{"id":1515,"date":"2025-03-24T08:50:31","date_gmt":"2025-03-23T23:50:31","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=1515"},"modified":"2025-03-24T08:50:31","modified_gmt":"2025-03-23T23:50:31","slug":"%e3%80%90%e4%bf%9d%e5%ad%98%e7%89%88%e3%80%91ruby%e3%81%aesleep%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%9a%e6%ad%a3%e3%81%97%e3%81%84%e4%bd%bf%e3%81%84","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=1515","title":{"rendered":"\u3010\u4fdd\u5b58\u7248\u3011Ruby\u306esleep\u30e1\u30bd\u30c3\u30c9\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a\u6b63\u3057\u3044\u4f7f\u3044\u65b9\u30685\u3064\u306e\u5b9f\u8df5\u30c6\u30af\u30cb\u30c3\u30af"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">sleep\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u790e\u77e5\u8b58<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">sleep\u30e1\u30bd\u30c3\u30c9\u3068\u306f\uff1a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4e00\u6642\u505c\u6b62\u3055\u305b\u308b\u9b54\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">sleep\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u3068\u4f7f\u3044\u65b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">sleep\u30e1\u30bd\u30c3\u30c9\u306e\u6b63\u3057\u3044\u4f7f\u7528\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">\u79d2\u5358\u4f4d\u3068\u30df\u30ea\u79d2\u5358\u4f4d\u3067\u306e\u5236\u5fa1\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-5\">\u623b\u308a\u5024\u3068\u4f8b\u5916\u51e6\u7406\u306e\u91cd\u8981\u6027<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-6\">\u5b9f\u8df5\u7684\u306asleep\u30e1\u30bd\u30c3\u30c9\u306e\u6d3b\u7528\u30c6\u30af\u30cb\u30c3\u30af<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-7\">API\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5236\u5fa1\u306b\u3088\u308b\u5b89\u5b9a\u6027\u5411\u4e0a<\/a>      <\/li>      <li>        <a href=\"#i-8\">\u30d0\u30c3\u30c1\u51e6\u7406\u3067\u306e\u5f85\u6a5f\u6642\u9593\u6700\u9069\u5316<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-9\">\u30c6\u30b9\u30c8\u5b9f\u884c\u6642\u306e\u540c\u671f\u5236\u5fa1\u6280\u8853<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-10\">sleep\u30e1\u30bd\u30c3\u30c9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u6ce8\u610f\u70b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-11\">\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u74b0\u5883\u3067\u306e\u5f71\u97ff\u3068\u5bfe\u7b56<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-12\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3068CPU\u8ca0\u8377\u306e\u8003\u616e\u4e8b\u9805<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-13\">sleep\u306e\u4ee3\u66ff\u624b\u6bb5\u3068\u4f7f\u3044\u9053<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-14\">timeout gem\u306b\u3088\u308b\u5236\u5fa1\u3068\u306e\u6bd4\u8f03<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-15\">\u975e\u540c\u671f\u51e6\u7406\u3067\u306e\u5f85\u6a5f\u5236\u5fa1\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">sleep\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">sleep\u30e1\u30bd\u30c3\u30c9\u3068\u306f\uff1a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4e00\u6642\u505c\u6b62\u3055\u305b\u308b\u9b54\u6cd5<\/h3>\n\n\n\n<p>Ruby\u306esleep\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u3092\u4e00\u6642\u7684\u306b\u505c\u6b62\u3055\u305b\u308b\u57fa\u672c\u7684\u304b\u3064\u91cd\u8981\u306a\u6a5f\u80fd\u3067\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u30d5\u30ed\u30fc\u3092\u5236\u5fa1\u3057\u3001\u610f\u56f3\u7684\u306a\u5f85\u6a5f\u6642\u9593\u3092\u8a2d\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e3b\u306a\u7528\u9014\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5916\u90e8API\u3068\u306e\u901a\u4fe1\u6642\u306e\u30ec\u30fc\u30c8\u5236\u9650\u5bfe\u5fdc<\/li>\n\n\n\n<li>\u30d0\u30c3\u30c1\u51e6\u7406\u3067\u306e\u51e6\u7406\u9593\u9694\u306e\u5236\u5fa1<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u5b9f\u884c\u6642\u306e\u5f85\u6a5f\u51e6\u7406<\/li>\n\n\n\n<li>\u30b7\u30b9\u30c6\u30e0\u30ea\u30bd\u30fc\u30b9\u306e\u8ca0\u8377\u8abf\u6574<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">sleep\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u3068\u4f7f\u3044\u65b9<\/h3>\n\n\n\n<p>sleep\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u306f\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u4e3b\u306a\u4f7f\u7528\u65b9\u6cd5\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u57fa\u672c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\nsleep(5)    # 5\u79d2\u9593\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u505c\u6b62\nsleep 5     # \u62ec\u5f27\u306f\u7701\u7565\u53ef\u80fd\nsleep       # \u5f15\u6570\u306a\u3057\u306e\u5834\u5408\u306f\u6c38\u9060\u306b\u505c\u6b62\n\n# \u5c0f\u6570\u70b9\u3092\u4f7f\u7528\u3057\u305f\u79d2\u6570\u6307\u5b9a\nsleep(0.5)  # 0.5\u79d2\uff08500\u30df\u30ea\u79d2\uff09\u306e\u505c\u6b62\nsleep 0.1   # 0.1\u79d2\uff08100\u30df\u30ea\u79d2\uff09\u306e\u505c\u6b62\n\n# \u3088\u304f\u3042\u308b\u4f7f\u7528\u4f8b\uff1a\u30eb\u30fc\u30d7\u5185\u3067\u306e\u4f7f\u7528\n5.times do |i|\n  puts \"\u51e6\u7406 #{i + 1} \u56de\u76ee\"\n  sleep 1   # 1\u79d2\u9593\u9694\u3067\u51e6\u7406\u3092\u5b9f\u884c\nend<\/pre>\n\n\n\n<p>\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5f15\u6570\u306e\u6271\u3044<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6574\u6570\u307e\u305f\u306f\u5c0f\u6570\u3067\u79d2\u6570\u3092\u6307\u5b9a<\/li>\n\n\n\n<li>\u8ca0\u306e\u6570\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u306f0\u3068\u3057\u3066\u6271\u308f\u308c\u308b<\/li>\n\n\n\n<li>\u5f15\u6570\u3092\u7701\u7565\u3059\u308b\u3068\u7121\u9650\u306b\u505c\u6b62<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u623b\u308a\u5024<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9f\u969b\u306b\u505c\u6b62\u3057\u305f\u79d2\u6570\u3092\u6574\u6570\u5024\u3067\u8fd4\u3059<\/li>\n\n\n\n<li>\u5272\u308a\u8fbc\u307f\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u4f8b\u5916\u304c\u767a\u751f<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u52d5\u4f5c\u306e\u7279\u5fb4<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30bb\u30b9\u5168\u4f53\u3067\u306f\u306a\u304f\u3001\u73fe\u5728\u306e\u30b9\u30ec\u30c3\u30c9\u306e\u307f\u3092\u505c\u6b62<\/li>\n\n\n\n<li>\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u3001\u6bd4\u8f03\u7684\u6b63\u78ba\u306a\u5f85\u6a5f\u6642\u9593\u3092\u5b9f\u73fe<\/li>\n\n\n\n<li>CPU\u30ea\u30bd\u30fc\u30b9\u3092\u89e3\u653e\u3057\u3001\u4ed6\u306e\u51e6\u7406\u306b\u8b72\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u4f7f\u7528\u4e0a\u306e\u57fa\u672c\u7684\u306a\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u63a8\u5968\u3055\u308c\u308b\u4f7f\u7528\u65b9\u6cd5\nbegin\n  sleep(2)\nrescue Interrupt\n  puts \"\u5272\u308a\u8fbc\u307f\u304c\u767a\u751f\u3057\u307e\u3057\u305f\"\nend\n\n# \u51e6\u7406\u6642\u9593\u3092\u8003\u616e\u3057\u305f\u5f85\u6a5f\nstart_time = Time.now\nprocess_something()\nelapsed = Time.now - start_time\nsleep [0, target_interval - elapsed].max<\/pre>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001sleep\u30e1\u30bd\u30c3\u30c9\u306f\u5358\u7d14\u306a\u6a5f\u80fd\u3067\u3042\u308a\u306a\u304c\u3089\u3001\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u69d8\u3005\u306a\u5834\u9762\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u308a\u5177\u4f53\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\u3068\u6ce8\u610f\u70b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">sleep\u30e1\u30bd\u30c3\u30c9\u306e\u6b63\u3057\u3044\u4f7f\u7528\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u79d2\u5358\u4f4d\u3068\u30df\u30ea\u79d2\u5358\u4f4d\u3067\u306e\u5236\u5fa1\u65b9\u6cd5<\/h3>\n\n\n\n<p>sleep\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u3001\u79d2\u5358\u4f4d\u3067\u306e\u5236\u5fa1\u304c\u57fa\u672c\u3068\u306a\u308a\u307e\u3059\u304c\u3001\u3088\u308a\u7d30\u304b\u3044\u5236\u5fa1\u3082\u53ef\u80fd\u3067\u3059\u3002\u4ee5\u4e0b\u3067\u306f\u3001\u7570\u306a\u308b\u6642\u9593\u5358\u4f4d\u3067\u306e\u5236\u5fa1\u65b9\u6cd5\u3068\u3001\u305d\u306e\u6b63\u78ba\u6027\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u79d2\u5358\u4f4d\u3067\u306e\u5236\u5fa1\nsleep(1)    # 1\u79d2\u306e\u5f85\u6a5f\nsleep(2)    # 2\u79d2\u306e\u5f85\u6a5f\n\n# \u30df\u30ea\u79d2\u5358\u4f4d\u3067\u306e\u5236\u5fa1\nsleep(0.001) # 1\u30df\u30ea\u79d2\u306e\u5f85\u6a5f\uff08\u7406\u8ad6\u5024\uff09\nsleep(0.1)   # 100\u30df\u30ea\u79d2\u306e\u5f85\u6a5f\n\n# \u6642\u9593\u5358\u4f4d\u3092\u660e\u793a\u7684\u306b\u793a\u3059\u30d8\u30eb\u30d1\u30fc\u30e1\u30bd\u30c3\u30c9\ndef sleep_milliseconds(milliseconds)\n  sleep(milliseconds \/ 1000.0)\nend\n\ndef sleep_microseconds(microseconds)\n  sleep(microseconds \/ 1_000_000.0)\nend\n\n# \u4f7f\u7528\u4f8b\nsleep_milliseconds(500) # 500\u30df\u30ea\u79d2\u306e\u5f85\u6a5f\nsleep_microseconds(100) # 