{"id":4130,"date":"2020-06-04T14:00:59","date_gmt":"2020-06-04T05:00:59","guid":{"rendered":"https:\/\/hldc.co.jp\/blog\/?p=4130"},"modified":"2025-08-01T11:22:52","modified_gmt":"2025-08-01T02:22:52","slug":"%e5%ae%a2%e5%85%88%e3%81%a7%e3%81%97%e3%81%8b%e7%99%ba%e7%94%9f%e3%81%97%e3%81%aa%e3%81%84%e4%b8%8d%e5%85%b7%e5%90%88%e3%81%a7%e5%9b%b0%e3%81%a3%e3%81%a6%e3%81%be%e3%81%99%e3%83%bb%e3%83%bb-10-2-3-2-2","status":"publish","type":"post","link":"https:\/\/hldc.co.jp\/blog\/2020\/06\/04\/4130\/","title":{"rendered":"\u7d44\u8fbc\u307fLinux\u306e\u30e1\u30e2\u30ea\u4f7f\u7528\u7387\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u76e3\u8996\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"\n<p>Linux\u3067\u306f\u9650\u3089\u308c\u305f\u30e1\u30e2\u30ea\u3092\u6700\u5927\u9650\u306b\u6d3b\u304b\u3057\u3001\u4eee\u60f3\u30e1\u30e2\u30ea\u306a\u3069\u306e\u4ed5\u7d44\u307f\u3092\u4f7f\u3063\u3066\u6700\u5927\u9650\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u53cd\u9762\u3001\u5b9f\u969b\u306b\u3069\u308c\u304f\u3089\u3044\u306e\u7269\u7406\u30e1\u30e2\u30ea\u3092\u6d88\u8cbb\u3057\u3066\u3044\u308b\u306e\u304b\u3068\u3044\u3063\u305f\u60c5\u5831\u304c\u5206\u304b\u308a\u306b\u304f\u304f\u3001\u958b\u767a\u8005\u306b\u3068\u3063\u3066\u306f\u4f8b\u3048\u3070\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306e\u7279\u5b9a\u304c\u96e3\u3057\u3044\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u4eca\u56de\u306fLinux\u306e\u30e1\u30e2\u30ea\u306e\u4f7f\u7528\u91cf\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u52d5\u7684\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u306b\u3088\u308b\u52d5\u7684\u89e3\u6790\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u6a5f\u5668\u304c\u5b9f\u884c\u3055\u308c\u305f\u969b\u306e\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u76e3\u8996\u306b\u52a0\u3048\u3066\u3001\u5b9f\u884c\u3055\u308c\u3066\u3044\u305f\u51e6\u7406\u3068\u7167\u3089\u3057\u5408\u308f\u305b\u3066\u89e3\u6790\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"box_border_gray\">\n<h5>CONTENTS<\/h5>\n<ol>\n<li><a href=\"#cont1\">Linux\u306e\u30e1\u30e2\u30ea\u7ba1\u7406\u306b\u3064\u3044\u3066 <\/a>\n<ul>\n<li><a href=\"#cont1-1\">proc\/meminfo\u3067\u898b\u308b\u30e1\u30e2\u30ea\u60c5\u5831<\/a><\/li>\n<li><a href=\"#cont1-2\">\u3069\u308c\u304f\u3089\u3044\u306e\u30e1\u30e2\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u306e\u304b<\/a><\/li>\n<li><a href=\"#cont1-3\">\u30e1\u30e2\u30ea\u4f7f\u7528\u7387\u306e\u8a08\u7b97\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"#cont1-4\">\u30e1\u30e2\u30ea\u4f7f\u7528\u7387\u306e\u5224\u65ad\u57fa\u6e96\u3068\u6ce8\u610f\u70b9<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#cont2\">\u30e1\u30e2\u30ea\u4f7f\u7528\u7387\u306e\u76e3\u8996\u65b9\u6cd5<\/a>\n<ul>\n<li><a href=\"#cont2-1\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u53d6\u5f97\u51e6\u7406<\/a><\/li>\n<li><a href=\"#cont2-2\">\u5b9f\u969b\u306b\u5b9f\u884c\u3057\u3066\u307f\u308b<\/a><\/li>\n<li><a href=\"#cont2-3\">DT+\u3067\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u76e3\u8996\u3059\u308b<\/a><\/li>\n<li><a href=\"#cont2-4\">\u30e1\u30e2\u30ea\u306e\u4f7f\u3044\u904e\u304e\u3092\u81ea\u52d5\u3067\u691c\u51fa\u3059\u308b\u65b9\u6cd5<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#cont3\">\u307e\u3068\u3081<\/a><\/li>\n<\/ol>\n<\/div>\n\n\n\n<div id=\"cont1\" class=\"anchor\">&nbsp;<\/div>\n\n\n\n<h2 class=\"wp-block-heading title\">Linux\u306e\u30e1\u30e2\u30ea\u7ba1\u7406\u306b\u3064\u3044\u3066<\/h2>\n\n\n\n<div id=\"cont1-1\" class=\"anchor\">&nbsp;<\/div>\n\n\n\n<h3 class=\"wp-block-heading underline\">proc\/meminfo\u3067\u898b\u308b\u30e1\u30e2\u30ea\u60c5\u5831<\/h3>\n\n\n\n<p>Linux\u4e0a\u3067\u30e1\u30e2\u30ea\u306e\u4f7f\u7528\u72b6\u6cc1\u3092\u53d6\u5f97\u3059\u308b\u30b3\u30de\u30f3\u30c9\u306f\u300cfree\u300d\u300ctop\u300d\u300cps\u300d\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306f\u300cproc\/meminfo\u300d\u306e\u60c5\u5831\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u300cproc\/meminfo\u300d\u3092\u76f4\u63a5\u53c2\u7167\u3059\u308b\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u8a73\u7d30\u306a\u30e1\u30e2\u30ea\u306e\u4f7f\u7528\u72b6\u6cc1\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u5b9f\u969b\u306b\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30e1\u30e2\u30ea\u306b\u95a2\u3059\u308b\u69d8\u3005\u306a\u60c5\u5831\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002\u306a\u304a\u3001\u30ab\u30fc\u30cd\u30eb\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f4.9\u3067\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_Cosole.png\"><img decoding=\"async\" loading=\"lazy\" width=\"726\" height=\"326\" src=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_Cosole.png\" alt=\"\" class=\"wp-image-4327\" srcset=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_Cosole.png 