{"id":3511,"date":"2019-06-25T16:11:47","date_gmt":"2019-06-25T08:11:47","guid":{"rendered":"https:\/\/damogame.cn\/wordpress\/?p=3511"},"modified":"2019-06-25T16:11:47","modified_gmt":"2019-06-25T08:11:47","slug":"priority-%e4%b8%8e-nice-%e5%80%bc%e9%b8%9f%e5%93%a5%e7%9a%84%e7%a7%81%e6%88%bf%e8%8f%9c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/3511","title":{"rendered":"Priority \u4e0e Nice \u503c(\u9e1f\u54e5\u7684\u79c1\u623f\u83dc\uff09"},"content":{"rendered":"<div class=\"article-header-box\">\n<div class=\"article-header\">\n<div class=\"article-title-box\"><\/div>\n<div class=\"article-info-box\">\n<div class=\"article-bar-top\"><a href=\"https:\/\/blog.csdn.net\/siyanyanyanyai\/article\/details\/24233603\">\u539f\u6587\u5730\u5740<\/a><\/div>\n<div class=\"operating\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<article class=\"baidu_pl\">\n<div id=\"article_content\" class=\"article_content clearfix csdn-tracking-statistics\" data-pid=\"blog\" data-mod=\"popu_307\" data-dsm=\"post\">\n<div id=\"content_views\" class=\"htmledit_views\">\n<p align=\"left\">\u6211\u4eec\u77e5\u9053 CPU \u4e00\u79d2\u949f\u53ef\u4ee5\u8fd0\u884c\u591a\u8fbe\u6570 G \u7684\u5fae\u547d\u4ee4\u6b21\u6570\uff0c\u900f\u8fc7\u6838\u5fc3\u7684 CPU \u6392\u7a0b\u53ef\u4ee5\u8ba9\u5404\u7a0b\u5e8f\u88ab CPU \u6240\u5207\u6362\u8fd0\u884c\uff0c \u56e0\u6b64\u6bcf\u4e2a\u7a0b\u5e8f\u5728\u4e00\u79d2\u949f\u5185\u6216\u591a\u6216\u5c11\u90fd\u4f1a\u88ab CPU \u8fd0\u884c\u90e8\u5206\u7684\u547d\u4ee4\u7801\u3002\u5982\u679c\u7a0b\u5e8f\u90fd\u662f\u96c6\u4e2d\u5728\u4e00\u4e2a\u5bf9\u5217\u4e2d\u7b49\u5f85 CPU \u7684\u8fd0\u884c\uff0c\u800c\u4e0d\u5177\u6709\u4f18\u5148\u987a\u5e8f\u4e4b\u5206\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/img-blog.csdn.net\/20140421094926437?watermark\/2\/text\/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvc2l5YW55YW55YW55YWk=\/font\/5a6L5L2T\/fontsize\/400\/fill\/I0JBQkFCMA==\/dissolve\/70\/gravity\/Center\" alt=\"\" \/><br \/>\n\u56fe 3.3.1\u3001\u6ca1\u6709\u4f18\u5148\u987a\u5e8f\u7684\u7a0b\u5e8f\u961f\u5217\u793a\u610f\u56fe<\/p>\n<p align=\"left\">\u4e0a\u56fe\u4e2d\u5047\u8bbe pro1, pro2 \u662f\u7d27\u6025\u7684\u7a0b\u5e8f\uff0c pro3,pro4 \u662f\u4e00\u822c\u7684\u7a0b\u5e8f\uff0c\u5728\u8fd9\u6837\u7684\u73af\u5883\u4e2d\uff0c\u7531\u4e8e\u4e0d\u5177\u5907\u4f18\u5148\u6743\u6b21\u5e8f\uff0c \u56e0\u6b64pro1, pro2\u8981\u7ee7\u7eed\u7b49\u5f85\u3002\u5982\u679c pro3, pro4 \u7684\u5de5\u4f5c\u592a\u957f\uff01\u90a3\u4e48\u7d27\u6025\u7684 