100\u30de\u30a4\u30af\u30ed\u79d2\u306e\u5f85\u6a5f<\/pre>\n\n\n\n<p>\u5f85\u6a5f\u6642\u9593\u306e\u7cbe\u5ea6\u306b\u95a2\u3059\u308b\u91cd\u8981\u306a\u6ce8\u610f\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>OS\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u306b\u3088\u308a\u3001\u5b9f\u969b\u306e\u5f85\u6a5f\u6642\u9593\u306f\u6307\u5b9a\u6642\u9593\u3088\u308a\u82e5\u5e72\u9577\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/li>\n\n\n\n<li>\u30de\u30a4\u30af\u30ed\u79d2\u5358\u4f4d\u306e\u6975\u5c0f\u306a\u5f85\u6a5f\u6642\u9593\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5236\u7d04\u306b\u3088\u308a\u6b63\u78ba\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u306a\u3044<\/li>\n\n\n\n<li>\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30df\u30ea\u79d2\u5358\u4f4d\u3067\u306e\u5236\u5fa1\u304c\u73fe\u5b9f\u7684\u306a\u6700\u5c0f\u5358\u4f4d\u3068\u306a\u308b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u623b\u308a\u5024\u3068\u4f8b\u5916\u51e6\u7406\u306e\u91cd\u8981\u6027<\/h3>\n\n\n\n<p>sleep\u30e1\u30bd\u30c3\u30c9\u306e\u623b\u308a\u5024\u3068\u4f8b\u5916\u51e6\u7406\u306f\u3001\u5805\u7262\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u9069\u5207\u306a\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u57fa\u672c\u7684\u306a\u4f8b\u5916\u51e6\u7406\u30d1\u30bf\u30fc\u30f3\ndef safe_sleep(seconds)\n  begin\n    actual_sleep_time = sleep(seconds)\n    puts \"\u5b9f\u969b\u306e\u5f85\u6a5f\u6642\u9593: #{actual_sleep_time}\u79d2\"\n  rescue Interrupt =&gt; e\n    puts \"\u5272\u308a\u8fbc\u307f\u304c\u767a\u751f\u3057\u307e\u3057\u305f: #{e.message}\"\n    # \u9069\u5207\u306a\u5f8c\u51e6\u7406\u3092\u3053\u3053\u306b\u8a18\u8ff0\n  rescue StandardError =&gt; e\n    puts \"\u4e88\u671f\u305b\u306c\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f: #{e.message}\"\n    # \u30a8\u30e9\u30fc\u30ed\u30b0\u306e\u8a18\u9332\u306a\u3069\u3092\u3053\u3053\u306b\u8a18\u8ff0\n  end\nend\n\n# \u5f85\u6a5f\u6642\u9593\u3092\u4fdd\u8a3c\u3059\u308b\u30d1\u30bf\u30fc\u30f3\ndef guaranteed_sleep(seconds)\n  start_time = Time.now\n  remaining_time = seconds\n\n  while remaining_time &gt; 0\n    begin\n      sleep(remaining_time)\n      break\n    rescue Interrupt\n      # \u5272\u308a\u8fbc\u307f\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u6b8b\u308a\u6642\u9593\u3092\u518d\u8a08\u7b97\n      elapsed = Time.now - start_time\n      remaining_time = seconds - elapsed\n      next if remaining_time &gt; 0\n    end\n  end\nend\n\n# \u5f85\u6a5f\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u30d1\u30bf\u30fc\u30f3\ndef sleep_with_timeout(sleep_seconds, timeout_seconds)\n  Timeout.timeout(timeout_seconds) do\n    sleep(sleep_seconds)\n  end\nrescue Timeout::Error\n  puts \"\u5f85\u6a5f\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u307e\u3057\u305f\"\nend<\/pre>\n\n\n\n<p>\u9069\u5207\u306a\u5b9f\u88c5\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4f8b\u5916\u51e6\u7406\u306e\u8003\u616e<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5fc5\u305a\u4f8b\u5916\u51e6\u7406\u3092\u5b9f\u88c5\u3059\u308b<\/li>\n\n\n\n<li>\u7279\u306b\u30d0\u30c3\u30c1\u51e6\u7406\u3084\u30c7\u30fc\u30e2\u30f3\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u91cd\u8981<\/li>\n\n\n\n<li>\u30b7\u30b9\u30c6\u30e0\u30b7\u30b0\u30ca\u30eb\u3078\u306e\u5bfe\u5fdc\u3082\u8003\u616e\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u623b\u308a\u5024\u306e\u6d3b\u7528<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9f\u969b\u306e\u5f85\u6a5f\u6642\u9593\u3092\u78ba\u8a8d\u30fb\u8a18\u9332\u3059\u308b<\/li>\n\n\n\n<li>\u671f\u5f85\u5024\u3068\u306e\u5dee\u7570\u304c\u5927\u304d\u3044\u5834\u5408\u306e\u5bfe\u5fdc\u3092\u5b9f\u88c5\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u51e6\u7406\u306e\u5b9f\u88c5<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7121\u9650\u5f85\u6a5f\u3092\u9632\u3050<\/li>\n\n\n\n<li>\u30b7\u30b9\u30c6\u30e0\u30ea\u30bd\u30fc\u30b9\u306e\u52b9\u7387\u7684\u306a\u5229\u7528\u3092\u78ba\u4fdd\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u74b0\u5883\u4f9d\u5b58\u6027\u3078\u306e\u5bfe\u5fdc<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   # \u30b7\u30b9\u30c6\u30e0\u306b\u5fdc\u3058\u305f\u5f85\u6a5f\u6642\u9593\u306e\u8abf\u6574\n   def adaptive_sleep(seconds)\n     adjustment_factor = case RUBY_PLATFORM\n       when \/darwin\/  then 1.0    # macOS\n       when \/linux\/   then 1.02   # Linux\n       when \/mingw\/   then 1.05   # Windows\n       else 1.0\n     end\n     