726w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_Cosole-300x135.png 300w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/a><\/figure><\/div>\n\n\n<div id=\"cont1-2\" class=\"anchor\">&nbsp;<\/div>\n\n\n\n<h3 class=\"wp-block-heading underline\">\u3069\u308c\u304f\u3089\u3044\u306e\u30e1\u30e2\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u306e\u304b<\/h3>\n\n\n\n<p>\u3053\u306e\u51fa\u529b\u306e\u300cMemTotal\u300d\u304b\u3089\u300cMemAvailable\u300d\u3092\u5dee\u3057\u5f15\u3044\u305f\u5024\u304c\u3001\u73fe\u5728\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u304c\u4f7f\u7528\u3057\u3066\u3044\u308b\u30e1\u30e2\u30ea\u30b5\u30a4\u30ba\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u300cMemTotal\u300d\u304c\u30bf\u30fc\u30b2\u30c3\u30c8\u6a5f\u5668\u306e\u7269\u7406\u30e1\u30e2\u30ea\u306e\u30b5\u30a4\u30ba\u3067\u3059\u3002\u5024\u3092\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3068\u642d\u8f09\u3055\u308c\u3066\u3044\u308bRAM\u306e\u30b5\u30a4\u30ba\u3068\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u642d\u8f09\u3057\u3066\u3044\u308bRAM\u306e\u30b5\u30a4\u30ba\u304b\u3089\u30ab\u30fc\u30cd\u30eb\u306e\u30d0\u30a4\u30ca\u30ea\u30b3\u30fc\u30c9\u306a\u3069\u3092\u5dee\u3057\u5f15\u3044\u305f\u5024\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u8a73\u7d30\u306a\u51e6\u7406\u306f\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u6a5f\u5668\u3092\u8d77\u52d5\u3057\u305f\u969b\u306b\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002\u8d77\u52d5\u5f8c\u3001\u30d6\u30fc\u30c8\u51e6\u7406\u3067\u4f7f\u7528\u3057\u305f\u5f8c\u306b\u4f7f\u308f\u308c\u306a\u3044\u30da\u30fc\u30b8\u306e\u30b5\u30a4\u30ba\u306a\u3069\u3082\u8db3\u3057\u5408\u308f\u3055\u308c\u3001\u305d\u306e\u5f8c\u306f\u5909\u5316\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u300cMemAvailable\u300d\u3068\u306f\u3001\u305d\u306e\u540d\u306e\u901a\u308a\u300c\u4f7f\u7528\u53ef\u80fd\u306a\u30e1\u30e2\u30ea\u30b5\u30a4\u30ba\u300d\u3067\u300cfree\u300d\u30b3\u30de\u30f3\u30c9\u306e\u300cavailable\u300d\u30d5\u30a3\u30fc\u30eb\u30c9\u3068\u540c\u3058\u3067\u3059\u3002\u3053\u306e\u5024\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3084\u518d\u5229\u7528\u53ef\u80fd\u306a\u30e1\u30e2\u30ea\u9818\u57df\u3092\u8003\u616e\u3057\u305f\u4e0a\u3067\u3001\u30b9\u30ef\u30c3\u30d7\u3059\u308b\u3053\u3068\u306a\u304f\u4f7f\u7528\u3067\u304d\u308b\u30b5\u30a4\u30ba\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u30ab\u30fc\u30cd\u30eb\u306e\u30b3\u30fc\u30c9\u3067\u5b9f\u969b\u306b\u884c\u308f\u308c\u3066\u3044\u308b\u8a08\u7b97\u3067\u306f\u3001\u30ab\u30fc\u30cd\u30eb\u5185\u90e8\u3067\u7ba1\u7406\u3057\u3066\u3044\u308bLRU(Least Recently Used = \u30da\u30fc\u30b8\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u30d5\u30ec\u30fc\u30e0\u3092\u89e3\u653e\u3059\u308b\u305f\u3081\u3001\u76f4\u8fd1\u3067\u6700\u3082\u53c2\u7167\u983b\u5ea6\u304c\u5c11\u306a\u3044\u3082\u306e\u3092\u9078\u3076\u30ab\u30fc\u30cd\u30eb\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0)\u306e\u30ea\u30b9\u30c8\u304b\u3089\u305d\u306e\u30b5\u30a4\u30ba\u3092\u53d6\u5f97\u3057\u305f\u308a\u3001\u300czone\u300d\u3068\u3044\u3046\u30da\u30fc\u30b8\u306e\u5206\u5272\u5358\u4f4d\u304b\u3089\u300cwmark_low(\uff1dwatermark\u3068\u3044\u3046\u3001\u3053\u306e\u5024\u3092\u4e0b\u56de\u308b\u3068\u30ab\u30fc\u30cd\u30eb\u304c\u30e1\u30e2\u30ea\u4e0d\u8db3\u3068\u8a8d\u8b58\u3059\u308b\u5371\u967a\u6c34\u57df)\u300d\u3092\u53d6\u5f97\u3057\u305f\u308a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div id=\"cont1-3\" class=\"anchor\">&nbsp;<\/div>\n\n\n\n<h3 class=\"wp-block-heading underline\">\u30e1\u30e2\u30ea\u4f7f\u7528\u7387\u306e\u8a08\u7b97\u65b9\u6cd5<\/h3>\n\n\n\n<p>Linux\u3067\u30e1\u30e2\u30ea\u4f7f\u7528\u7387\u3092\u898b\u308b\u969b\u3001\u300cUsed\u300d\u306e\u6570\u5024\u3060\u3051\u3092\u8ffd\u3046\u306e\u306f\u8aa4\u89e3\u306e\u3082\u3068\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002Linux\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4e0a\u3052\u308b\u305f\u3081\u3001\u7a7a\u3044\u3066\u3044\u308b\u30e1\u30e2\u30ea\u3092\u7a4d\u6975\u7684\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3084\u30d0\u30c3\u30d5\u30a1\u306b\u4f7f\u3046\u7279\u6027\u304c\u3042\u308b\u304b\u3089\u3067\u3059\u3002\u672c\u5f53\u306b\u6ce8\u76ee\u3059\u3079\u304d\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u81ea\u7531\u306b\u4f7f\u3048\u308b\u300c\u7a7a\u304d\u30e1\u30e2\u30ea\u300d\u3092\u793a\u3059 \u300cMemAvailable\u300d\u306e\u6570\u5024\u3067\u3059\u3002\u3053\u306e\u300c\u5b9f\u8cea\u7684\u306a\u30e1\u30e2\u30ea\u4f7f\u7528\u7387\u300d\u306f\u3001\u4ee5\u4e0b\u306e\u8a08\u7b97\u5f0f\u3067\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5b9f\u8cea\u7684\u306a\u30e1\u30e2\u30ea\u4f7f\u7528\u7387=\uff08\uff08MemTotal\u2212MemAvailable\uff09\/MemTotal\uff09\u00d7100(%)<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001\u300cfree -h\u300d\u30b3\u30de\u30f3\u30c9\u306e\u51fa\u529b\u3084\u300c\/proc\/meminfo\u300d\u306e\u5185\u5bb9\u304b\u3089\u3053\u308c\u3089\u306e\u6570\u5024\u3092\u53d6\u5f97\u3057\u3001\u4e0a\u8a18\u306e\u5f0f\u306b\u5f53\u3066\u306f\u3081\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u6b63\u78ba\u306a\u30e1\u30e2\u30ea\u4f7f\u7528\u7387\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div id=\"cont1-4\" class=\"anchor\">&nbsp;<\/div>\n\n\n\n<h3 class=\"wp-block-heading underline\">\u30e1\u30e2\u30ea\u4f7f\u7528\u7387\u306e\u5224\u65ad\u57fa\u6e96\u3068\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p>\u3067\u306f\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u7387\u304c\u3069\u306e\u7a0b\u5ea6\u306a\u3089\u6b63\u5e38\u3067\u3001\u3069\u306e\u7a0b\u5ea6\u304b\u3089\u6ce8\u610f\u304c\u5fc5\u8981\u306a\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u3053\u308c\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u7a2e\u985e\uff08\u30b5\u30fc\u30d0\u30fc\u3001\u7d44\u307f\u8fbc\u307f\u6a5f\u5668\u3001\u958b\u767aPC\u306a\u3069\uff09\u3084\u7528\u9014\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306a\u7d4c\u9a13\u5247\u3068\u3057\u3066\u306e\u76ee\u5b89\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul>\n<li>\u301c60%<br>\u901a\u5e38\u904b\u8ee2\u306e\u7bc4\u56f2\u5185\u3068\u8a00\u3048\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u304c\u9069\u5207\u306b\u30e1\u30e2\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>60%\u301c80%<br>\u5c11\u3057\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8ca0\u8377\u304c\u9ad8\u307e\u3063\u3066\u3044\u308b\u304b\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u6700\u9069\u5316\u3092\u691c\u8a0e\u3059\u308b\u6642\u671f\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li>80%\u301c90%<br>\u9ad8\u8ca0\u8377\u72b6\u614b\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f4e\u4e0b\u3084\u3001\u5fdc\u7b54\u6027\u306e\u60aa\u5316\u304c\u8d77\u304d\u59cb\u3081\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u539f\u56e0\u306e\u8abf\u67fb\u3092\u958b\u59cb\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>90%\u301c100%<br>\u975e\u5e38\u306b\u5371\u967a\u306a\u72b6\u614b\u3067\u3059\u3002\u3053\u306e\u72b6\u614b\u304c\u7d9a\u304f\u3068\u3001\u300cOOM\uff08Out Of Memory\uff09Killer\u300d\u304c\u767a\u52d5\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u81ea\u52d5\u7684\u306b\u30d7\u30ed\u30bb\u30b9\u3092\u5f37\u5236\u7d42\u4e86\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u60aa\u306e\u5834\u5408\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u30d5\u30ea\u30fc\u30ba\u3057\u305f\u308a\u4e0d\u5b89\u5b9a\u306b\u306a\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<div class=\"box_border_gray box_bg_gray\">\n<h6>\u3010\u5224\u65ad\u306e\u30dd\u30a4\u30f3\u30c8\u3011<\/h6>\n<ol>\n<li><strong>\u77ac\u9593\u7684\u306a\u4e0a\u6607\u304b\u3001\u7d99\u7d9a\u7684\u306a\u4e0a\u6607\u304b\uff1f<\/strong><br>\u4e00\u6642\u7684\u306a\u9ad8\u8ca0\u8377\u306b\u3088\u3063\u3066\u30e1\u30e2\u30ea\u4f7f\u7528\u7387\u304c\u77ac\u9593\u7684\u306b\u8df3\u306d\u4e0a\u304c\u308b\u5834\u5408\u306f\u554f\u984c\u306a\u3044\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u9577\u6642\u9593\u306b\u308f\u305f\u3063\u3066\u9ad8\u6c34\u6e96\u3092\u7dad\u6301\u3057\u305f\u308a\u3001\u5f90\u3005\u306b\u4e0a\u6607\u3057\u7d9a\u3051\u308b\u5834\u5408\uff08\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306e\u53ef\u80fd\u6027\uff09\u306f\u3001\u7279\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<li><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5f71\u97ff\u3092\u7406\u89e3\u3059\u308b<\/strong><br>Linux\u306f\u7a7a\u304d\u30e1\u30e2\u30ea\u3092\u7a4d\u6975\u7684\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u3057\u3066\u5229\u7528\u3057\u307e\u3059\u3002\n\u305d\u306e\u305f\u3081\u3001\u300cfree\u300d\u30b3\u30de\u30f3\u30c9\u306e\u51fa\u529b\u3067\u300cused\u300d\u304c\u9ad8\u304f\u8868\u793a\u3055\u308c\u3066\u3044\u3066\u3082\u3001\u300cbuff\/cache\u300d\u304c\u591a\u3044\u5834\u5408\u306f\u3001\u5b9f\u969b\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u6d88\u8cbb\u3057\u3066\u3044\u308b\u30e1\u30e2\u30ea\u91cf\u306f\u5c11\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u91cd\u8981\u306a\u306e\u306f\u3001\u5b9f\u969b\u306b\u5229\u7528\u53ef\u80fd\u306a\u30e1\u30e2\u30ea\u3092\u793a\u3059\u300cMemAvailable\u300d \u306e\u6570\u5024\u3067\u3059\u3002<\/li>\n<li><strong>\u30b9\u30ef\u30c3\u30d7\u9818\u57df\u306e\u5229\u7528\u72b6\u6cc1<\/strong><br>\u30b9\u30ef\u30c3\u30d7\u9818\u57df\u304c\u983b\u7e41\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u7269\u7406\u30e1\u30e2\u30ea\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u30b5\u30a4\u30f3\u3067\u3059\u3002\n\u3053\u306e\u72b6\u614b\u304c\u7d9a\u304f\u3068\u3001\u30c7\u30a3\u30b9\u30af\u30a2\u30af\u30bb\u30b9\u304c\u5897\u3048\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u60aa\u5f71\u97ff\u304c\u51fa\u307e\u3059\u306e\u3067\u3001\u300cfree\u300d\u30b3\u30de\u30f3\u30c9\u306e\u300cSwap\u300d\u884c\u3082\u4f75\u305b\u3066\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<li><strong>\u81ea\u8eab\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u300c\u5e73\u5e38\u6642\u300d\u3092\u77e5\u308b<\/strong><br>\u6700\u3082\u91cd\u8981\u306a\u306e\u306f\u3001\u4f7f\u7528\u3057\u3066\u3044\u308bLinux\u30b7\u30b9\u30c6\u30e0\u304c\u666e\u6bb5\u3069\u308c\u304f\u3089\u3044\u306e\u30e1\u30e2\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u304b\u3092\u628a\u63e1\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7570\u5e38\u306a\u5909\u5316\u3092\u7d20\u65e9\u304f\u5bdf\u77e5\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/div>\n\n\n\n<div id=\"cont2\" class=\"anchor\">&nbsp;<\/div>\n\n\n\n<h2 class=\"wp-block-heading title\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u76e3\u8996\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5024\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u5b9a\u5468\u671f\u3067\u53c2\u7167\u3059\u308b\u3053\u3068\u3067\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u76e3\u8996\u3092\u884c\u3044\u307e\u3059\u3002\u30e1\u30e2\u30ea\u306e\u4f7f\u7528\u91cf\u306e\u8a08\u7b97\u306f\u30ab\u30fc\u30cd\u30eb\u5074\u3067\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u30c7\u30d0\u30a4\u30b9\u30c9\u30e9\u30a4\u30d0\u3092\u7528\u610f\u3057\u3066\u305d\u306e\u4e2d\u3067\u8a08\u7b97\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_HowToGetMeminfo2.png\"><img decoding=\"async\" loading=\"lazy\" width=\"892\" height=\"492\" src=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_HowToGetMeminfo2.png\" alt=\"\" class=\"wp-image-4346\" srcset=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_HowToGetMeminfo2.png 892w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_HowToGetMeminfo2-300x165.png 300w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_HowToGetMeminfo2-768x424.png 768w\" sizes=\"(max-width: 892px) 100vw, 892px\" \/><\/a><\/figure><\/div>\n\n\n<div id=\"cont2-1\" class=\"anchor\">&nbsp;<\/div>\n\n\n\n<h3 class=\"wp-block-heading underline\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u53d6\u5f97\u51e6\u7406<\/h3>\n\n\n\n<p>\u30ab\u30fc\u30cd\u30eb\u5074\u3067\u306f\u3001\u300cfs\/proc\/meminfo.c\u300d\u306e\u300cmeminfo_proc_show\u300d\u3068\u3044\u3046Linux\u30ab\u30fc\u30cd\u30eb\u5185\u306e\u95a2\u6570\u3092\u53c2\u8003\u306b\u3057\u3066\u3001\u300cMemTotal\u300d\u3068\u300cMemAvailable\u300d\u306e\u5024\u3092\u30c7\u30d0\u30a4\u30b9\u30c9\u30e9\u30a4\u30d0\u3067\u53d6\u5f97\u3057\u307e\u3059\u3002\u4eca\u56de\u306fDT+\u306e\u30ed\u30b0\u51fa\u529b\u306b\u3082\u4f7f\u7528\u3057\u3066\u3044\u308bproc\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u3063\u3066\u304a\u308a\u3001\u300cmem_trace_read\u300d\u95a2\u6570\u304c\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u8a08\u7b97\u3057\u3066\u3044\u308b\u7b87\u6240\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u51e6\u7406\u306f\u30ab\u30fc\u30cd\u30eb\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u3001\u4ee5\u4e0b\u306e\u4f8b\u306fVer.4.6\u4ee5\u964d\u306b\u5bfe\u5fdc\u3057\u305f\u51e6\u7406\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"cpp\" data-enlighter-theme=\"atomic\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"false\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/* \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u53d6\u5f97 *\/\nstatic ssize_t mem_trace_read(struct file *fp, char __user *buf, size_t count, loff_t *data)\n{\n\tstruct sysinfo i;\n\tlong used_memsize;\n\t\n\t\/* \u30da\u30fc\u30b8\u6570\u21d2\u30ad\u30ed\u30d0\u30a4\u30c8\u306b\u5909\u63db *\/\n\t#define K(x) ((x) &lt;&lt; (PAGE_SHIFT - 10))\t\t\n\t\n\t\/* \u30e1\u30e2\u30ea\u306e\u4f7f\u7528\u91cf\u3092\u53d6\u5f97 *\/\n\tsi_meminfo(&amp;i);\n\tused_memsize = K(i.totalram - si_mem_available());\n\tcopy_to_user((void*)buf, &amp;used_memsize, sizeof(long));\n\treturn 0;\n}\n\nstatic const struct file_operations mem_trace_proc_fops = {\n\t.read = mem_trace_read,\n};\n\nstatic int mem_trace_init(void)\n{\n\t\/* \u30e2\u30b8\u30e5\u30fc\u30eb\u30ed\u30fc\u30c9\u6642\u306e\u51e6\u7406 *\/\n}\nstatic void dt_mem_trace_exit(void)\n{\n\t\/* \u30e2\u30b8\u30e5\u30fc\u30eb\u30a2\u30f3\u30ed\u30fc\u30c9\u6642\u306e\u51e6\u7406 *\/\n}<\/pre>\n\n\n\n<p><\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u51e6\u7406\u3092\u8ffd\u52a0\u3057\u305f\u308a\u5909\u66f4\u3059\u308b\u969b\u306b\u3044\u3061\u3044\u3061\u30ab\u30fc\u30cd\u30eb\u3092\u30d3\u30eb\u30c9\u3057\u306a\u304a\u3059\u5fc5\u8981\u304c\u306a\u3044\u305f\u3081\u4fbf\u5229\u3067\u3059\u3002\u307e\u305f\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30ed\u30fc\u30c9\u30fb\u30a2\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u308b\u305f\u3081\u3001\u30c7\u30d0\u30c3\u30b0\u6642\u306e\u307f\u30ed\u30fc\u30c9\u3057\u3066\u304a\u304f\u3068\u3044\u3063\u305f\u67d4\u8edf\u306a\u4f7f\u3044\u65b9\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"box_border_gray\">\n<h6 