linux怎么查看cpu多少位的
<blockquote style="margin: 0.8em 0px; padding: 10.5px 21px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); background-color: rgb(245, 245, 245); border-left: 4px solid rgb(204, 204, 204); color: rgb(85, 85, 85); font-size: 14px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal;"><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); font-size: 16px; box-sizing: border-box; border-radius: 8px;">linux查看cpu多少位的方法：1、利用“getconf LONG_BIT”命令或者“getconf WORD_BIT”命令查看，getconf本身是个ELF可执行文件，用于获取系统信息；2、利用“cat /proc/cpuinfo”命令查看，该命令可用于查看cpu信息。</p></blockquote><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); box-sizing: border-box; border-radius: 8px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);"></p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); box-sizing: border-box; border-radius: 8px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">本教程操作环境：linux7.3系统、Dell G3电脑。</p><h2 style="margin: 0px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">linux怎么查看cpu多少位的</h2><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); box-sizing: border-box; border-radius: 8px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">linux 操作系统的位数查看</p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); box-sizing: border-box; border-radius: 8px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);"><strong style="margin: 0px; padding: 0px;">1、getconf LONG_BIT 如果是32表示是32位</strong></p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); box-sizing: border-box; border-radius: 8px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">getconf本身是个ELF可执行文件，用于获取系统信息</p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); box-sizing: border-box; border-radius: 8px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">用法</p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); box-sizing: border-box; border-radius: 8px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">getconf -a可以获取全部系统信息</p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); box-sizing: border-box; border-radius: 8px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">对于这个命令，记住几个常用的信息获取方法就行</p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); box-sizing: border-box; border-radius: 8px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">getconf PAGE_SIZE 查看系统内存分页大小</p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); box-sizing: border-box; border-radius: 8px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">getconf LONG_BIT 看linux是32位还是64位最简单的方法</p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); box-sizing: border-box; border-radius: 8px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">示例如下：</p><table class="wcn_c_table" cellpadding="0" cellspacing="0" width="760"><tbody style="margin: 0px !important; padding: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; inset: auto !important; float: none !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important;"><tr style="margin: 0px !important; padding: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; inset: auto !important; float: none !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important;" class="firstRow"><td class="gutter" style="-webkit-tap-highlight-color: rgba(0, 0, 0, 0); margin: 0px !important; border-radius: 4px 0px 0px 4px !important; background: none !important; inset: auto !important; float: none !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; vertical-align: baseline !important; box-sizing: content-box !important; min-height: auto !important; color: rgb(175, 175, 175) !important; user-select: none !important;" width="NaN"><p class="line number1 index0 alt2" style="margin-top: 15px; margin-bottom: 15px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); line-height: 1.5em; border-radius: 8px; font-size: 16px; color: rgb(61, 70, 77); box-sizing: border-box; padding-right: 0.5em !important; padding-left: 1em !important; border-left: 3px solid rgb(67, 90, 95) !important; white-space: pre-wrap !important; text-align: right !important;">1</p><p class="line number2 index1 alt1" style="margin-top: 15px; margin-bottom: 15px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); line-height: 1.5em; border-radius: 8px; font-size: 16px; color: rgb(61, 70, 77); box-sizing: border-box; padding-right: 0.5em !important; padding-left: 1em !important; border-left: 3px solid rgb(67, 90, 95) !important; white-space: pre-wrap !important; text-align: right !important;">2</p><p class="line number3 index2 alt2" style="margin-top: 15px; margin-bottom: 15px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); line-height: 1.5em; border-radius: 8px; font-size: 16px; color: rgb(61, 70, 77); box-sizing: border-box; padding-right: 0.5em !important; padding-left: 1em !important; border-left: 3px solid rgb(67, 90, 95) !important; white-space: pre-wrap !important; text-align: right !important;">3</p><p class="line number4 index3 alt1" style="margin-top: 15px; margin-bottom: 15px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); line-height: 1.5em; border-radius: 8px; font-size: 16px; color: rgb(61, 70, 77); box-sizing: border-box; padding-right: 0.5em !important; padding-left: 1em !important; border-left: 3px solid rgb(67, 90, 95) !important; white-space: pre-wrap !important; text-align: right !important;">4</p></td><td class="code" style="-webkit-tap-highlight-color: rgba(0, 0, 0, 0); word-break: break-all; margin: 0px !important; border-radius: 0px !important; background: none !important; inset: auto !important; float: none !