sleep(seconds * adjustment_factor)\n   end<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u5f85\u6a5f\u51e6\u7406\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u57fa\u672c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\u3092\u8e0f\u307e\u3048\u305f\u4e0a\u3067\u306e\u3001\u3088\u308a\u5b9f\u8df5\u7684\u306a\u6d3b\u7528\u30c6\u30af\u30cb\u30c3\u30af\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-6\">\u5b9f\u8df5\u7684\u306asleep\u30e1\u30bd\u30c3\u30c9\u306e\u6d3b\u7528\u30c6\u30af\u30cb\u30c3\u30af<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">API\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5236\u5fa1\u306b\u3088\u308b\u5b89\u5b9a\u6027\u5411\u4e0a<\/h3>\n\n\n\n<p>API\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5236\u5fa1\u306f\u3001sleep\u30e1\u30bd\u30c3\u30c9\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u4f7f\u7528\u4f8b\u306e1\u3064\u3067\u3059\u3002\u30ec\u30fc\u30c8\u5236\u9650\u306e\u9075\u5b88\u3084\u3001\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u306e\u5b9f\u73fe\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class APIClient\n  # \u30ec\u30fc\u30c8\u5236\u9650\u3092\u8003\u616e\u3057\u305fAPI\u547c\u3073\u51fa\u3057\n  class RateLimiter\n    def initialize(requests_per_second)\n      @interval = 1.0 \/ requests_per_second\n      @last_request_time = Time.now\n    end\n\n    def throttle\n      elapsed = Time.now - @last_request_time\n      if elapsed &lt; @interval\n        sleep(@interval - elapsed)\n      end\n      @last_request_time = Time.now\n    end\n  end\n\n  def initialize\n    @rate_limiter = RateLimiter.new(2) # 1\u79d2\u3042\u305f\u308a2\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5236\u9650\n    @retry_count = 3\n  end\n\n  # \u30ea\u30c8\u30e9\u30a4\u30ed\u30b8\u30c3\u30af\u3092\u542b\u3080API\u547c\u3073\u51fa\u3057\n  def call_api(endpoint)\n    retries = 0\n    begin\n      @rate_limiter.throttle\n      response = make_request(endpoint)\n      handle_response(response)\n    rescue StandardError =&gt; e\n      retries += 1\n      if retries &lt;= @retry_count\n        # \u6307\u6570\u30d0\u30c3\u30af\u30aa\u30d5\u306b\u3088\u308b\u30ea\u30c8\u30e9\u30a4\n        sleep(2 ** retries)\n        retry\n      else\n        raise e\n      end\n    end\n  end\nend\n\n# \u4f7f\u7528\u4f8b\nclient = APIClient.new\n5.times do\n  client.call_api(\"\/users\")\nend<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u30d0\u30c3\u30c1\u51e6\u7406\u3067\u306e\u5f85\u6a5f\u6642\u9593\u6700\u9069\u5316<\/h3>\n\n\n\n<p>\u30d0\u30c3\u30c1\u51e6\u7406\u3067\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u30ea\u30bd\u30fc\u30b9\u306e\u52b9\u7387\u7684\u306a\u5229\u7528\u3068\u51e6\u7406\u306e\u5b89\u5b9a\u6027\u3092\u4e21\u7acb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class BatchProcessor\n  def initialize(items)\n    @items = items\n    @batch_size = 100\n    @process_interval = 1 # 1\u79d2\u9593\u9694\n  end\n\n  def process_with_adaptive_sleep\n    @items.each_slice(@batch_size) do |batch|\n      start_time = Time.now\n\n      # \u30d0\u30c3\u30c1\u51e6\u7406\u306e\u5b9f\u884c\n      process_batch(batch)\n\n      # \u51e6\u7406\u6642\u9593\u306b\u5fdc\u3058\u305f\u5f85\u6a5f\u6642\u9593\u306e\u8abf\u6574\n      elapsed_time = Time.now - start_time\n      adjusted_interval = [@process_interval - elapsed_time, 0].max\n\n      # \u30b7\u30b9\u30c6\u30e0\u8ca0\u8377\u306b\u5fdc\u3058\u3066\u5f85\u6a5f\u6642\u9593\u3092\u52d5\u7684\u306b\u8abf\u6574\n      load_average = System.cpu_usage\n      if load_average &gt; 80\n        adjusted_interval *= 1.5\n      end\n\n      sleep(adjusted_interval) if adjusted_interval &gt; 0\n    end\n  end\n\n  private\n\n  def process_batch(items)\n    # \u30d0\u30c3\u30c1\u51e6\u7406\u306e\u5b9f\u88c5\n  end\n\n  module System\n    def self.cpu_usage\n      # \u30b7\u30b9\u30c6\u30e0\u306eCPU\u4f7f\u7528\u7387\u3092\u53d6\u5f97\u3059\u308b\u5b9f\u88c5\n      # \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u5b9f\u88c5\u3092\u884c\u3046\n    end\n  end\nend<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u30c6\u30b9\u30c8\u5b9f\u884c\u6642\u306e\u540c\u671f\u5236\u5fa1\u6280\u8853<\/h3>\n\n\n\n<p>\u30c6\u30b9\u30c8\u306b\u304a\u3044\u3066\u306f\u3001\u975e\u540c\u671f\u51e6\u7406\u306e\u5b8c\u4e86\u3092\u5f85\u6a5f\u3059\u308b\u5834\u5408\u306bsleep\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u304c\u3001\u3088\u308a\u6d17\u7df4\u3055\u308c\u305f\u65b9\u6cd5\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u30c6\u30b9\u30c8\u306e\u4fe1\u983c\u6027\u3068\u5b9f\u884c\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">module