class=\"underline\">\u304a\u3055\u3089\u3044\uff1a\u30da\u30fc\u30b8\u3068\u306f\uff1f<\/h6>\n<p>\u30b3\u30fc\u30c9\u4e0a\u306b\u300c\u30da\u30fc\u30b8\u6570\u21d2\u30ad\u30ed\u30d0\u30a4\u30c8\u306b\u5909\u63db\u300d\u3068\u3042\u308a\u307e\u3059\u304c\u3001\u30da\u30fc\u30b8\u3068\u306f\u4eee\u60f3\u30e1\u30e2\u30ea\u7a7a\u9593\u306e\u56fa\u5b9a\u9577\u306e\u5206\u5272\u5358\u4f4d\u3067\u3059\u3002\u4eee\u60f3\u30e1\u30e2\u30ea\u7a7a\u9593\u306f\u3053\u306e\u56fa\u5b9a\u9577\u306e\u30d6\u30ed\u30c3\u30af\u5358\u4f4d\u3067\u7269\u7406\u30e1\u30e2\u30ea\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u56fa\u5b9a\u9577\u306e\u30b5\u30a4\u30ba\u306f\u4e00\u822c\u7684\u306b4KByte\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u304a\u308a\u307e\u3059\u304c\u3001CPU\u3054\u3068\u306b\u7570\u306a\u308a\u307e\u3059(\u30ab\u30fc\u30cd\u30eb\u30b3\u30f3\u30d5\u30a3\u30b0\u3088\u308a\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd)\u3002\u3053\u308c\u306b\u5bfe\u3057\u3066\u7269\u7406\u30e1\u30e2\u30ea\u306f\u300c\u30d5\u30ec\u30fc\u30e0\u300d\u3068\u3044\u3046\u5206\u5272\u5358\u4f4d\u3067\u9818\u57df\u3092\u78ba\u4fdd\u3057\u3066\u3001\u30da\u30fc\u30b8\u3092\u5272\u308a\u5f53\u3066\u3066\u3044\u304d\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u66f8\u304d\u304c\u767a\u751f\u3059\u308b\u30da\u30fc\u30b8\u306b\u5bfe\u3057\u3066\u516c\u5e73\u30fb\u52b9\u7387\u7684\u306b\u30d5\u30ec\u30fc\u30e0\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u3088\u3046\u306b\u3001Linux\u30ab\u30fc\u30cd\u30eb\u3067\u306f\u7269\u7406\u30e1\u30e2\u30ea\u306e\u5272\u308a\u5f53\u3066\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<p>\u30c7\u30d0\u30a4\u30b9\u30c9\u30e9\u30a4\u30d0\u3092\u547c\u3073\u51fa\u3059\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u306e\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u30021sec\u5468\u671f\u3067\u4e0a\u8a18\u306e\u30c7\u30d0\u30a4\u30b9\u30c9\u30e9\u30a4\u30d0\u306e\u51e6\u7406\u3092\u547c\u3073\u51fa\u3059\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"cpp\" data-enlighter-theme=\"atomic\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"false\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#define MEM_TRACE_DRV    \"\/proc\/mem_trace_proc\"\n\nvoid* thread_mem_output(void *state)\n{\n    struct timespec start, end;\n    long memsize;\n    while(!thread_kill)\n    {\n        clock_gettime(CLOCK_MONOTONIC, &amp;amp;start); \n\n        \/* \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u53d6\u5f97 *\/\n        read(dat_file, &amp;amp;memsize, sizeof(memsize));\n\n        clock_gettime(CLOCK_MONOTONIC, &amp;amp;end);\n        nDelay(0, 1000000000 - (end.tv_nsec - start.tv_nsec));  \/* 1sec\u5468\u671f *\/\n    }\n    printf(\"thread_mem_output exit\");\n    pthread_exit(NULL);\n}<\/pre>\n\n\n\n<p><\/p>\n\n\n\n<div id=\"cont2-2\" class=\"anchor\">&nbsp;<\/div>\n\n\n\n<h3 class=\"wp-block-heading underline\">\u5b9f\u969b\u306b\u5b9f\u884c\u3057\u3066\u307f\u308b<\/h3>\n\n\n\n<p>\u5b9f\u969b\u306b\u4e0a\u8a18\u306e\u30ab\u30fc\u30cd\u30eb\u3092\u30d3\u30eb\u30c9\u3057\u30bf\u30fc\u30b2\u30c3\u30c8\u3078\u3068\u66f8\u304d\u8fbc\u307f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u3066\u307f\u307e\u3059\u3002\u305d\u3046\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u306a\u304c\u3089\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u30e1\u30e2\u30ea\u306e\u4f7f\u7528\u91cf\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_UsedMemSizeCosole.png\"><img decoding=\"async\" loading=\"lazy\" width=\"419\" height=\"162\" src=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_UsedMemSizeCosole.png\" alt=\"\" class=\"wp-image-4334\" srcset=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_UsedMemSizeCosole.png 419w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_UsedMemSizeCosole-300x116.png 300w\" sizes=\"(max-width: 419px) 100vw, 419px\" \/><\/a><\/figure><\/div>\n\n\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u3069\u3046\u3044\u3046\u64cd\u4f5c\u3092\u3057\u305f\u3068\u304d\u306b\u30e1\u30e2\u30ea\u306e\u4f7f\u7528\u91cf\u304c\u5897\u52a0\u3057\u305f\u306e\u304b\u3001\u305d\u3057\u3066\u78ba\u4fdd\u3055\u308c\u305f\u30e1\u30e2\u30ea\u304c\u89e3\u653e\u3055\u308c\u305f\u306e\u304b\u3001\u3068\u3044\u3063\u305f\u3053\u3068\u304c\u5206\u304b\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u958b\u767a\u8005\u3068\u3057\u3066\u306f\u3001\u305d\u306e\u3068\u304d\u306b\u5b9f\u884c\u3055\u308c\u3066\u3044\u305f\u51e6\u7406\u3084\u5909\u6570\u5024\u3068\u3044\u3063\u305f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u77e5\u308a\u305f\u3044\u3068\u3053\u308d\u3067\u3001\u3053\u308c\u3089\u306f\u30ba\u30d0\u30ea\u300c\u52d5\u7684\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb DT+\u300d\u306e\u5f97\u610f\u3068\u3059\u308b\u3068\u3053\u308d\u3067\u3059\u3002DT+\u3092\u4f75\u7528\u3059\u308b\u3053\u3068\u3067\u305d\u3046\u3044\u3063\u305f\u60c5\u5831\u3068\u3001\u30e1\u30e2\u30ea\u306e\u4f7f\u7528\u72b6\u6cc1\u3092\u7167\u3089\u3057\u5408\u308f\u305b\u3066\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div id=\"cont2-3\" class=\"anchor\">&nbsp;<\/div>\n\n\n\n<h3 class=\"wp-block-heading underline\">DT+\u3067\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u76e3\u8996\u3059\u308b<\/h3>\n\n\n<div class=\"box_border_gray\">\n<p style=\"margin: 0 0 20px 0\"><strong>\u30cf\u30fc\u30c8\u30e9\u30f3\u30c9\u30fb\u30c7\u30fc\u30bf\u3068\u3044\u3048\u3070\u52d5\u7684\u89e3\u6790\u30c4\u30fc\u30ebDT+\uff01<\/strong><br \/>\u7d44\u8fbc\u307f\u6a5f\u5668\u306e\u5b9f\u6a5f\u3092\u52d5\u304b\u3057\u3001\u300c\u30ca\u30de\u306e\u6319\u52d5\u300d\u3092\u89e3\u6790\u3059\u308b\u52d5\u7684\u89e3\u6790\u3002DT+\u3092\u4f7f\u3046\u3068\u3001\u30bd\u30d5\u30c8\u3069\u3053\u308d\u304b\u30cf\u30fc\u30c9\u5074\u306e\u6319\u52d5\u307e\u3067\u5168\u90e8\u3072\u3068\u624b\u9593\u3067\u89e3\u6790\u3067\u304d\u307e\u3059\u3002<br \/>\u30e1\u30e2\u30ea\u554f\u984c\u3060\u3051\u3067\u306a\u304f\u3001\u958b\u767a\u73fe\u5834\u306e\u8ab2\u984c\u3092\u3069\u3046\u89e3\u6c7a\u3057\u3001\u3069\u3093\u306a\u6210\u679c\u3092\u751f\u307f\u51fa\u3059\u304b\u3001\u88fd\u54c1\u30da\u30fc\u30b8\u3067\u5177\u4f53\u7684\u306a\u6a5f\u80fd\u3068\u5c0e\u5165\u4e8b\u4f8b\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<a class=\"button button-blue\" target=\"_blank\" href=\"https:\/\/hldc.co.jp\/product_service\/development\/dtplus\" onclick=\"gtag('event', 'Click', {'event_category': 'WebLink','event_label': 'toDTplus\u88fd\u54c1\u30da\u30fc\u30b8_from4130'});\">DT+\u306e\u8a73\u7d30\u306f\u3053\u3061\u3089<\/a><\/div>\n\n\n\n<p>\u300c\u52d5\u7684\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb DT+\u300d\u306e\u8a73\u7d30\u306f\u4e0a\u8a18\u306e\u30da\u30fc\u30b8\u306b\u4efb\u305b\u307e\u3059\u304c\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u5b9f\u969b\u306b\u52d5\u4f5c\u3055\u305b\u3001\u305d\u306e\u969b\u306e\u5b9f\u884c\u51e6\u7406\u30fb\u7d4c\u8def\u3084\u51e6\u7406\u6642\u9593\u3092\u89e3\u6790\u3067\u304d\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002\u8c4a\u5bcc\u306a\u89e3\u6790\u6a5f\u80fd\u306b\u3088\u308a\u30c7\u30d0\u30c3\u30b0\u3084\u4e0d\u5177\u5408\u89e3\u6790\u3092\u5927\u5e45\u306b\u52b9\u7387\u5316\u3067\u304d\u307e\u3059\u3002\u5909\u6570\u5024\u3092\u51fa\u529b\u3059\u308b\u6a5f\u80fd\u3082\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u4eca\u56de\u306f\u3053\u306e\u6a5f\u80fd\u3092\u4f7f\u3063\u3066\u30e1\u30e2\u30ea\u306e\u4f7f\u7528\u91cf\u3092\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"527\" src=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2023\/02\/LinuxMemInfo_DTplusLog-1024x527.png\" alt=\"\" class=\"wp-image-11783\" srcset=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2023\/02\/LinuxMemInfo_DTplusLog-1024x527.png 1024w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2023\/02\/LinuxMemInfo_DTplusLog-300x155.png 300w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2023\/02\/LinuxMemInfo_DTplusLog-768x396.png 768w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2023\/02\/LinuxMemInfo_DTplusLog-1536x791.png 1536w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2023\/02\/LinuxMemInfo_DTplusLog-2048x1055.png 2048w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2023\/02\/LinuxMemInfo_DTplusLog-1080x556.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>DT+\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u300c\u3069\u306e\u95a2\u6570\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u305f\u300d\u300c\u3069\u306e\u5206\u5c90\u306b\u5165\u3063\u305f\u300d\u3068\u3044\u3063\u305f\u60c5\u5831\u304c\u89e3\u6790\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3092\u30e1\u30e2\u30ea\u306e\u4f7f\u7528\u91cf\u3068\u5408\u308f\u305b\u3066\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c\u305d\u306e\u5024\u306b\u306a\u3063\u305f\u969b\u306b\u5b9f\u884c\u3055\u308c\u3066\u3044\u305f\u51e6\u7406\u3092\u52b9\u7387\u7684\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002DT+\u306b\u306f\u5909\u6570\u5024\u3092\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb\u306b\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3082\u7528\u610f\u3055\u308c\u3066\u304a\u308a(\u4e0b\u56f3\u5de6\u5074)\u3001\u30e1\u30e2\u30ea\u306e\u4f7f\u7528\u91cf\u306e\u5909\u5316\u306e\u78ba\u8a8d\u3082\u3067\u304d\u307e\u3059\u3002\u4eca\u56de\u306f\u5b9a\u5468\u671f\u3067\u30e1\u30e2\u30ea\u306e\u78ba\u4fdd\u3092\u884c\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u305d\u306e\u69d8\u5b50\u304c\u30b0\u30e9\u30d5\u304b\u3089\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"277\" src=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2023\/02\/LinuxMemInfo_VS_FTS-1024x277.png\" alt=\"\" class=\"wp-image-11782\" srcset=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2023\/02\/LinuxMemInfo_VS_FTS-1024x277.png 