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; vertical-align: baseline !important; box-sizing: content-box !important; min-height: auto !important;" width="719"><p class="line number1 index0 alt2" style="margin-top: 15px; margin-bottom: 15px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); line-height: 1.5em; border-radius: 8px; font-size: 16px; color: rgb(61, 70, 77); box-sizing: border-box; padding-right: 1em !important; padding-left: 1em !important; border-left: 3px solid rgb(67, 90, 95) !important; white-space: pre-wrap !important;"><code class="sql plain" style="padding: 2px 4px; font-size: 13px; color: rgb(199, 37, 78); background-color: rgb(249, 242, 244); border-radius: 4px; font-family: Monaco, Menlo, Consolas, Courier New, monospace; margin: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; inset: auto !important; float: none !important; line-height: 1.5em !important; outline: 0px !important; overflow: visible !important; position: static !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important;"># getconf LONG_BIT</code></p><p class="line number2 index1 alt1" style="margin-top: 15px; margin-bottom: 15px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); line-height: 1.5em; border-radius: 8px; font-size: 16px; color: rgb(61, 70, 77); box-sizing: border-box; padding-right: 1em !important; padding-left: 1em !important; border-left: 3px solid rgb(67, 90, 95) !important; white-space: pre-wrap !important;"><code class="sql plain" style="padding: 2px 4px; font-size: 13px; color: rgb(199, 37, 78); background-color: rgb(249, 242, 244); border-radius: 4px; font-family: Monaco, Menlo, Consolas, Courier New, monospace; margin: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; inset: auto !important; float: none !important; line-height: 1.5em !important; outline: 0px !important; overflow: visible !important; position: static !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important;">32</code></p><p class="line number3 index2 alt2" style="margin-top: 15px; margin-bottom: 15px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); line-height: 1.5em; border-radius: 8px; font-size: 16px; color: rgb(61, 70, 77); box-sizing: border-box; padding-right: 1em !important; padding-left: 1em !important; border-left: 3px solid rgb(67, 90, 95) !important; white-space: pre-wrap !important;"><code class="sql plain" style="padding: 2px 4px; font-size: 13px; color: rgb(199, 37, 78); background-color: rgb(249, 242, 244); border-radius: 4px; font-family: Monaco, Menlo, Consolas, Courier New, monospace; margin: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; inset: auto !important; float: none !important; line-height: 1.5em !important; outline: 0px !important; overflow: visible !important; position: static !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important;"># getconf WORD_BIT</code></p><p class="line number4 index3 alt1" style="margin-top: 15px; margin-bottom: 15px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); line-height: 1.5em; border-radius: 8px; font-size: 16px; color: rgb(61, 70, 77); box-sizing: border-box; padding-right: 1em !important; padding-left: 1em !important; border-left: 3px solid rgb(67, 90, 95) !important; white-space: pre-wrap !important;"><code class="sql plain" style="padding: 2px 4px; font-size: 13px; color: rgb(199, 37, 78); background-color: rgb(249, 242, 244); border-radius: 4px; font-family: Monaco, Menlo, Consolas, Courier New, monospace; margin: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; inset: auto !important; float: none !important; line-height: 1.5em !important; outline: 0px !important; overflow: visible !important; position: static !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important;">32</code></p></td></tr></tbody></table><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); box-sizing: border-box; border-radius: 8px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);"><strong style="margin: 0px; padding: 0px;">2、通过cat /proc/cpuinfo也可以查看</strong></p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); box-sizing: border-box; border-radius: 8px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">在Linux系统中， /proc 目录下提供了很多的文件来显示系统的软硬件信息。如果想了解系统中的CPU提供者及相关配置信息，可以查看 /proc/cpuinfo 。比如我们要获取物理CPU的数量、每个物理cpu的核心数、是否开启超线程等信息。</p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); box-sizing: border-box; border-radius: 8px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">首先要搞清楚物理CPU、核心数、逻辑CPU数的概念：</p><ul style="padding: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p style="margin-top: 15px; margin-bottom: 15px; padding-left: 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); box-sizing: border-box; border-radius: 8px; padding-top: 0px !important; padding-right: 0px !important; padding-bottom: 0px !important;">物理CPU数量（physical id）：主板上实际插入的CPU数量，有几个可以通过不重复物理id来统计。</p></li><li><p style="margin-top: 15px; margin-bottom: 15px; padding-left: 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); box-sizing: border-box; border-radius: 8px; padding-top: 0px !important; padding-right: 0px !important; padding-bottom: 0px !important;">CPU核数（cpu cores）：单个CPU上可以处理数据的芯片组数量，如双核、四核等。<br style="margin: 0px; padding: 0px;"/></p></li><li><p style="margin-top: 15px; margin-bottom: 15px; padding-left: 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); box-sizing: border-box; border-radius: 8px; padding-top: 0px !important; padding-right: 0px !important; padding-bottom: 0px !important;">逻辑CPU数量：一般来说，逻辑CPU = 物理CPU数 × 核心数</p></li></ul><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); box-sizing: border-box; border-radius: 8px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">逻辑CPU = 物理CPU数量 × 每个CPU核心数量 * 2 # 表示服务器的CPU支持超线程技术（简单来说就是可以让处理器中的1个核心成为操作系统中的2个核心。这样，操作系统可用的执行资源翻了一番，大大提高了系统的整体性能）</p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); box-sizing: border-box; border-radius: 8px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">文件 /proc/cpuinfo 显示了系统正在运行的处理器类型，包括存在的 CPU 数量。这是系统的 cat /proc/cpuinfo 的示例输出。</p><p style="margin-top: 15px; margin-bottom: 15px; padding: 0px 0px 0px 10px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); color: rgb(61, 70, 77); box-sizing: border-box; border-radius: 8px; font-family: Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);"></p><p><br/></p><link rel="stylesheet" href="//www.zhidianyun.cn/source/plugin/wcn_editor/public/wcn_editor_fit.css?v134_TZ8" id="wcn_editor_css"/>
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