pro1, pro2 \u5c31\u5f97\u8981\u7b49\u5f85ro3, pro4\u5b8c\u6210\u624d\u80fd\u591f\u5b8c\u6210\uff01\u6240\u4ee5\u6211\u4eec\u60f3\u8981\u5c06\u7a0b\u5e8f\u5206\u4f18\u5148\u987a\u5e8f\uff01\u5982\u679c\u4f18\u5148\u5e8f\u8f83\u9ad8\u5219\u8fd0\u884c\u6b21\u6570\u53ef\u4ee5\u8f83\u591a\u6b21\uff0c \u800c\u4e0d\u9700\u8981\u4e0e\u8f83\u6162\u4f18\u5148\u7684\u7a0b\u5e8f\u62a2\u4f4d\u7f6e\uff01\u6211\u4eec\u53ef\u4ee5\u5c06\u7a0b\u5e8f\u7684\u4f18\u5148\u987a\u5e8f\u4e0e CPU \u6392\u7a0b\u8fdb\u884c\u5982\u4e0b\u56fe\u7684\u89e3\u91ca\uff1a<\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/img-blog.csdn.net\/20140421094937640?watermark\/2\/text\/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvc2l5YW55YW55YW55YWk=\/font\/5a6L5L2T\/fontsize\/400\/fill\/I0JBQkFCMA==\/dissolve\/70\/gravity\/Center\" alt=\"\" \/><br \/>\n\u56fe 3.3.2\u3001\u5177\u6709\u4f18\u5148\u987a\u5e8f\u7684\u7a0b\u5e8f\u4f2b\u5217\u793a\u610f\u56fe<\/p>\n<p align=\"left\">\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u5177\u9ad8\u4f18\u5148\u6743\u7684 pro1, pro2 \u53ef\u4ee5\u88ab\u53d6\u7528\u4e24\u6b21\uff0c\u800c\u8f83\u4e0d\u91cd\u8981\u7684 pro3, pro4 \u5219\u8fd0\u884c\u6b21\u6570\u8f83\u5c11\u3002 \u5982\u6b64\u4e00\u6765 pro1, pro2 \u5c31\u53ef\u4ee5\u8f83\u5feb\u88ab\u5b8c\u6210\uff01\u8981\u6ce8\u610f\uff0c\u4e0a\u56fe\u4ec5\u662f\u793a\u610f\u56fe\uff0c\u5e76\u975e\u8f83\u4f18\u5148\u8005\u4e00\u5b9a\u4f1a\u88ab\u8fd0\u884c\u4e24\u6b21\uff01\u4e3a\u4e86\u8981\u8fbe\u5230\u4e0a\u8ff0\u7684\u529f\u80fd\uff0c\u6211\u4eec Linux \u7ed9\u4e88\u7a0b\u5e8f\u4e00\u4e2a\u6240\u8c13\u7684\u4f18\u5148\u8fd0\u884c\u5e8f(priority, PRI)\uff0c \u8fd9\u4e2a PRI \u503c\u8d8a\u4f4e\u4ee3\u8868\u8d8a\u4f18\u5148\u7684\u610f\u601d\u3002\u4e0d\u8fc7\u8fd9\u4e2a PRI \u503c\u662f\u7531\u6838\u5fc3\u52a8\u6001\u8c03\u6574\u7684\uff0c \u4f7f\u7528\u8005\u65e0\u6cd5\u76f4\u63a5\u8c03\u6574 PRI \u503c\u7684\u3002\u5148\u6765\u77a7\u77a7 PRI \u66fe\u5728\u54ea\u91cc\u51fa\u73b0\uff1a<\/p>\n<p align=\"left\">\n<p align=\"left\">\n<p align=\"left\">[root@www ~]# ps -l<\/p>\n<p align=\"left\">F S\u00a0\u00a0 UID\u00a0\u00a0 PID\u00a0PPID\u00a0 C PRI\u00a0 NI ADDR SZ WCHAN\u00a0 TTY\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0TIME CMD<\/p>\n<p align=\"left\">4 S\u00a0\u00a0\u00a0\u00a0 0 1862518623\u00a0 2\u00a075\u00a0\u00a0 0 &#8211;\u00a0 1514 wait\u00a0\u00a0pts\/1\u00a0\u00a0\u00a0 00:00:00 bash<\/p>\n<p align=\"left\">4 R\u00a0\u00a0\u00a0\u00a0 0 1865318625\u00a0 