TestHelper\n  class AsyncWaiter\n    def initialize(timeout: 5, interval: 0.1)\n      @timeout = timeout\n      @interval = interval\n    end\n\n    def wait_until\n      start_time = Time.now\n      while Time.now - start_time &lt; @timeout\n        return true if yield\n        sleep(@interval)\n      end\n      false\n    end\n  end\nend\n\n# RSpec\u3067\u306e\u4f7f\u7528\u4f8b\nRSpec.describe \"\u975e\u540c\u671f\u51e6\u7406\u306e\u30c6\u30b9\u30c8\" do\n  include TestHelper\n\n  let(:waiter) { AsyncWaiter.new(timeout: 3) }\n\n  it \"\u975e\u540c\u671f\u51e6\u7406\u306e\u5b8c\u4e86\u3092\u5f85\u6a5f\u3059\u308b\" do\n    # \u975e\u540c\u671f\u51e6\u7406\u306e\u958b\u59cb\n    async_process = AsyncProcess.new\n    async_process.start\n\n    # \u5b8c\u4e86\u3092\u5f85\u6a5f\n    expect(\n      waiter.wait_until { async_process.completed? }\n    ).to be true\n  end\n\n  it \"\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u66f4\u65b0\u3092\u5f85\u6a5f\u3059\u308b\" do\n    # \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u66f4\u65b0\u51e6\u7406\n    UpdateWorker.perform_async(record_id)\n\n    # \u66f4\u65b0\u5b8c\u4e86\u3092\u5f85\u6a5f\n    expect(\n      waiter.wait_until { \n        Record.find(record_id).status == \"completed\" \n      }\n    ).to be true\n  end\nend<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u88c5\u4f8b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u91cd\u8981\u306a\u539f\u5247\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9069\u5fdc\u7684\u306a\u5f85\u6a5f\u6642\u9593<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u51e6\u7406\u6642\u9593\u3092\u8003\u616e\u3057\u305f\u52d5\u7684\u306a\u8abf\u6574<\/li>\n\n\n\n<li>\u30b7\u30b9\u30c6\u30e0\u8ca0\u8377\u306b\u5fdc\u3058\u305f\u5236\u5fa1<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9069\u5207\u306a\u30ea\u30c8\u30e9\u30a4\u6226\u7565<\/li>\n\n\n\n<li>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u51e6\u7406\u306e\u5b9f\u88c5<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ea\u30bd\u30fc\u30b9\u8003\u616e<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30b9\u30c6\u30e0\u8ca0\u8377\u306e\u76e3\u8996<\/li>\n\n\n\n<li>\u52b9\u7387\u7684\u306a\u51e6\u7406\u9593\u9694\u306e\u8a2d\u5b9a<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30c6\u30af\u30cb\u30c3\u30af\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5b89\u5b9a\u3057\u305f\u5b9f\u88c5\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-10\">sleep\u30e1\u30bd\u30c3\u30c9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u6ce8\u610f\u70b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u74b0\u5883\u3067\u306e\u5f71\u97ff\u3068\u5bfe\u7b56<\/h3>\n\n\n\n<p>\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u74b0\u5883\u3067\u306esleep\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u7528\u306b\u306f\u3001\u7279\u5225\u306a\u914d\u616e\u304c\u5fc5\u8981\u3067\u3059\u3002\u9069\u5207\u306b\u4f7f\u7528\u3057\u306a\u3044\u3068\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">require 'thread'\n\nclass ThreadSafeProcessor\n  def initialize\n    @mutex = Mutex.new\n    @condition = ConditionVariable.new\n    @queue = Queue.new\n  end\n\n  # \u63a8\u5968\u3055\u308c\u308b\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\n  def process_with_condition_variable\n    Thread.new do\n      @mutex.synchronize do\n        while @queue.empty?\n          # \u6761\u4ef6\u5909\u6570\u3092\u4f7f\u7528\u3057\u305f\u5f85\u6a5f\uff08\u63a8\u5968\uff09\n          @condition.wait(@mutex)\n        end\n        process_queue\n      end\n    end\n  end\n\n  # \u907f\u3051\u308b\u3079\u304d\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\n  def process_with_sleep_polling\n    Thread.new do\n      loop do\n        if @queue.empty?