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body_diff: "[{\"diffs\":[[1,\"<html>\\\r\\\n<head>\\\r\\\n  <title>Linux的hdparm工具参数详解：硬盘检查、测速、设定、优化</title>\\\r\\\n  <basefont face=\\\"微软雅黑\\\" size=\\\"2\\\" />\\\r\\\n  <meta http-equiv=\\\"Content-Type\\\" content=\\\"text/html;charset=utf-8\\\" />\\\r\\\n  <meta name=\\\"exporter-version\\\" content=\\\"YXBJ Windows/608924 (zh-CN, DDL); Windows/10.0.0 (Win64); EDAMVersion=V2;\\\"/>\\\r\\\n  <meta name=\\\"application-data:2525275\\\" content=\\\"6692893/s30/09819b98-7e5c-44ab-8f75-f4e743f63886/app.yinxiang.com\\\"/>\\\r\\\n  <style>\\\r\\\n\\tbody, td {\\\r\\\n\\t  font-family: 微软雅黑;\\\r\\\n\\t  font-size: 12pt;\\\r\\\n\\t}\\\r\\\n  </style>\\\r\\\n</head>\\\r\\\n<body>\\\r\\\n<a name=\\\"9936\\\"></a>\\\r\\\n<h1>Linux的hdparm工具参数详解：硬盘检查、测速、设定、优化</h1>\\\r\\\n\\\r\\\n<div><span><br/><div style=\\\"font-size: 16px\\\"><div><div style=\\\"color:rgb(0, 34, 0);font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:76%;line-height:normal;font-family:georgia;background:url(http://www.ha97.com/wp-content/themes/tes-cn-release/images/tbg.jpg) 0px 0px repeat scroll transparent;\\\"><div style=\\\"text-align:left;\\\"><div style=\\\"font-size:15px;overflow:hidden;\\\"><div style=\\\"overflow:hidden;text-align:left;\\\"><div>\\\n\\t\\t\\t<div style=\\\"padding:0px;margin:0px auto;display:block;padding-top:1px;font-size:0.9em;color:rgb(102, 102, 102);\\\"> \\\n<div style=\\\"padding:0px 10px 5px 0px;margin:10px 15px 0px 0px;font-family:'Trebuchet MS', helvetica, sans-serif;float:left;color:rgb(102, 102, 102);border-right-width:2px;border-right-style:solid;border-right-color:rgb(224, 224, 224);font-weight:bold;\\\">\\\n\\t<div style=\\\"padding:0px;margin:5px 0px;text-align:center;font-size:12px;\\\">2012-7</div>\\\n\\t<div style=\\\"padding:0px;margin:0px;text-align:center;font-size:32px;color:rgb(71, 119, 37);\\\">24</div>\\\n</div>\\\n<div style=\\\"padding:0px;margin:0px;float:left;width:86%;\\\">\\t\\\n\\t<div style=\\\"padding:0px;margin:0px;\\\"><h2 style=\\\"padding:0px;margin:0px;font-family:'Trebuchet MS', helvetica, sans-serif;color:rgb(172, 178, 0);font-size:2em;margin-top:10px;line-height:1em;\\\"><a href=\\\"http://www.ha97.com/4963.html\\\" rel=\\\"bookmark\\\" style=\\\"padding:0px;margin:0px;color:rgb(34, 119, 34);text-decoration:none;border:none;\\\" title=\\\"Permalink to （总结）Linux的hdparm工具参数详解：硬盘检查、测速、设定、优化\\\">（总结）Linux的hdparm工具参数详解：硬盘检查、测速、设定、优化</a></h2></div>\\\n\\t\\t<div style=\\\"padding:0px;margin:0px;font-size:12px;margin-top:6px;\\\">发表于: <a href=\\\"http://www.ha97.com/category/linux\\\" rel=\\\"category tag\\\" style=\\\"padding:0px;margin:0px;color:rgb(71, 119, 37);text-decoration:none;border:none;\\\" title=\\\"查看 Linux 中的全部文章\\\">Linux</a>, <a href=\\\"http://www.ha97.com/category/%e4%b8%aa%e4%ba%ba%e6%97%a5%e8%ae%b0\\\" rel=\\\"category tag\\\" style=\\\"padding:0px;margin:0px;color:rgb(71, 119, 37);text-decoration:none;border:none;\\\" title=\\\"查看 个人日记 中的全部文章\\\">个人日记</a>, <a href=\\\"http://www.ha97.com/category/%e5%8e%9f%e5%88%9b%e6%80%bb%e7%bb%93\\\" rel=\\\"category tag\\\" style=\\\"padding:0px;margin:0px;color:rgb(71, 119, 37);text-decoration:none;border:none;\\\" title=\\\"查看 原创总结 中的全部文章\\\">原创总结</a>  |  作者:  <a href=\\\"http://www.ha97.com/author/admin\\\" rel=\\\"author\\\" style=\\\"padding:0px;margin:0px;color:rgb(71, 119, 37);text-decoration:none;border:none;\\\" title=\\\"由 