0\u00a077\u00a0\u00a0 0 &#8211;\u00a0 1102 &#8211;\u00a0\u00a0\u00a0\u00a0\u00a0pts\/1\u00a0\u00a0\u00a0 00:00:00 ps<\/p>\n<p align=\"left\">\u7531\u4e8ePRI \u662f\u6838\u5fc3\u52a8\u6001\u8c03\u6574\u7684\uff0c\u6211\u4eec\u4f7f\u7528\u8005\u4e5f\u65e0\u6743\u53bb\u5e72\u6d89 PRI \uff01\u90a3\u5982\u679c\u4f60\u60f3\u8981\u8c03\u6574\u7a0b\u5e8f\u7684\u4f18\u5148\u8fd0\u884c\u5e8f\u65f6\uff0c\u5c31\u5f97\u8981\u900f\u8fc7 Nice \u503c\u4e86\uff01Nice \u503c\u5c31\u662f\u4e0a\u8868\u7684NI \u5566\uff01\u4e00\u822c\u6765\u8bf4\uff0c PRI \u4e0e NI \u7684\u76f8\u5173\u6027\u5982\u4e0b\uff1a<\/p>\n<p align=\"left\">PRI(new) = PRI(old) + nice<\/p>\n<p align=\"left\">\u4e0d\u8fc7\u4f60\u8981\u7279\u522b\u7559\u610f\u5230\uff0c\u5982\u679c\u539f\u672c\u7684 PRI \u662f 50 \uff0c\u5e76\u4e0d\u662f\u6211\u4eec\u7ed9\u4e88\u4e00\u4e2anice = 5 \uff0c\u5c31\u4f1a\u8ba9 PRI \u53d8\u6210 55 \u5594\uff01\u56e0\u4e3a PRI \u662f\u7cfb\u7edf\u300e\u52a8\u6001\u300f\u51b3\u5b9a\u7684\uff0c\u6240\u4ee5\uff0c\u867d\u7136 nice \u503c\u662f\u53ef\u4ee5\u5f71\u54cd PRI \uff0c\u4e0d\u8fc7\uff0c \u6700\u7ec8\u7684 PRI \u4ecd\u662f\u8981\u7ecf\u8fc7\u7cfb\u7edf\u5206\u6790\u540e\u624d\u4f1a\u51b3\u5b9a\u7684\u3002\u53e6\u5916\uff0c nice \u503c\u662f\u6709\u6b63\u8d1f\u7684\uff0c\u800c\u65e2\u7136 PRI \u8d8a\u5c0f\u8d8a\u65e9\u88ab\u8fd0\u884c\uff0c \u6240\u4ee5\uff0c\u5f53 nice \u503c\u4e3a\u8d1f\u503c\u65f6\uff0c\u90a3\u4e48\u8be5\u7a0b\u5e8f\u5c31\u4f1a\u964d\u4f4e PRI \u503c\uff0c\u4ea6\u5373\u4f1a\u53d8\u7684\u8f83\u4f18\u5148\u88ab\u5904\u7406\u3002\u6b64\u5916\uff0c\u4f60\u5fc5\u987b\u8981\u7559\u610f\u5230\uff1a<\/p>\n<ul type=\"disc\">\n<li>nice \u503c\u53ef\u8c03\u6574\u7684\u8303\u56f4\u4e3a -20 ~ 19 \uff1b<\/li>\n<li>root \u53ef\u968f\u610f\u8c03\u6574\u81ea\u5df1\u6216\u4ed6\u4eba\u7a0b\u5e8f\u7684 Nice \u503c\uff0c\u4e14\u8303\u56f4\u4e3a\u00a0\u00a0\u00a0\u00a0 -20 ~ 19 \uff1b<\/li>\n<li>\u4e00\u822c\u4f7f\u7528\u8005\u4ec5\u53ef\u8c03\u6574\u81ea\u5df1\u7a0b\u5e8f\u7684 Nice \u503c\uff0c\u4e14\u8303\u56f4\u4ec5\u4e3a 0 ~ 19 (\u907f\u514d\u4e00\u822c\u7528\u6237\u62a2\u5360\u7cfb\u7edf\u8d44\u6e90)\uff1b<\/li>\n<li>\u4e00\u822c\u4f7f\u7528\u8005\u4ec5\u53ef\u5c06\u00a0\u00a0\u00a0\u00a0 nice \u503c\u8d8a\u8c03\u8d8a\u9ad8\uff0c\u4f8b\u5982\u672c\u6765 nice \u4e3a 5 \uff0c\u5219\u672a\u6765\u4ec5\u80fd\u8c03\u6574\u5230\u5927\u4e0e 5\uff1b<\/li>\n<\/ul>\n<p align=\"left\">\u8fd9\u4e5f\u5c31\u662f\u8bf4\uff0c\u8981\u8c03\u6574\u67d0\u4e2a\u7a0b\u5e8f\u7684\u4f18\u5148\u8fd0\u884c\u5e8f\uff0c\u5c31\u662f\u8c03\u6574\u8be5\u7a0b\u5e8f\u7684 