\n          # sleep\u306b\u3088\u308b\u30dd\u30fc\u30ea\u30f3\u30b0\uff08\u975e\u63a8\u5968\uff09\n          sleep(1)\n          next\n        end\n        process_queue\n      end\n    end\n  end\n\n  private\n\n  def process_queue\n    while item = @queue.pop(true) rescue nil\n      # \u30a2\u30a4\u30c6\u30e0\u306e\u51e6\u7406\n    end\n  end\nend\n\n# \u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb\u5b9f\u88c5\u3067\u306e\u9069\u5207\u306a\u5f85\u6a5f\u51e6\u7406\nclass ThreadPool\n  def initialize(size)\n    @size = size\n    @jobs = Queue.new\n    @pool = Array.new(size) do\n      Thread.new do\n        catch(:exit) do\n          loop do\n            job = @jobs.pop\n            job.call\n          end\n        end\n      end\n    end\n  end\n\n  def schedule(&amp;block)\n    @jobs &lt;&lt; block\n  end\nend<\/pre>\n\n\n\n<p>\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u74b0\u5883\u3067\u306e\u91cd\u8981\u306a\u6ce8\u610f\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6761\u4ef6\u5909\u6570\u306e\u6d3b\u7528<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5358\u7d14\u306asleep\u306e\u4ee3\u308f\u308a\u306b<code>ConditionVariable<\/code>\u3092\u4f7f\u7528<\/li>\n\n\n\n<li>\u30b9\u30ec\u30c3\u30c9\u9593\u306e\u52b9\u7387\u7684\u306a\u540c\u671f\u3092\u5b9f\u73fe<\/li>\n\n\n\n<li>CPU\u30ea\u30bd\u30fc\u30b9\u306e\u7121\u99c4\u306a\u6d88\u8cbb\u3092\u9632\u6b62<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c7\u30c3\u30c9\u30ed\u30c3\u30af\u9632\u6b62<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u4ed8\u304d\u306e\u5f85\u6a5f\u51e6\u7406\u306e\u5b9f\u88c5<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30ed\u30c3\u30af\u89e3\u653e\u306e\u4fdd\u8a3c<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u30c6\u30a3<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1<\/li>\n\n\n\n<li>\u7af6\u5408\u72b6\u614b\u306e\u56de\u907f<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3068CPU\u8ca0\u8377\u306e\u8003\u616e\u4e8b\u9805<\/h3>\n\n\n\n<p>sleep\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u7528\u304c\u30b7\u30b9\u30c6\u30e0\u30ea\u30bd\u30fc\u30b9\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306b\u5236\u5fa1\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class ResourceMonitor\n  def initialize\n    @monitoring = true\n    @stats = {}\n  end\n\n  def start_monitoring\n    Thread.new do\n      while @monitoring\n        collect_stats\n        sleep(5) # 5\u79d2\u9593\u9694\u3067\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\n      end\n    end\n  end\n\n  def collect_stats\n    @stats = {\n      memory: get_memory_usage,\n      cpu: get_cpu_usage,\n      thread_count: Thread.list.count\n    }\n  end\n\n  # \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6700\u9069\u5316\u3057\u305f\u5f85\u6a5f\u51e6\u7406\n  def optimized_wait(seconds)\n    if seconds &gt; 10\n      # \u9577\u6642\u9593\u306e\u5f85\u6a5f\u306f\u5206\u5272\u3057\u3066\u5b9f\u884c\n      chunks = seconds \/ 5\n      chunks.times do\n        sleep(5)\n        GC.start if needs_garbage_collection?\n      end\n      sleep(seconds % 5)\n    else\n      sleep(seconds)\n    end\n  end\n\n  private\n\n  def needs_garbage_collection?\n    # \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306b\u57fa\u3065\u3044\u3066GC\u5b9f\u884c\u306e\u5224\u65ad\n    get_memory_usage &gt; threshold_memory\n  end\n\n  def get_memory_usage\n    # \u73fe\u5728\u306e\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u53d6\u5f97\n    ObjectSpace.memsize_of_all\n  end\n\n  def get_cpu_usage\n    # CPU\u30ea\u30bd\u30fc\u30b9\u4f7f\u7528\u7387\u306e\u8a08\u7b97\n    # \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u56fa\u6709\u306e\u5b9f\u88c5\n  end\nend\n\n# \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u5b9f\u88c5\u4f8b\nclass OptimizedProcessor\n  def initialize\n    @resource_monitor = ResourceMonitor.new\n  end\n\n  def process_with_resource_control\n    start_time = Time.now\n\n    loop do\n      # \u30ea\u30bd\u30fc\u30b9\u4f7f\u7528\u72b6\u6cc1\u306b\u5fdc\u3058\u305f\u5f85\u6a5f\u6642\u9593\u306e\u8abf\u6574\n      current_load = @resource_monitor.get_cpu_usage\n      wait_time = calculate_wait_time(current_load)\n\n      @resource_monitor.optimized_wait(wait_time)\n\n      break if finished? || timeout?(start_time)\n    end\n  end\n\n  private\n\n  def calculate_wait_time(current_load)\n    case current_load\n    when 0..30  then 1.0    # \u4f4e\u8ca0\u8377\n    when 31..70 then 2.0    # \u4e2d\u8ca0\u8377\n    else 5.0               # \u9ad8\u8ca0\u8377\n    end\n  