{"id":793,"date":"2020-01-19T14:27:04","date_gmt":"2020-01-19T14:27:04","guid":{"rendered":"http:\/\/www.liutianfeng.com\/?p=793"},"modified":"2020-01-19T14:27:04","modified_gmt":"2020-01-19T14:27:04","slug":"linux%e6%9c%ba%e5%99%a8%e5%86%85%e5%ad%98%e3%80%81cpu%e5%8d%a0%e7%94%a8%e5%be%88%e9%ab%98%ef%bc%8c%e5%bf%ab%e9%80%9f%e5%ae%9a%e4%bd%8d%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%9aps%ef%bc%8ctop%ef%bc%8catop","status":"publish","type":"post","link":"https:\/\/www.liutianfeng.com\/?p=793","title":{"rendered":"Linux\u673a\u5668\u5185\u5b58\u3001CPU\u5360\u7528\u5f88\u9ad8\uff0c\u5feb\u901f\u5b9a\u4f4d\u7684\u65b9\u6cd5\uff1aps\uff0ctop\uff0catop"},"content":{"rendered":"<p>top\u548catop\u5c31\u4e0d\u7528\u4ecb\u7ecd\u4e86\uff0c\u4e0b\u9762\u4e3b\u8981\u4ecb\u7ecd\u7684\u662fps\u547d\u4ee4\u7684\u4f5c\u7528\u3002<\/p>\n<h4>\u6309\u7167CPU\u6392\u5e8f<\/h4>\n<pre class=\"pure-highlightjs\"><code class=\"\"># ps aux --sort=pcpu |head\r\nUSER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND\r\nroot         1  0.0  0.0  51632  3408 ?        Ss    2019  17:26 \/usr\/lib\/systemd\/systemd --system --deserialize 20\r\nroot         2  0.0  0.0      0     0 ?        S     2019   0:00 [kthreadd]\r\nroot         3  0.0  0.0      0     0 ?        S     2019   0:06 [ksoftirqd\/0]\r\nroot         5  0.0  0.0      0     0 ?        S&lt;    2019   0:00 [kworker\/0:0H]\r\nroot         7  0.0  0.0      0     0 ?        S     2019   0:15 [migration\/0]\r\nroot         8  0.0  0.0      0     0 ?        S     2019   0:00 [rcu_bh]\r\nroot         9  0.0  0.0      0     0 ?        S     2019  16:07 [rcu_sched]\r\nroot        10  0.0  0.0      0     0 ?        S&lt;    2019   0:00 [lru-add-drain]\r\nroot        11  0.0  0.0      0     0 ?        S     2019   0:17 [watchdog\/0]<\/code><\/pre>\n<h4>\u6309\u7167\u5185\u5b58\u6392\u5e8f<\/h4>\n<pre class=\"pure-highlightjs\"><code class=\"\"># ps aux --sort=pmem |head\r\nUSER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND\r\nroot         2  0.0  0.0      0     0 ?        S     2019   0:00 [kthreadd]\r\nroot         3  0.0  0.0      0     0 ?        S     2019   0:06 [ksoftirqd\/0]\r\nroot         5  0.0  0.0      0     0 ?        S&lt;    2019   0:00 [kworker\/0:0H]\r\nroot         7  0.0  0.0      0     0 ?        S     2019   0:15 [migration\/0]\r\nroot         8  0.0  0.0      0     0 ?        S     2019   0:00 [rcu_bh]\r\nroot         9  0.0  0.0      0     0 ?        S     2019  16:07 [rcu_sched]\r\nroot        10  0.0  0.0      0     0 ?        S&lt;    2019   0:00 [lru-add-drain]\r\nroot        11  0.0  0.0      0     0 ?        S     2019   0:17 [watchdog\/0]\r\nroot        12  0.0  0.0      0     0 ?        S     2019   0:12 [watchdog\/1]<\/code><\/pre>\n<p>\u4f46\u662f\uff0c\u6709\u7684\u65f6\u5019\uff0c\u4f1a\u6709\u811a\u672c\u81ea\u5df1\u8c03\u7528\u81ea\u5df1\u75af\u72c2\u5360\u7528\u8fdb\u7a0b\u7684\u60c5\u51b5\uff0c\u5bfc\u81f4\u5185\u5b58\u8dd1\u6ee1\u3002\u6bd4\u5982\uff0c\u4e00\u4e2a\u53ebtest.sh\uff0c\u8fdb\u7a0b\u6570\u91cf\u8fbe\u52301w+\uff0c\u8fd9\u65f6\u5019\uff0c\u9700\u8981\u5c06\u6240\u6709\u7684\u8fdb\u7a0b\u6740\u6b7b\u3002<\/p>\n<p>\u5904\u7406\u65b9\u6cd5\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\"># ps aux |grep test.sh |grep -v grep |awk '{print $2}' |xargs -i kill {}<\/code><\/pre>\n<p>\u8fd9\u6837\uff0c\u5c06\u6240\u6709\u7684test.sh\u7684\u8fdb\u7a0b\u5168\u90e8\u6740\u6b7b\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u6709\u7684\u65f6\u5019\uff0c\u56e0\u4e3a\u8fdb\u7a0b\u6740\u6b7b\u8fc7\u7a0b\u53ef\u80fd\u5f88\u957f\uff0c\u5728\u6740\u8fdb\u7a0b\u7684\u65f6\u5019\u53ef\u80fd\u4f1a\u751f\u6210\u65b0\u7684\u8fdb\u7a0b\uff0c\u8fd9\u65f6\u5019\u5c31\u9700\u8981\u91cd\u590d\u6267\u884c\u51e0\u6b21\uff0c\u76f4\u5230\u6ca1\u6709\u518d\u51fa\u73b0\u8c03\u7528\u7684\u8fdb\u7a0b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"https:\/\/www.liutianfeng.com\">liutianfeng.com<\/a> &raquo; <a href=\"https:\/\/www.liutianfeng.com\/?p=793\">Linux\u673a\u5668\u5185\u5b58\u3001CPU\u5360\u7528\u5f88\u9ad8\uff0c\u5feb\u901f\u5b9a\u4f4d\u7684\u65b9\u6cd5\uff1aps\uff0ctop\uff0catop<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>top\u548catop\u5c31\u4e0d\u7528\u4ecb\u7ecd\u4e86\uff0c\u4e0b\u9762\u4e3b\u8981\u4ecb\u7ecd\u7684\u662fps\u547d\u4ee4\u7684\u4f5c\u7528\u3002 \u6309\u7167CPU\u6392\u5e8f # ps aux &#8211;sort [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[31],"tags":[],"_links":{"self":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/793"}],"collection":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=793"}],"version-history":[{"count":1,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/793\/revisions"}],"predecessor-version":[{"id":794,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/793\/revisions\/794"}],"wp:attachment":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=793"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}