{"id":3827,"date":"2015-11-13T18:06:57","date_gmt":"2015-11-13T09:06:57","guid":{"rendered":"http:\/\/pchero21.com\/?p=3827"},"modified":"2015-11-13T18:06:57","modified_gmt":"2015-11-13T09:06:57","slug":"why-top-and-ps-not-showing-the-same-cpu-result","status":"publish","type":"post","link":"http:\/\/pchero21.com\/?p=3827","title":{"rendered":"Why top and ps not showing the same cpu result"},"content":{"rendered":"<p>\uc65c ps \uc640 top \uc740 \uc11c\ub85c \ub2e4\ub978 cpu \uc0ac\uc6a9\ub960\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uac83\uc77c\uae4c? \uacb0\ub860\ubd80\ud130 \uc774\uc57c\uae30\ud558\uba74, top \uacfc ps \ub294 \uc11c\ub85c \ub2e4\ub978 \uba85\ub839\uc5b4\uc774\ub2e4.<\/p>\n<p>top \uc740 \uc6b0\ub9ac\uac00 \ud754\ud788 \uc0dd\uac01\ud558\ub294 cpu \uc0ac\uc6a9\ub960\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uac83\uc774 \ub9de\uc9c0\ub9cc, ps \ub294 \uc57d\uac04 \ub2e4\ub978 \ubd80\ubd84\uc744 \ubcf4\uc5ec\uc900\ub2e4. \ub2e4\uc74c\uc740 ps \uba85\ub839\uc5b4\uc758 man page \uc758 \uc77c\ubd80\ubd84\uc774\ub2e4.<\/p>\n<blockquote><p>CPU usage is currently expressed as the percentage of time spent running during the entire lifetime of a process.\u00a0 This is not ideal, and it does not conform to the standards that ps otherwise conforms to.\u00a0 CPU usage is unlikely to add up to exactly 100%.<\/p><\/blockquote>\n<p>\uc989, ps \uba85\ub839\uc5b4\ub294 \ud504\ub85c\uc138\uc2a4\uac00 \ub3d9\uc791\ud55c \uc804\uccb4 \uc2dc\uac04\uc5d0\uc11c\uc758 cpu \uc810\uc720\uc728\uc744 \ub098\ud0c0\ub0b8\ub2e4\ub294 \uac83\uc774\ub2e4. \ub530\ub77c\uc11c \uc9c0\uc815\ub41c \uc2dc\uac04 \ub3d9\uc548\uc5d0\uc11c\uc758 cpu \uc810\uc720\uc728\uc744 \ubcf4\uc5ec\uc8fc\ub294 top \uacfc\ub294 \uc11c\ub85c \ub2e4\ub978 \uacb0\uacfc\ub97c \ubcf4\uc5ec\uc904 \uc218 \ubc16\uc5d0 \uc5c6\ub294 \uac83\uc774\ub2e4.<\/p>\n<p>top \uc740 \ubaa8\ub2c8\ud130\ub9c1, ps \ub294 \uc2a4\ub0c5\uc0f7\uc73c\ub85c \uc0dd\uac01\uc744 \ud558\uba74 \uc774\ud574\uac00 \uc26c\uc6cc\uc9c4\ub2e4.<\/p>\n<p>\ucc38\uc870: <a href=\"http:\/\/unix.stackexchange.com\/questions\/58539\/top-and-ps-not-showing-the-same-cpu-result\" target=\"_blank\">http:\/\/unix.stackexchange.com\/questions\/58539\/top-and-ps-not-showing-the-same-cpu-result<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc65c ps \uc640 top \uc740 \uc11c\ub85c \ub2e4\ub978 cpu \uc0ac\uc6a9\ub960\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uac83\uc77c\uae4c? \uacb0\ub860\ubd80\ud130 \uc774\uc57c\uae30\ud558\uba74, top \uacfc ps \ub294 \uc11c\ub85c \ub2e4\ub978 \uba85\ub839\uc5b4\uc774\ub2e4. top \uc740 \uc6b0\ub9ac\uac00 \ud754\ud788 \uc0dd\uac01\ud558\ub294 cpu \uc0ac\uc6a9\ub960\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uac83\uc774 \ub9de\uc9c0\ub9cc, ps \ub294 \uc57d\uac04 \ub2e4\ub978 \ubd80\ubd84\uc744 \ubcf4\uc5ec\uc900\ub2e4. \ub2e4\uc74c\uc740 ps \uba85\ub839\uc5b4\uc758 man &hellip; <a href=\"http:\/\/pchero21.com\/?p=3827\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[25],"tags":[241,948,1010,399],"_links":{"self":[{"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/posts\/3827"}],"collection":[{"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/pchero21.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3827"}],"version-history":[{"count":1,"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/posts\/3827\/revisions"}],"predecessor-version":[{"id":3828,"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/posts\/3827\/revisions\/3828"}],"wp:attachment":[{"href":"http:\/\/pchero21.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pchero21.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3827"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pchero21.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}