end\nend<\/pre>\n\n\n\n<p>\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9577\u6642\u9593\u306e\u5f85\u6a5f\u3092\u5c0f\u3055\u306a\u9593\u9694\u306b\u5206\u5272<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u306eGC\u306e\u5b9f\u884c<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306e\u9632\u6b62<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>CPU\u8ca0\u8377\u306e\u5236\u5fa1<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30b9\u30c6\u30e0\u8ca0\u8377\u306b\u5fdc\u3058\u305f\u5f85\u6a5f\u6642\u9593\u306e\u8abf\u6574<\/li>\n\n\n\n<li>\u52b9\u7387\u7684\u306a\u30b9\u30ec\u30c3\u30c9\u7ba1\u7406<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306e\u5b9f\u88c5<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u8003\u616e<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ea\u30bd\u30fc\u30b9\u4f7f\u7528\u91cf\u306b\u57fa\u3065\u304f\u52d5\u7684\u306a\u8abf\u6574<\/li>\n\n\n\n<li>\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u8003\u616e\u4e8b\u9805<\/li>\n\n\n\n<li>\u76e3\u8996\u3068\u30a2\u30e9\u30fc\u30c8\u306e\u5b9f\u88c5<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6ce8\u610f\u70b9\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u52b9\u7387\u7684\u3067\u5b89\u5b9a\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-13\">sleep\u306e\u4ee3\u66ff\u624b\u6bb5\u3068\u4f7f\u3044\u9053<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">timeout gem\u306b\u3088\u308b\u5236\u5fa1\u3068\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<p>timeout gem\u3092\u4f7f\u7528\u3057\u305f\u5236\u5fa1\u306f\u3001sleep\u30e1\u30bd\u30c3\u30c9\u306e\u4ee3\u66ff\u3068\u3057\u3066\u3001\u3088\u308a\u7d30\u304b\u3044\u5236\u5fa1\u304c\u53ef\u80fd\u3067\u3059\u3002\u4ee5\u4e0b\u3067\u306f\u3001\u4e21\u8005\u306e\u7279\u5fb4\u3068\u4f7f\u3044\u5206\u3051\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">require 'timeout'\n\n# timeout\u3092\u4f7f\u7528\u3057\u305f\u5b9f\u88c5\u4f8b\nclass TimeoutController\n  def self.with_timeout(seconds)\n    Timeout.timeout(seconds) do\n      yield\n    end\n  rescue Timeout::Error\n    false\n  end\nend\n\n# \u5b9f\u969b\u306e\u4f7f\u7528\u4f8b\nclass ApiClient\n  # sleep\u3092\u4f7f\u7528\u3057\u305f\u5b9f\u88c5\n  def fetch_with_sleep\n    3.times do |i|\n      begin\n        sleep(2)\n        return make_api_call\n      rescue StandardError =&gt; e\n        puts \"\u30ea\u30c8\u30e9\u30a4 #{i + 1}\/3\"\n      end\n    end\n    raise \"API\u547c\u3073\u51fa\u3057\u306b\u5931\u6557\u3057\u307e\u3057\u305f\"\n  end\n\n  # timeout\u3092\u4f7f\u7528\u3057\u305f\u5b9f\u88c5\n  def fetch_with_timeout\n    TimeoutController.with_timeout(5) do\n      make_api_call\n    end\n  end\n\n  private\n\n  def make_api_call\n    # API\u547c\u3073\u51fa\u3057\u306e\u5b9f\u88c5\n  end\nend<\/pre>\n\n\n\n<p>timeout gem\u3068sleep\u306e\u6bd4\u8f03\uff1a<\/p>\n\n\n<div id=\"id-0edfdca0-0b4e-4b8d-8678-c0a883a24c9b\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6a5f\u80fd<\/th><th>sleep<\/th><th>timeout<\/th><\/tr><\/thead><tbody><tr><td>\u5b9f\u88c5\u306e\u8907\u96d1\u3055<\/td><td>\u30b7\u30f3\u30d7\u30eb<\/td><td>\u3084\u3084\u8907\u96d1<\/td><\/tr><tr><td>\u5236\u5fa1\u306e\u7c92\u5ea6<\/td><td>\u7c97\u3044<\/td><td>\u7d30\u304b\u3044<\/td><\/tr><tr><td>\u30ea\u30bd\u30fc\u30b9\u6d88\u8cbb<\/td><td>\u5c11\u306a\u3044<\/td><td>\u3084\u3084\u591a\u3044<\/td><\/tr><tr><td>\u4f8b\u5916\u51e6\u7406<\/td><td>\u5358\u7d14<\/td><td>\u8907\u96d1<\/td><\/tr><tr><td>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/td><td>\u5358\u7d14\u306a\u5f85\u6a5f<\/td><td>\u51e6\u7406\u306e\u5f37\u5236\u7d42\u4e86<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u975e\u540c\u671f\u51e6\u7406\u3067\u306e\u5f85\u6a5f\u5236\u5fa1\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<p>\u975e\u540c\u671f\u51e6\u7406\u306b\u304a\u3051\u308b\u5f85\u6a5f\u5236\u5fa1\u306b\u306f\u3001sleep\u306e\u4ee3\u308f\u308a\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">require 'async'\nrequire 'event_emitter'\n\n# Event Emitter\u3092\u4f7f\u7528\u3057\u305f\u5b9f\u88c5\nclass AsyncProcessor\n  include EventEmitter\n\n  def process_async\n    emit(:start)\n\n    # \u975e\u540c\u671f\u51e6\u7406\u306e\u5b9f\u884c\n    Async do |task|\n      task.async do\n        result = perform_operation\n        emit(:complete, result)\n      end\n    end\n  end\nend\n\n# Promise\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\nclass PromiseBasedExecutor\n  def execute\n    promise = Promise.new\n\n    Thread.new do\n      begin\n        result = perform_operation\n        promise.fulfill(result)\n      rescue =&gt; e\n        promise.reject(e)\n      end\n    end\n\n    promise\n  end\nend\n\n# Fiber\u3092\u4f7f\u7528\u3057\u305f\u5b9f\u88c5\nclass FiberController\n  def self.wait_for_completion\n    fiber = Fiber.new do\n      result = perform_operation\n      Fiber.yield(result)\n    end\n\n    fiber.resume\n  