1024w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2023\/02\/LinuxMemInfo_VS_FTS-300x81.png 300w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2023\/02\/LinuxMemInfo_VS_FTS-768x208.png 768w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2023\/02\/LinuxMemInfo_VS_FTS-1536x416.png 1536w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2023\/02\/LinuxMemInfo_VS_FTS-2048x555.png 2048w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2023\/02\/LinuxMemInfo_VS_FTS-1080x292.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u30ed\u30b0\u306e\u30ea\u30b9\u30c8\u3082\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb\u306b\u8868\u793a\u3059\u308b\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u306e\u3067(\u4e0a\u56f3\u53f3\u5074)\u3001\u5b9f\u884c\u7d4c\u8def\u3092\u4fef\u77b0\u3057\u305f\u5f62\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u524d\u5f8c\u306e\u51e6\u7406\u306e\u95a2\u9023\u6027\u3092\u95a2\u6570\u30fb\u30b9\u30ec\u30c3\u30c9\u30fb\u30d7\u30ed\u30bb\u30b9\u5358\u4f4d\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u306e\u3067\u3001\u51e6\u7406\u306b\u5bfe\u3059\u308b\u7406\u89e3\u3092\u6df1\u3081\u73fe\u8c61\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3059\u308b\u3053\u3068\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u7570\u5e38\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u308c\u304c\u4e00\u6642\u7684\u306a\u3082\u306e\u304b\u3001\u3042\u308b\u3044\u306f\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306b\u3088\u308b\u3082\u306e\u304b\u3092\u898b\u6975\u3081\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002DT+\u3092\u6d3b\u7528\u3059\u308c\u3070\u3001\u3053\u3046\u3057\u305f\u7570\u5e38\u306e\u5146\u5019\u3092\u53ef\u8996\u5316\u3057\u3001\u65e9\u671f\u5bfe\u5fdc\u306b\u3064\u306a\u3052\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<br>\u3088\u308a\u8a73\u3057\u3044\u539f\u56e0\u7279\u5b9a\u3084\u30c7\u30d0\u30c3\u30b0\u306e\u9032\u3081\u65b9\u306b\u95a2\u5fc3\u304c\u3042\u308b\u65b9\u306f\u3001\u305c\u3072\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3082\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n<div class=\"box_border_gray\">\n<p style=\"margin:0 0 20px 0;\"><strong>Linux\u958b\u767a\u3067\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u30c7\u30d0\u30c3\u30b0\u30b3\u30de\u30f3\u30c9<\/strong><br \/>GDB\u30fbgprof\u30fbMEMWATCH\u306a\u3069\u3001\u958b\u767a\u73fe\u5834\u3067\u5f79\u7acb\u3064\u30c7\u30d0\u30c3\u30b0\u30b3\u30de\u30f3\u30c9\u3092\u5fb9\u5e95\u89e3\u8aac<\/p>\n<a class=\"button button-blue\" target=\"_blank\" href=\"https:\/\/hldc.co.jp\/blog\/2020\/12\/17\/5532\/\" onclick=\"gtag('event', 'Click', {'event_category': 'BlogLink','event_label': 'to5532_from4130'});\">\u8a18\u4e8b\u3092\u8aad\u3080<\/a><\/div>\n\n\n\n<div id=\"cont2-4\" class=\"anchor\">&nbsp;<\/div>\n\n\n\n<h3 class=\"wp-block-heading underline\">\u30e1\u30e2\u30ea\u306e\u4f7f\u3044\u904e\u304e\u3092\u81ea\u52d5\u3067\u691c\u51fa\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p>DT+\u3092\u4f7f\u3063\u305f\u30e1\u30e2\u30ea\u76e3\u8996\u306b\u3088\u308b\u5229\u70b9\u3092\u3082\u3046\u3072\u3068\u3064\u3002\u305d\u308c\u306f\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c\u3042\u3089\u304b\u3058\u3081\u8a2d\u5b9a\u3057\u305f\u30b9\u30ec\u30c3\u30b7\u30e5\u3092\u8d85\u3048\u305f\u969b\u306b\u81ea\u52d5\u3067\u30a2\u30e9\u30fc\u30c8\u3057\u3066\u304f\u308c\u308b\u70b9\u3067\u3059\u3002\u30b9\u30ec\u30c3\u30b7\u30e5\u3092\u8d85\u3048\u305f\u5024\u304c\u306a\u3044\u304b\u3069\u3046\u304b\u3001\u3044\u3061\u3044\u3061\u624b\u52d5\u3067\u5024\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308b\u305f\u3081\u78ba\u8a8d\u306e\u624b\u9593\u304c\u30b0\u30f3\u3068\u6e1b\u308a\u898b\u843d\u3068\u3057\u3082\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u3053\u306e\u6a5f\u80fd\u3092\u4f7f\u3046\u3068\u30b9\u30ec\u30c3\u30b7\u30e5\u3092\u8d85\u3048\u305f\u3068\u304d\u306e\u30ed\u30b0\u3092\u81ea\u52d5\u3067\u62bd\u51fa\u3057\u3066\u304f\u308c\u308b\u305f\u3081\u3001\u672c\u5f53\u306b\u898b\u305f\u3044\u30ed\u30b0\u306e\u7b87\u6240(\uff1d\u3069\u3046\u3044\u3063\u305f\u3068\u304d\u306b\u30b9\u30ec\u30c3\u30b7\u30e5\u3092\u8d85\u3048\u3066\u3057\u307e\u3063\u305f\u306e\u304b)\u3092\u3059\u3050\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_ThreshDetection.