谋万世全局者 发布\\\">谋万世全局者</a>\\t</div>\\\n\\t\\t<div style=\\\"padding:0px;margin:0px;font-size:12px;margin-top:6px;\\\">标签: <a href=\\\"http://www.ha97.com/tag/hdparm\\\" rel=\\\"tag\\\" style=\\\"padding:0px;margin:0px;color:rgb(71, 119, 37);text-decoration:none;border:none;\\\">hdparm</a>,<a href=\\\"http://www.ha97.com/tag/linux\\\" rel=\\\"tag\\\" style=\\\"padding:0px;margin:0px;color:rgb(71, 119, 37);text-decoration:none;border:none;\\\">Linux</a>,<a href=\\\"http://www.ha97.com/tag/%e4%bc%98%e5%8c%96\\\" rel=\\\"tag\\\" style=\\\"padding:0px;margin:0px;color:rgb(71, 119, 37);text-decoration:none;border:none;\\\">优化</a>,<a href=\\\"http://www.ha97.com/tag/%e5%8f%82%e6%95%b0\\\" rel=\\\"tag\\\" style=\\\"padding:0px;margin:0px;color:rgb(71, 119, 37);text-decoration:none;border:none;\\\">参数</a>,<a href=\\\"http://www.ha97.com/tag/%e5%b7%a5%e5%85%b7\\\" rel=\\\"tag\\\" style=\\\"padding:0px;margin:0px;color:rgb(71, 119, 37);text-decoration:none;border:none;\\\">工具</a>,<a href=\\\"http://www.ha97.com/tag/%e6%80%bb%e7%bb%93\\\" rel=\\\"tag\\\" style=\\\"padding:0px;margin:0px;color:rgb(71, 119, 37);text-decoration:none;border:none;\\\">总结</a>,<a href=\\\"http://www.ha97.com/tag/%e6%a3%80%e6%9f%a5\\\" rel=\\\"tag\\\" style=\\\"padding:0px;margin:0px;color:rgb(71, 119, 37);text-decoration:none;border:none;\\\">检查</a>,<a href=\\\"http://www.ha97.com/tag/%e6%b5%8b%e9%80%9f\\\" rel=\\\"tag\\\" style=\\\"padding:0px;margin:0px;color:rgb(71, 119, 37);text-decoration:none;border:none;\\\">测速</a>,<a href=\\\"http://www.ha97.com/tag/%e7%a1%ac%e7%9b%98\\\" rel=\\\"tag\\\" style=\\\"padding:0px;margin:0px;color:rgb(71, 119, 37);text-decoration:none;border:none;\\\">硬盘</a>,<a href=\\\"http://www.ha97.com/tag/%e8%ae%be%e5%ae%9a\\\" rel=\\\"tag\\\" style=\\\"padding:0px;margin:0px;color:rgb(71, 119, 37);text-decoration:none;border:none;\\\">设定</a>,<a href=\\\"http://www.ha97.com/tag/%e8%af%a6%e8%a7%a3\\\" rel=\\\"tag\\\" style=\\\"padding:0px;margin:0px;color:rgb(71, 119, 37);text-decoration:none;border:none;\\\">详解</a></div>\\\n\\t\\t\\t\\\n\\t\\t\\\n</div>\\\n<span style=\\\"font-size:0.9em;color:rgb(102, 102, 102);display:block;height:0px;clear:both;visibility:hidden;\\\">.</span></div>\\t\\t\\t<div style=\\\"padding:0px;margin:25px auto 30px;display:block;\\\">\\\n\\t\\t\\t\\t<p style=\\\"padding:0px;margin:1.2em 0px;line-height:1.5em;\\\"><strong style=\\\"padding:0px;margin:0px;\\\">PS：在<a href=\\\"http://www.ha97.com/category/linux\\\" style=\\\"padding:0px;margin:0px;text-decoration:none;color:rgb(0, 102, 0);border-bottom-width:1px;border-bottom-style:dashed;border-bottom-color:rgb(0, 102, 0);\\\">Linux</a>下可以使用hdparm工具查看硬盘的相关信息或对硬盘进行测速、优化、修改硬盘相关参数设定。我主要常用这个工具来测试硬盘速度。</strong></p>\\\n<p style=\\\"padding:0px;margin:1.2em 0px;line-height:1.5em;\\\">hdparm(hard disk parameters)<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n功能说明：显示与设定硬盘的参数。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n<code style=\\\"padding:0px;margin:0px;font-family:monospace;font-size:12px;background-color:rgb(238, 238, 238);\\\"><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n语法：hdparm [-CfghiIqtTvyYZ][-a &lt;快取分区&gt;][-A &lt;0或1&gt;][-c <i style=\\\"padding:0px;margin:0px;\\\">][-d &lt;0或1&gt;][-k &lt;0或1&gt;][-K &lt;0或1&gt;][-m &lt;分区数&gt;][-n &lt;0或1&gt;][-p <span style=\\\"padding:0px;margin:0px;\\\">][-P &lt;分区数&gt;][-r &lt;0或1&gt;][-S &lt;时间&gt;][-u &lt;0或1&gt;][-W &lt;0或1&gt;][-X &lt;传输模式&gt;][设备]<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n</span></i></code><i style=\\\"padding:0px;margin:0px;\\\"><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n<strong style=\\\"padding:0px;margin:0px;\\\">参数说明：</strong><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n<code style=\\\"padding:0px;margin:0px;font-family:monospace;font-size:12px;background-color:rgb(238, 238, 238);\\\"><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-a&lt;快取分区&gt; 设定读取文件时，预先存入块区的分区数，若不加上&lt;快取分区&gt;选项，则显示目前的设定。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-A&lt;0或1&gt; 启动或关闭读取文件时的快取功能。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-c<i style=\\\"padding:0px;margin:0px;\\\"> 设定IDE32位I/O模式。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-C 检测IDE硬盘的电源管理模式。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-d&lt;0或1&gt; 设定磁盘的DMA模式。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-f 将内存缓冲区的数据写入硬盘，并清楚缓冲区。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-g 显示硬盘的磁轨，磁头，磁区等参数。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-h 显示帮助。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-i 显示硬盘的硬件规格信息，这些信息是在开机时由硬盘本身所提供。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-I 直接读取硬盘所提供的硬件规格信息。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-k&lt;0或1&gt; 重设硬盘时，保留-dmu参数的设定。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-K&lt;0或1&gt; 重设硬盘时，保留-APSWXZ参数的设定。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-m&lt;磁区数&gt; 设定硬盘多重分区存取的分区数。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-n&lt;0或1&gt; 忽略硬盘写入时所发生的错误。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-p<span style=\\\"padding:0px;margin:0px;\\\"> 设定硬盘的PIO模式。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-P&lt;磁区数&gt; 设定硬盘内部快取的分区数。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-q 在执行后续的参数时，不在屏幕上显示任何信息。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-r&lt;0或1&gt; 设定硬盘的读写模式。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n<span style=\\\"x-evernote:highlighted;background-color:#F6EE96;\\\">-S&lt;时间&gt; 设定硬盘进入省电模式前</span>的等待时间。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-t 评估硬盘的读取效率。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-T 平谷硬盘快取的读取效率。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-u&lt;0或1&gt; 在硬盘存取时，允许其他中断要求同时执行。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n<span style=\\\"x-evernote:highlighted;background-color:#F6EE96;\\\">-v 显示硬盘的相关设定。</span><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-W&lt;0或1&gt; 设定硬盘的写入快取。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-X&lt;传输模式&gt; 设定硬盘的传输模式。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-y 使IDE硬盘进入省电模式。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-Y 使IDE硬盘进入睡眠模式。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n-Z 关闭某些Seagate硬盘的自动省电功能。<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n</span></i></code></i></p><i style=\\\"padding:0px;margin:0px;\\\"><i style=\\\"padding:0px;margin:0px;\\\">\\\n<p style=\\\"padding:0px;margin:1.2em 0px;line-height:1.5em;\\\"><strong style=\\\"padding:0px;margin:0px;\\\">hdparm常用参数使用举例：</strong><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n<span style=\\\"padding:0px;margin:0px;\\\"></span><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n<strong style=\\\"padding:0px;margin:0px;\\\">1、显示硬盘的相关设置：</strong><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n[root@<a