end\nend<\/pre>\n\n\n\n<p>\u4ee3\u66ff\u624b\u6bb5\u306e\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a4\u30d9\u30f3\u30c8\u30c9\u30ea\u30d6\u30f3\u65b9\u5f0f<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class EventDrivenProcessor\n  def initialize\n    @callbacks = {}\n  end\n\n  def on_complete(&amp;block)\n    @callbacks[:complete] = block\n  end\n\n  def process\n    Thread.new do\n      result = perform_operation\n      @callbacks[:complete].call(result) if @callbacks[:complete]\n    end\n  end\nend\n\n# \u4f7f\u7528\u4f8b\nprocessor = EventDrivenProcessor.new\nprocessor.on_complete do |result|\n  puts \"\u51e6\u7406\u304c\u5b8c\u4e86\u3057\u307e\u3057\u305f: #{result}\"\nend\nprocessor.process<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Reactive\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">require 'rx'\n\nclass ReactiveProcessor\n  def process_stream\n    Rx::Observable.create do |observer|\n      begin\n        result = perform_operation\n        observer.on_next(result)\n        observer.on_completed\n      rescue =&gt; e\n        observer.on_error(e)\n      end\n    end\n  end\nend\n\n# \u4f7f\u7528\u4f8b\nprocessor = ReactiveProcessor.new\nprocessor.process_stream\n  .subscribe(\n    lambda { |result| puts \"\u30c7\u30fc\u30bf\u53d7\u4fe1: #{result}\" },\n    lambda { |error| puts \"\u30a8\u30e9\u30fc\u767a\u751f: #{error}\" },\n    lambda { puts \"\u51e6\u7406\u5b8c\u4e86\" }\n  )<\/pre>\n\n\n\n<p>\u305d\u308c\u305e\u308c\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u7279\u5fb4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a4\u30d9\u30f3\u30c8\u30c9\u30ea\u30d6\u30f3\u65b9\u5f0f<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u975e\u540c\u671f\u51e6\u7406\u306e\u9032\u884c\u72b6\u6cc1\u3092\u76e3\u8996\u53ef\u80fd<\/li>\n\n\n\n<li>\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u30d9\u30fc\u30b9\u306e\u5236\u5fa1\u304c\u53ef\u80fd<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u52b9\u7387\u304c\u826f\u3044<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Promise\u30d1\u30bf\u30fc\u30f3<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76f4\u611f\u7684\u306a\u30b3\u30fc\u30c9\u69cb\u9020<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u304c\u5bb9\u6613<\/li>\n\n\n\n<li>\u30c1\u30a7\u30fc\u30f3\u53ef\u80fd\u306a\u64cd\u4f5c<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Fiber\u4f7f\u7528<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8efd\u91cf\u306a\u30b9\u30ec\u30c3\u30c9\u5236\u5fa1<\/li>\n\n\n\n<li>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30b9\u30a4\u30c3\u30c1\u304c\u52b9\u7387\u7684<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\u304c\u5bb9\u6613<\/li>\n<\/ul>\n\n\n\n<p>\u9078\u629e\u306e\u57fa\u6e96\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8981\u4ef6<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u304c\u5fc5\u8981\u306a\u5834\u5408\u306fEvent Emitter<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u5236\u7d04\u304c\u3042\u308b\u5834\u5408\u306fFiber<\/li>\n\n\n\n<li>\u51e6\u7406\u306e\u6b63\u78ba\u6027\u304c\u91cd\u8981\u306a\u5834\u5408\u306fPromise<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u958b\u767a\u306e\u5bb9\u6613\u3055<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30f3\u30d7\u30eb\u306a\u5b9f\u88c5\u306a\u3089sleep<\/li>\n\n\n\n<li>\u8907\u96d1\u306a\u975e\u540c\u671f\u51e6\u7406\u306a\u3089Reactive<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u958b\u767a\u3067\u306fPromise<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4fdd\u5b88\u6027<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u5bb9\u6613\u6027<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u53ef\u8aad\u6027<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\u306e\u3057\u3084\u3059\u3055<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u4ee3\u66ff\u624b\u6bb5\u3092\u9069\u5207\u306b\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u52b9\u7387\u7684\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":{"0":"post-1515","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-ruby","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1515","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1515"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1515\/revisions"}],"predecessor-version":[{"id":1516,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1515\/revisions\/1516"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1515"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1515"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}