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"380\" src=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_ThreshDetection-1024x380.png\" alt=\"\" class=\"wp-image-4340\" srcset=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_ThreshDetection-1024x380.png 1024w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_ThreshDetection-300x111.png 300w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_ThreshDetection-768x285.png 768w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_ThreshDetection-1080x400.png 1080w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2020\/04\/LinuxMemInfo_ThreshDetection.png 1241w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\n<p>\u3053\u306e\u8a2d\u5b9a\u306f\u904e\u53bb\u306b\u53d6\u5f97\u3057\u305f\u30ed\u30b0\u3067\u3082\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3001\u540c\u69d8\u306e\u4e8b\u8c61\u304c\u767a\u751f\u3057\u3066\u3044\u306a\u3044\u304b\u3069\u3046\u304b\u3001\u307e\u305f\u30a2\u30e9\u30fc\u30c8\u306e\u539f\u56e0\u3068\u306a\u3063\u3066\u3044\u308b\u51e6\u7406\u306e\u30d1\u30bf\u30fc\u30f3\u306f\u540c\u4e00\u304b\u3069\u3046\u304b\u3001\u306a\u3069\u306e\u78ba\u8a8d\u3092\u884c\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<div id=\"cont3\" class=\"anchor\">&nbsp;<\/div>\n\n\n\n<h2 class=\"wp-block-heading title\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u4ed5\u7d44\u307f\u3092\u3042\u3089\u304b\u3058\u3081\u691c\u8a0e\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u958b\u767a\u8005\u5404\u4eba\u304c\u30b3\u30fc\u30c9\u5909\u66f4\u6642\u3084\u30ea\u30ea\u30fc\u30b9\u6642\u306a\u3069\u306b\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u306e\u3067\u3001\u4e88\u671f\u305b\u306c\u4e0d\u5177\u5408\u306e\u6d41\u51fa\u3092\u9632\u3050\u3053\u3068\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001DT+\u3092\u4f7f\u3063\u3066\u89e3\u6790\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u30e1\u30e2\u30ea\u306e\u60c5\u5831\u3060\u3051\u3067\u306a\u304f\u3001\u3059\u3067\u306b\u62c5\u5f53\u8005\u304c\u3044\u306a\u3044\u305f\u3081\u60c5\u5831\u304c\u4e0d\u8db3\u3057\u3066\u3044\u3066\u6642\u9593\u3082\u304b\u304b\u308b\u3088\u3046\u306a\u5384\u4ecb\u306a\u30b1\u30fc\u30b9\u3067\u3082\u3001\u5927\u304d\u304f\u5de5\u6570\u3092\u30ed\u30b9\u3059\u308b\u3053\u3068\u306a\u304f\u89e3\u6790\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u77ed\u7d0d\u671f\u3067\u9ad8\u6a5f\u80fd\u3001\u958b\u767a\u30b9\u30d4\u30fc\u30c9\u304c\u3088\u308a\u4e00\u5c64\u6c42\u3081\u3089\u308c\u308b\u6628\u4eca\u3001\u30c7\u30d0\u30c3\u30b0\u624b\u6cd5\u3092\u78e8\u304f\u305f\u3081\u306e\u30d2\u30f3\u30c8\u3068\u3057\u3066\u307f\u306a\u3055\u307e\u306e\u53c2\u8003\u306b\u3057\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"box_border_gray\">\n<h5>\u3010 \u7121\u6599\u3067\u307f\u308c\u308b\uff01 \u3011<br \/>\n\u52d5\u7684\u30c6\u30b9\u30c8\u30c4\u30fc\u30ebDT+ \u30c7\u30e2\u52d5\u753b<\/h5>\n<figure><img decoding=\"async\" class=\"aligncenter wp-image-14406 size-large\" src=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2024\/09\/bnr_dtplus_demo_video.png\" alt=\"\" width=\"1024\" srcset=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2024\/09\/bnr_dtplus_demo_video.png 1185w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2024\/09\/bnr_dtplus_demo_video-300x114.png 300w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2024\/09\/bnr_dtplus_demo_video-1024x390.png 1024w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2024\/09\/bnr_dtplus_demo_video-768x292.png 768w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2024\/09\/bnr_dtplus_demo_video-1080x411.png 1080w\" sizes=\"(max-width: 1185px) 100vw, 1185px\" \/><\/figure>\n<p style=\"margin:20px 0;\">\n\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u8005\u306e\u305f\u3081\u306e\u52d5\u7684\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u300cDT+\u300d\u3092\u3054\u7d39\u4ecb\u3059\u308b\u52d5\u753b\u3067\u3059\u3002<br \/>\n\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u5b9f\u884c\u306b\u3088\u308a\u30ed\u30b0\u3092\u53ce\u96c6\u3057\u3001\u591a\u5f69\u306a\u89e3\u6790\u6a5f\u80fd\u306b\u3088\u308a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u52d5\u4f5c\u3092\u3053\u307e\u304b\u304f\u898b\u3048\u308b\u5316\u3002\u305f\u3063\u305f\u6570\u30af\u30ea\u30c3\u30af\u306e\u89e3\u6790\u3067\u3001\u95a2\u6570\u9077\u79fb\u3084\u5909\u6570\u306e\u5909\u52d5\u3001\u30ab\u30d0\u30ec\u30c3\u30b8\u3092\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb\u306b\u8868\u793a\u3057\u307e\u3059\u3002\u672c\u52d5\u753b\u3067\u306f\u3001\u305d\u3093\u306aDT+\u306e\u5c0e\u5165\u624b\u6cd5\u304b\u3089\u5b9f\u969b\u306e\u89e3\u6790\u306e\u69d8\u5b50\u307e\u3067\u3001\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u30c7\u30e2\u30f3\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u3044\u305f\u3057\u307e\u3059\u3002\n<\/p>\n<a class=\"button button-blue\" target=\"_blank\" href=\"https:\/\/go.hldc.co.jp\/dtplus-demo-video\" onclick=\"gtag('event', 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