{"id":312,"date":"2010-03-31T14:40:48","date_gmt":"2010-03-31T05:40:48","guid":{"rendered":"http:\/\/yamazon.org\/?p=312"},"modified":"2010-03-31T14:40:48","modified_gmt":"2010-03-31T05:40:48","slug":"%e3%82%b5%e3%83%bc%e3%83%90%e3%81%ae%e8%b2%a0%e8%8d%b7%ef%bc%88%e3%83%a1%e3%83%a2%e3%83%aa%e4%bd%bf%e7%94%a8%e9%87%8f%e3%82%92%e8%aa%bf%e3%81%b9%e3%82%8b%ef%bc%89sar-r","status":"publish","type":"post","link":"https:\/\/apr20.net\/?p=312","title":{"rendered":"\u30b5\u30fc\u30d0\u306e\u8ca0\u8377\uff08\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u8abf\u3079\u308b\uff09sar -r"},"content":{"rendered":"<p>sar\u30b3\u30de\u30f3\u30c9\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<br \/>\n# yum install -y sysstat<\/p>\n<p>php\u3067\u30c7\u30fc\u30bf\u3092\u629c\u304d\u51fa\u3059<br \/>\n$pp = popen(&#8216;\/usr\/bin\/sar -r 1 1&#8217;, &#8216;r&#8217;);<br \/>\nwhile(!feof($pp)):<br \/>\n  var_dump(fgets($pp));<br \/>\nendwhile;<br \/>\npclose($pp);<\/p>\n<p>$pp = popen(&#8216;\/usr\/bin\/uptime&#8217;, &#8216;r&#8217;);<br \/>\nwhile(!feof($pp)):<br \/>\n  var_dump(fgets($pp));<br \/>\nendwhile;<br \/>\npclose($pp);<\/p>\n<p>    *  kbmemfree: \u7269\u7406\u30e1\u30e2\u30ea\u306e\u7a7a\u304d\u5bb9\u91cf<br \/>\n    * kbmemused: \u4f7f\u7528\u4e2d\u306e\u7269\u7406\u30e1\u30e2\u30ea\u91cf<br \/>\n    * %memused: \u7269\u7406\u30e1\u30e2\u30ea\u4f7f\u7528\u7387<br \/>\n    * kbbuffers: \u30ab\u30fc\u30cd\u30eb\u5185\u306e\u30d0\u30c3\u30d5\u30a1\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u7269\u7406\u30e1\u30e2\u30ea\u306e\u5bb9\u91cf<br \/>\n    * kbcached: \u30ab\u30fc\u30cd\u30eb\u5185\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u7528\u30e1\u30e2\u30ea\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u7269\u7406\u30e1\u30e2\u30ea\u306e\u5bb9\u91cf<br \/>\n    * kbswpfree: \u30b9\u30ef\u30c3\u30d7\u9818\u57df\u306e\u7a7a\u304d\u5bb9\u91cf<br \/>\n    * kbswpused: \u4f7f\u7528\u4e2d\u306e\u30b9\u30ef\u30c3\u30d7\u9818\u57df\u306e\u5bb9\u91cf<br \/>\n    * %swpused: \u30b9\u30ef\u30c3\u30d7\u9818\u57df\u306e\u4f7f\u7528\u7387<br \/>\n\u2192 \u5b9f\u8cea\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf = kbmemused &#8211; ( kbbuffers + kbcached )<\/p>\n<p>free \u30b3\u30de\u30f3\u30c9\u306e\u5834\u5408\u3001\u8a08\u7b97\u3057\u306a\u304f\u3066\u3082\u300c-\/+ buffers\/cache:\u300d\u306b\u5b9f\u8cea\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u8868\u793a\u3057\u3066\u304f\u308c\u308b\u3002<br \/>\n$pp = popen(&#8216;\/usr\/bin\/free 1 1&#8217;, &#8216;r&#8217;);<br \/>\nwhile(!feof($pp)):<br \/>\n  var_dump(fgets($pp));<br \/>\nendwhile;<br \/>\npclose($pp);<\/p>\n<p>\u53c2\u7167\u5143\uff1ahttp:\/\/d.hatena.ne.jp\/yohei-a\/20090322\/1237744536#c<br \/>\nhttp:\/\/nplll.com\/mutter\/archives\/2009\/06\/sysstat.php<br \/>\nhttp:\/\/d.hatena.ne.jp\/naoya\/20070518\/1179492085<\/p>\n","protected":false},"excerpt":{"rendered":"<p>sar\u30b3\u30de\u30f3\u30c9\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb # yum inst&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[126,141,157,219],"class_list":["post-312","post","type-post","status-publish","format-standard","hentry","category-old-blog","tag-php","tag-sar-r","tag-sysstat","tag-219"],"_links":{"self":[{"href":"https:\/\/apr20.net\/index.php?rest_route=\/wp\/v2\/posts\/312","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/apr20.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/apr20.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/apr20.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/apr20.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=312"}],"version-history":[{"count":0,"href":"https:\/\/apr20.net\/index.php?rest_route=\/wp\/v2\/posts\/312\/revisions"}],"wp:attachment":[{"href":"https:\/\/apr20.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=312"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/apr20.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=312"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/apr20.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}