a name="p818mcpsimp"></a>Description</p> 60</th> 61</tr> 62</thead> 63<tbody><tr id="row20360171311398"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p123611139397"><a name="p123611139397"></a><a name="p123611139397"></a>PID</p> 64</td> 65<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p3361171333920"><a name="p3361171333920"></a><a name="p3361171333920"></a>Process ID</p> 66</td> 67</tr> 68<tr id="row262535153913"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p862625163918"><a name="p862625163918"></a><a name="p862625163918"></a>PPID</p> 69</td> 70<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p1062611511398"><a name="p1062611511398"></a><a name="p1062611511398"></a>Parent process ID</p> 71</td> 72</tr> 73<tr id="row9683953153916"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p76831753103915"><a name="p76831753103915"></a><a name="p76831753103915"></a>PGID</p> 74</td> 75<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p2068355383916"><a name="p2068355383916"></a><a name="p2068355383916"></a>Process group ID</p> 76</td> 77</tr> 78<tr id="row85721136402"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p8572151313402"><a name="p8572151313402"></a><a name="p8572151313402"></a>UID</p> 79</td> 80<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p55721813164013"><a name="p55721813164013"></a><a name="p55721813164013"></a>User ID</p> 81</td> 82</tr> 83<tr id="row19180126151415"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p836mcpsimp"><a name="p836mcpsimp"></a><a name="p836mcpsimp"></a>Status</p> 84</td> 85<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p838mcpsimp"><a name="p838mcpsimp"></a><a name="p838mcpsimp"></a>Current task status</p> 86</td> 87</tr> 88<tr id="row511517331702"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p2116833506"><a name="p2116833506"></a><a name="p2116833506"></a>CPUUSE10s</p> 89</td> 90<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p2011611331604"><a name="p2011611331604"></a><a name="p2011611331604"></a>CPU usage within last 10 seconds</p> 91</td> 92</tr> 93<tr id="row136191839311"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p66199397110"><a name="p66199397110"></a><a name="p66199397110"></a>PName</p> 94</td> 95<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p11619153916110"><a name="p11619153916110"></a><a name="p11619153916110"></a>Process name</p> 96</td> 97</tr> 98<tr id="row824mcpsimp"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p826mcpsimp"><a name="p826mcpsimp"></a><a name="p826mcpsimp"></a>TID</p> 99</td> 100<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p828mcpsimp"><a name="p828mcpsimp"></a><a name="p828mcpsimp"></a>Task ID</p> 101</td> 102</tr> 103<tr id="row839mcpsimp"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p841mcpsimp"><a name="p841mcpsimp"></a><a name="p841mcpsimp"></a>StackSize</p> 104</td> 105<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p843mcpsimp"><a name="p843mcpsimp"></a><a name="p843mcpsimp"></a>Size of the task stack</p> 106</td> 107</tr> 108<tr id="row844mcpsimp"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p846mcpsimp"><a name="p846mcpsimp"></a><a name="p846mcpsimp"></a>WaterLine</p> 109</td> 110<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p848mcpsimp"><a name="p848mcpsimp"></a><a name="p848mcpsimp"></a>Peak value of the stack used</p> 111</td> 112</tr> 113<tr id="row10188146131813"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p218912671818"><a name="p218912671818"></a><a name="p218912671818"></a>MEMUSE</p> 114</td> 115<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p1518926151810"><a name="p1518926151810"></a><a name="p1518926151810"></a>Memory usage</p> 116</td> 117</tr> 118<tr id="row45465584313"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="p821mcpsimp"><a name="p821mcpsimp"></a><a name="p821mcpsimp"></a>TaskName</p> 119</td> 120<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="p823mcpsimp"><a name="p823mcpsimp"></a><a name="p823mcpsimp"></a>Task name</p> 121</td> 122</tr> 123</tbody> 124</table> 125 126