href=\\\"http://www.ha97.com/category/database/oracle-database\\\" style=\\\"padding:0px;margin:0px;text-decoration:none;color:rgb(0, 102, 0);border-bottom-width:1px;border-bottom-style:dashed;border-bottom-color:rgb(0, 102, 0);\\\">oracle</a> ~]# hdparm /dev/sda<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n/dev/sda:<br style=\\\"padding:0px;margin:0px;\\\"/>\\\nIO_support = 0 (default 16-bit)<br style=\\\"padding:0px;margin:0px;\\\"/>\\\nreadonly = 0 (off)<br style=\\\"padding:0px;margin:0px;\\\"/>\\\nreadahead = 256 (on)<br style=\\\"padding:0px;margin:0px;\\\"/>\\\ngeometry = 19929［柱面数］/255［磁头数］/63［扇区数］, sectors = 320173056［总扇区数］, start = 0［起始扇区数］</p>\\\n<p style=\\\"padding:0px;margin:1.2em 0px;line-height:1.5em;\\\"><strong style=\\\"padding:0px;margin:0px;\\\">2、显示硬盘的柱面、磁头、扇区数：</strong><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n[root@<a href=\\\"http://www.ha97.com/tag/oracle\\\" style=\\\"padding:0px;margin:0px;text-decoration:none;color:rgb(0, 102, 0);border-bottom-width:1px;border-bottom-style:dashed;border-bottom-color:rgb(0, 102, 0);\\\">oracle</a> ~]# hdparm -g /dev/sda<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n/dev/sda:<br style=\\\"padding:0px;margin:0px;\\\"/>\\\ngeometry = 19929［柱面数］/255［磁头数］/63［扇区数］, sectors = 320173056［总扇区数］, start = 0［起始扇区数］</p>\\\n<p style=\\\"padding:0px;margin:1.2em 0px;line-height:1.5em;\\\"><strong style=\\\"padding:0px;margin:0px;\\\">3、测试硬盘的读取速度：</strong><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n<code style=\\\"padding:0px;margin:0px;font-family:monospace;font-size:12px;background-color:rgb(238, 238, 238);\\\"><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n[root@oracle ~]#  hdparm -t /dev/xvda</code></p><code style=\\\"padding:0px;margin:0px;font-family:monospace;font-size:12px;background-color:rgb(238, 238, 238);\\\">\\\n<p style=\\\"padding:0px;margin:1.2em 0px;line-height:1.5em;\\\">/dev/xvda:<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n Timing buffered disk reads:  422 MB in  3.01 seconds = 140.20 MB/sec<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n[root@oracle ~]#  hdparm -t /dev/xvda</p>\\\n<p style=\\\"padding:0px;margin:1.2em 0px;line-height:1.5em;\\\">/dev/xvda:<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n Timing buffered disk reads:  408 MB in  3.01 seconds = 135.59 MB/sec<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n[root@oracle ~]#  hdparm -t /dev/xvda</p>\\\n</code><p style=\\\"padding:0px;margin:1.2em 0px;line-height:1.5em;\\\"><code style=\\\"padding:0px;margin:0px;font-family:monospace;font-size:12px;background-color:rgb(238, 238, 238);\\\">/dev/xvda:<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n Timing buffered disk reads:  416 MB in  3.01 seconds = 138.24 MB/sec<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n</code><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n<strong style=\\\"padding:0px;margin:0px;\\\">4、测试硬盘缓存的读取速度：</strong><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n<code style=\\\"padding:0px;margin:0px;font-family:monospace;font-size:12px;background-color:rgb(238, 238, 238);\\\"><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n[root@oracle ~]# hdparm -T /dev/xvda</code></p><code style=\\\"padding:0px;margin:0px;font-family:monospace;font-size:12px;background-color:rgb(238, 238, 238);\\\">\\\n<p style=\\\"padding:0px;margin:1.2em 