nice \u503c\uff01\u90a3\u4e48\u5982\u4f55\u7ed9\u4e88\u67d0\u4e2a\u7a0b\u5e8f nice \u503c\u5462\uff1f\u6709\u4e24\u79cd\u65b9\u5f0f\uff0c\u5206\u522b\u662f\uff1a<\/p>\n<ul type=\"disc\">\n<li>\u4e00\u5f00\u59cb\u8fd0\u884c\u7a0b\u5e8f\u5c31\u7acb\u5373\u7ed9\u4e88\u4e00\u4e2a\u7279\u5b9a\u7684 nice \u503c\uff1a\u7528 nice \u547d\u4ee4\uff1b<\/li>\n<li>\u8c03\u6574\u67d0\u4e2a\u5df2\u7ecf\u5b58\u5728\u7684\u00a0\u00a0\u00a0\u00a0 PID \u7684 nice \u503c\uff1a\u7528 renice \u547d\u4ee4\u3002<\/li>\n<\/ul>\n<p align=\"left\"><a target=\"_blank\" name=\"nice\" rel=\"noopener noreferrer\"><\/a><\/p>\n<div align=\"center\">\n<hr align=\"center\" width=\"100%\" \/>\n<\/div>\n<ul type=\"disc\">\n<li>nice \uff1a\u65b0\u8fd0\u884c\u7684\u547d\u4ee4\u5373\u7ed9\u4e88\u65b0\u7684\u00a0\u00a0\u00a0\u00a0 nice \u503c<\/li>\n<\/ul>\n<p align=\"left\">\n<p align=\"left\">[root@www ~]# nice [-n \u6570\u5b57] command<\/p>\n<p align=\"left\">\u9009\u9879\u4e0e\u53c2\u6570\uff1a<\/p>\n<p align=\"left\">-n\u00a0 \uff1a\u540e\u9762\u63a5\u4e00\u4e2a\u6570\u503c\uff0c\u6570\u503c\u7684\u8303\u56f4 -20 ~ 19\u3002<\/p>\n<p align=\"left\">\n<p align=\"left\">\u8303\u4f8b\u4e00\uff1a\u7528 root \u7ed9\u4e00\u4e2anice \u503c\u4e3a -5 \uff0c\u7528\u65bc\u8fd0\u884c vi \uff0c\u5e76\u89c2\u5bdf\u8be5\u7a0b\u5e8f\uff01<\/p>\n<p align=\"left\">[root@www ~]# nice -n -5 vi &amp;<\/p>\n<p align=\"left\">[1] 18676<\/p>\n<p align=\"left\">[root@www ~]# ps -l<\/p>\n<p align=\"left\">F S\u00a0\u00a0 UID\u00a0\u00a0 PID\u00a0PPID\u00a0 C PRI\u00a0 NI ADDR SZ WCHAN\u00a0 TTY\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0TIME CMD<\/p>\n<p align=\"left\">4 S\u00a0\u00a0\u00a0\u00a0 0 1862518623\u00a0 0\u00a075\u00a0\u00a0 0 &#8211;\u00a0 1514 wait\u00a0\u00a0pts\/1\u00a0\u00a0\u00a0 00:00:00 bash<\/p>\n<p align=\"left\">4 T\u00a0\u00a0\u00a0\u00a0 0 1867618625\u00a0 0\u00a072\u00a0 -5 &#8211;\u00a0 1242 finish pts\/1\u00a0\u00a0\u00a0 00:00:00 vi<\/p>\n<p align=\"left\">4 R\u00a0\u00a0\u00a0\u00a0 0 1867818625\u00a0 0\u00a077\u00a0\u00a0 0 &#8211;\u00a0 1101 &#8211;\u00a0\u00a0\u00a0\u00a0\u00a0pts\/1\u00a0\u00a0\u00a0 00:00:00 ps<\/p>\n<p align=\"left\"># \u539f\u672c\u7684 bash PRI \u4e3a 75\u00a0 \uff0c\u6240\u4ee5 vi \u9ed8\u8ba4\u5e94\u4e3a 75\u3002\u4e0d\u8fc7\u7531\u65bc\u7ed9\u4e88 nice\u00a0 \u4e3a -5 \uff0c<\/p>\n<p align=\"left\"># \u56e0\u6b64 vi \u7684 PRI \u964d\u4f4e\u4e86\uff01\u4f46\u5e76\u975e\u964d\u4f4e\u523070 \uff0c\u56e0\u4e3a\u6838\u5fc3\u8fd8\u4f1a\u52a8\u6001\u8c03\u6574\uff01<\/p>\n<p align=\"left\">\n<p align=\"left\">[root@www ~]# kill -9 18676 &lt;==\u6d4b\u8bd5\u5b8c\u6bd5\u5c06 vi \u5173\u95ed<\/p>\n<p align=\"left\">\u5c31\u5982\u540c\u524d\u9762\u8bf4\u7684\uff0c nice \u662f\u7528\u6765\u8c03\u6574\u7a0b\u5e8f\u7684\u8fd0\u884c\u4f18\u5148\u987a\u5e8f\uff01 \u901a\u5e38\u4ec0\u4e48\u65f6\u5019\u8981\u5c06 nice \u503c\u8c03\u5927\u5462\uff1f\u4e3e\u4f8b\u6765\u8bf4\uff0c\u7cfb\u7edf\u7684\u80cc\u666f\u5de5\u4f5c\u4e2d\uff0c \u67d0\u4e9b\u6bd4\u8f83\u4e0d\u91cd\u8981\u7684\u7a0b\u5e8f\u6267\u884c\uff1a\u4f8b\u5982\u5907\u4efd\u5de5\u4f5c\uff01\u7531\u4e8e\u5907\u4efd\u5de5\u4f5c\u76f8\u5f53\u7684\u8017\u7cfb\u7edf\u8d44\u6e90\uff0c\u8fd9\u4e2a\u65f6\u5019\u5c31\u53ef\u4ee5\u5c06\u5907\u4efd\u7684\u547d\u4ee4\u4e4b nice \u503c\u8c03\u5927\u4e00\u4e9b\uff0c\u53ef\u4ee5\u4f7f\u7cfb\u7edf\u7684\u8d44\u6e90\u5206\u914d\u7684\u66f4\u4e3a\u516c\u5e73\uff01<\/p>\n<div align=\"center\"><a target=\"_blank\" name=\"renice\" rel=\"noopener noreferrer\"><\/a><\/p>\n<hr align=\"center\" width=\"100%\" \/>\n<\/div>\n<ul type=\"disc\">\n<li>renice \uff1a\u5df2\u5b58\u5728\u7a0b\u5e8f\u7684\u00a0\u00a0\u00a0\u00a0 nice \u91cd\u65b0\u8c03\u6574<\/li>\n<\/ul>\n<p align=\"left\">[root@www ~]# renice [number] PID<\/p>\n<p align=\"left\">\u9009\u9879\u4e0e\u53c2\u6570\uff1a<\/p>\n<p align=\"left\">PID \uff1a\u67d0\u4e2a\u7a0b\u5e8f\u7684 ID \u554a\uff01<\/p>\n<p align=\"left\">\n<p align=\"left\">\u8303\u4f8b\u4e00\uff1a\u627e\u51fa\u81ea\u5df1\u7684 bash PID \uff0c\u5e76\u5c06\u8be5 PID \u7684 nice \u8c03\u6574\u5230 10<\/p>\n<p align=\"left\">[root@www ~]# ps -l<\/p>\n<p align=\"left\">F S\u00a0\u00a0 UID\u00a0\u00a0 PID\u00a0PPID\u00a0 C PRI\u00a0 NI ADDR SZ WCHAN\u00a0 TTY\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0TIME CMD<\/p>\n<p align=\"left\">4 S\u00a0\u00a0\u00a0\u00a0 0 1862518623\u00a0 0\u00a075\u00a0 \u00a00 &#8211;\u00a01514 wait\u00a0\u00a0 pts\/1\u00a0\u00a0\u00a0 00:00:00 bash<\/p>\n<p align=\"left\">4 R\u00a0\u00a0\u00a0\u00a0 0 1871218625\u00a0 0\u00a077\u00a0\u00a0 0 &#8211;\u00a0 1102 &#8211;\u00a0\u00a0\u00a0\u00a0\u00a0pts\/1\u00a0\u00a0\u00a0 00:00:00 ps<\/p>\n<p align=\"left\">\n<p align=\"left\">[root@www ~]# renice 10 18625<\/p>\n<p align=\"left\">18625: old priority 0, new priority 10<\/p>\n<p align=\"left\">\n<p align=\"left\">[root@www ~]# ps -l<\/p>\n<p align=\"left\">F S\u00a0\u00a0 UID\u00a0\u00a0 PID\u00a0PPID\u00a0 C PRI\u00a0 NI ADDR SZ WCHAN\u00a0 