0px;line-height:1.5em;\\\">/dev/xvda:<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n Timing cached reads:   11154 MB in  1.98 seconds = 5633.44 MB/sec<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n[root@oracle ~]# hdparm -T /dev/xvda</p>\\\n<p style=\\\"padding:0px;margin:1.2em 0px;line-height:1.5em;\\\">/dev/xvda:<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n Timing cached reads:   10064 MB in  1.98 seconds = 5077.92 MB/sec<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n[root@oracle ~]# hdparm -T /dev/xvda</p>\\\n</code><p style=\\\"padding:0px;margin:1.2em 0px;line-height:1.5em;\\\"><code style=\\\"padding:0px;margin:0px;font-family:monospace;font-size:12px;background-color:rgb(238, 238, 238);\\\">/dev/xvda:<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n Timing cached reads:   10600 MB in  1.98 seconds = 5351.73 MB/sec<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n</code><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n<a href=\\\"http://www.ha97.com/wp-content/uploads/2012/07/hdparm.jpg\\\" style=\\\"padding:0px;margin:0px;text-decoration:none;color:rgb(0, 102, 0);border-bottom-width:1px;border-bottom-style:dashed;border-bottom-color:rgb(0, 102, 0);\\\"><img src=\\\":/eda369b2b1504790bba545fba138d9d1\\\" type=\\\"image/jpeg\\\" data-filename=\\\"Image.jpg\\\" height=\\\"350\\\" style=\\\"padding:3px;margin:5px 0px;border:1px solid rgb(206, 212, 202);\\\" title=\\\"hdparm\\\" width=\\\"878\\\"/></a><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n<strong style=\\\"padding:0px;margin:0px;\\\">5、检测硬盘的电源管理模式：</strong><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n[root@oracle ~]# hdparm -C /dev/sda<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n/dev/sda:<br style=\\\"padding:0px;margin:0px;\\\"/>\\\ndrive state is: standby [省电模式]</p>\\\n<p style=\\\"padding:0px;margin:1.2em 0px;line-height:1.5em;\\\"><strong style=\\\"padding:0px;margin:0px;\\\">6、查询并设置硬盘多重扇区存取的扇区数，以增进硬盘的存取效率：</strong><br style=\\\"padding:0px;margin:0px;\\\"/>\\\n[root@oracle ~]# hdparm -m /dev/sda<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n[root@oracle ~]# hdparm -m 参数值为整数值如8 /dev/sda</p>\\\n<p style=\\\"padding:0px;margin:1.2em 0px;line-height:1.5em;\\\">附：硬盘坏道修复方法<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n检查：smartctl -l selftest /dev/sda<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n卸载：umount /dev/sda*<br style=\\\"padding:0px;margin:0px;\\\"/>\\\n修复：badblocks /dev/sda</p>\\t\\t\\t\\t\\t\\t\\t</i></i><span style=\\\"display:block;height:0px;clear:both;visibility:hidden;\\\">.</span></div><i style=\\\"padding:0px;margin:0px;\\\"><i style=\\\"padding:0px;margin:0px;\\\">\\\n\\\n\\t\\t\\t<p style=\\\"padding:0px;line-height:1.5em;margin:0px;font-size:12px;font-family:verdana;\\\">\\\n\\t\\t\\t<a href=\\\"http://www.ha97.com/4963.html\\\" rel=\\\"bookmark\\\" style=\\\"padding:0px;margin:0px;color:rgb(71, 119, 37);text-decoration:none;\\\" title=\\\"（总结）Linux的hdparm工具参数详解：硬盘检查、测速、设定、优化\\\">永久链接</a> : http://www.ha97.com/4963.html\\t\\t\\t</p>\\\n\\t\\t</i></i></div></div></div></div></div></div></div><br/></span>\\\n</div></body></html>\\u0000\"]],\"start1\":0,\"start2\":0,\"length1\":0,\"length2\":14515}]"
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updated_time: 2025-11-28T21:03:44.665Z
created_time: 2025-11-28T21:03:44.665Z
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