TTY\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0TIME CMD<\/p>\n<p align=\"left\">4 S\u00a0\u00a0\u00a0\u00a0 0 1862518623\u00a0 0\u00a085\u00a0 10 &#8211;\u00a0 1514 wait\u00a0\u00a0pts\/1\u00a0\u00a0\u00a0 00:00:00 bash<\/p>\n<p align=\"left\">4 R\u00a0\u00a0\u00a0\u00a0 0 1871518625\u00a0 0\u00a087\u00a0 10 &#8211;\u00a0 1102 &#8211;\u00a0\u00a0\u00a0\u00a0\u00a0pts\/1\u00a0\u00a0\u00a0 00:00:00 ps<\/p>\n<p align=\"left\">\u5982\u679c\u8981\u8c03\u6574\u7684\u662f\u5df2\u7ecf\u5b58\u5728\u7684\u67d0\u4e2a\u7a0b\u5e8f\u7684\u8bdd\uff0c\u90a3\u4e48\u5c31\u5f97\u8981\u4f7f\u7528 renice \u4e86\u3002\u4f7f\u7528\u7684\u65b9\u6cd5\u5f88\u7b80\u5355\uff0c renice \u540e\u9762\u63a5\u4e0a\u6570\u503c\u53ca PID \u5373\u53ef\u3002\u56e0\u4e3a\u540e\u9762\u63a5\u7684\u662f PID \uff0c\u6240\u4ee5\u4f60\u52a1\u5fc5\u8981\u4ee5 ps \u6216\u8005\u5176\u4ed6\u7a0b\u5e8f\u89c2\u5bdf\u7684\u547d\u4ee4\u53bb\u627e\u51fa PID \u624d\u884c\u554a\uff01<\/p>\n<p align=\"left\">\u7531\u4e0a\u9762\u8fd9\u4e2a\u8303\u4f8b\u5f53\u4e2d\u6211\u4eec\u4e5f\u770b\u7684\u51fa\u6765\uff0c\u867d\u7136\u4fee\u6539\u7684\u662f bash \u90a3\u4e2a\u7a0b\u5e8f\uff0c\u4f46\u662f\u8be5\u7a0b\u5e8f\u6240\u89e6\u53d1\u7684 ps \u547d\u4ee4\u5f53\u4e2d\u7684 nice \u4e5f\u4f1a\u7ee7\u627f\u800c\u4e3a 10 \u5594\uff01\u4e86\u89e3\u4e86\u5427\uff01\u6574\u4e2a nice \u503c\u662f\u53ef\u4ee5\u5728\u7236\u7a0b\u5e8f &#8211;&gt; \u5b50\u7a0b\u5e8f\u4e4b\u95f4\u4f20\u9012\u7684\u5462\uff01 \u53e6\u5916\uff0c\u9664\u4e86 renice \u4e4b\u5916\uff0c\u5176\u5b9e\u90a3\u4e2a<a href=\"http:\/\/vbird.dic.ksu.edu.tw\/linux_basic\/0440processcontrol_3.php#top\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">top<\/a>\u00a0\u540c\u6837\u7684\u4e5f\u662f\u53ef\u4ee5\u8c03\u6574 nice \u503c\u7684\uff01<\/p>\n<\/div>\n<\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6587\u5730\u5740 \u6211\u4eec\u77e5\u9053 CPU \u4e00\u79d2\u949f\u53ef\u4ee5\u8fd0<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[],"tags":[117],"class_list":["post-3511","post","type-post","status-publish","format-standard","hentry","tag-01-linux"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/3511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=3511"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/3511\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=3511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=3511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=3511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}