{"id":901,"date":"2026-02-11T11:06:04","date_gmt":"2026-02-11T03:06:04","guid":{"rendered":"https:\/\/www.ixriver.com\/?p=901"},"modified":"2026-02-11T11:06:04","modified_gmt":"2026-02-11T03:06:04","slug":"metrickit-%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/finance.ixriver.com\/?p=901","title":{"rendered":"MetricKit \u8be6\u89e3"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#MetricKit_%E8%AF%A6%E8%A7%A3\" title=\"MetricKit \u8be6\u89e3\">MetricKit \u8be6\u89e3<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#%E4%B8%80%E3%80%81%E6%A6%82%E8%A7%88\" title=\"\u4e00\u3001\u6982\u89c8\">\u4e00\u3001\u6982\u89c8<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#11_%E5%9F%BA%E6%9C%AC%E7%89%B9%E6%80%A7\" title=\"1.1 \u57fa\u672c\u7279\u6027\">1.1 \u57fa\u672c\u7279\u6027<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#12_%E4%BD%BF%E7%94%A8%E5%9C%BA%E6%99%AF\" title=\"1.2 \u4f7f\u7528\u573a\u666f\">1.2 \u4f7f\u7528\u573a\u666f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#%E4%BA%8C%E3%80%81%E6%8C%87%E6%A0%87%E5%88%86%E7%B1%BB\" title=\"\u4e8c\u3001\u6307\u6807\u5206\u7c7b\">\u4e8c\u3001\u6307\u6807\u5206\u7c7b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#21_Battery_Metric%EF%BC%88%E7%94%B5%E6%B1%A0%E6%8C%87%E6%A0%87%EF%BC%89\" title=\"2.1 Battery Metric\uff08\u7535\u6c60\u6307\u6807\uff09\">2.1 Battery Metric\uff08\u7535\u6c60\u6307\u6807\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#22_Performance_Metric%EF%BC%88%E6%80%A7%E8%83%BD%E6%8C%87%E6%A0%87%EF%BC%89\" title=\"2.2 Performance Metric\uff08\u6027\u80fd\u6307\u6807\uff09\">2.2 Performance Metric\uff08\u6027\u80fd\u6307\u6807\uff09<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#221_%E5%BA%94%E7%94%A8%E9%80%80%E5%87%BA%E7%BB%9F%E8%AE%A1\" title=\"2.2.1 \u5e94\u7528\u9000\u51fa\u7edf\u8ba1\">2.2.1 \u5e94\u7528\u9000\u51fa\u7edf\u8ba1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#222_%E5%85%B6%E4%BB%96%E6%80%A7%E8%83%BD%E6%8C%87%E6%A0%87\" title=\"2.2.2 \u5176\u4ed6\u6027\u80fd\u6307\u6807\">2.2.2 \u5176\u4ed6\u6027\u80fd\u6307\u6807<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#23_Responsive_Metric%EF%BC%88%E5%93%8D%E5%BA%94%E6%80%A7%E6%8C%87%E6%A0%87%EF%BC%89\" title=\"2.3 Responsive Metric\uff08\u54cd\u5e94\u6027\u6307\u6807\uff09\">2.3 Responsive Metric\uff08\u54cd\u5e94\u6027\u6307\u6807\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#24_Disk_Access_Metric%EF%BC%88%E7%A3%81%E7%9B%98%E8%AE%BF%E9%97%AE%E6%8C%87%E6%A0%87%EF%BC%89\" title=\"2.4 Disk Access Metric\uff08\u78c1\u76d8\u8bbf\u95ee\u6307\u6807\uff09\">2.4 Disk Access Metric\uff08\u78c1\u76d8\u8bbf\u95ee\u6307\u6807\uff09<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#%E4%B8%89%E3%80%81MetricKit_%E4%B8%8A%E6%8A%A5%E9%80%BB%E8%BE%91\" title=\"\u4e09\u3001MetricKit \u4e0a\u62a5\u903b\u8f91\">\u4e09\u3001MetricKit \u4e0a\u62a5\u903b\u8f91<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#31_%E5%A0%86%E6%A0%88%E4%B8%8A%E6%8A%A5%E6%96%B9%E5%BC%8F\" title=\"3.1 \u5806\u6808\u4e0a\u62a5\u65b9\u5f0f\">3.1 \u5806\u6808\u4e0a\u62a5\u65b9\u5f0f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#32_%E4%BC%98%E5%8C%96%E7%AD%96%E7%95%A5\" title=\"3.2 \u4f18\u5316\u7b56\u7565\">3.2 \u4f18\u5316\u7b56\u7565<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#%E5%9B%9B%E3%80%81%E4%BD%BF%E7%94%A8%E7%A4%BA%E4%BE%8B\" title=\"\u56db\u3001\u4f7f\u7528\u793a\u4f8b\">\u56db\u3001\u4f7f\u7528\u793a\u4f8b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#41_%E5%9F%BA%E6%9C%AC%E4%BD%BF%E7%94%A8\" title=\"4.1 \u57fa\u672c\u4f7f\u7528\">4.1 \u57fa\u672c\u4f7f\u7528<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#42_%E8%AF%8A%E6%96%AD%E6%8A%A5%E5%91%8A%E5%A4%84%E7%90%86\" title=\"4.2 \u8bca\u65ad\u62a5\u544a\u5904\u7406\">4.2 \u8bca\u65ad\u62a5\u544a\u5904\u7406<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#%E4%BA%94%E3%80%81%E6%B3%A8%E6%84%8F%E4%BA%8B%E9%A1%B9\" title=\"\u4e94\u3001\u6ce8\u610f\u4e8b\u9879\">\u4e94\u3001\u6ce8\u610f\u4e8b\u9879<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#51_%E7%B3%BB%E7%BB%9F%E8%A6%81%E6%B1%82\" title=\"5.1 \u7cfb\u7edf\u8981\u6c42\">5.1 \u7cfb\u7edf\u8981\u6c42<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#52_%E6%95%B0%E6%8D%AE%E9%9A%90%E7%A7%81\" title=\"5.2 \u6570\u636e\u9690\u79c1\">5.2 \u6570\u636e\u9690\u79c1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#53_%E6%80%A7%E8%83%BD%E5%BD%B1%E5%93%8D\" title=\"5.3 \u6027\u80fd\u5f71\u54cd\">5.3 \u6027\u80fd\u5f71\u54cd<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/finance.ixriver.com\/?p=901\/#%E5%85%AD%E3%80%81%E6%9C%80%E4%BD%B3%E5%AE%9E%E8%B7%B5\" title=\"\u516d\u3001\u6700\u4f73\u5b9e\u8df5\">\u516d\u3001\u6700\u4f73\u5b9e\u8df5<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"MetricKit_%E8%AF%A6%E8%A7%A3\"><\/span>MetricKit \u8be6\u89e3<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2><span class=\"ez-toc-section\" id=\"%E4%B8%80%E3%80%81%E6%A6%82%E8%A7%88\"><\/span>\u4e00\u3001\u6982\u89c8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>MetricKit \u4ece iOS 13 \u7cfb\u7edf\u5f00\u59cb\u5f15\u5165\u3002\u501f\u52a9 MetricKit\uff0c\u60a8\u53ef\u4ee5\u63a5\u6536\u7cfb\u7edf\u6355\u83b7\u7684\u8bca\u65ad\u62a5\u544a\u3001\u7535\u6e90\u548c\u6027\u80fd\u6307\u6807\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"11_%E5%9F%BA%E6%9C%AC%E7%89%B9%E6%80%A7\"><\/span>1.1 \u57fa\u672c\u7279\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>\u62a5\u544a\u9891\u7387<\/strong>\uff1a\u5df2\u6ce8\u518c\u7684\u5e94\u7528\u6bcf\u5929\u6700\u591a\u53ea\u80fd\u63a5\u6536\u4e00\u6b21\u5305\u542b\u524d 24 \u5c0f\u65f6\u6570\u636e\u7684\u62a5\u544a<\/li>\n<li><strong>\u5373\u65f6\u5206\u53d1<\/strong>\uff1aiOS 15 \u4ee5\u4e0a\u548c macOS 12 \u4ee5\u4e0a\u7cfb\u7edf\u4f1a\u7acb\u5373\u5206\u53d1\u8bca\u65ad\u62a5\u544a<\/li>\n<li><strong>\u7cfb\u7edf\u7ea7\u76d1\u63a7<\/strong>\uff1aMetricKit \u7531\u7cfb\u7edf\u81ea\u52a8\u6536\u96c6\u6570\u636e\uff0c\u65e0\u9700\u624b\u52a8\u57cb\u70b9<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"12_%E4%BD%BF%E7%94%A8%E5%9C%BA%E6%99%AF\"><\/span>1.2 \u4f7f\u7528\u573a\u666f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>MetricKit \u4e3b\u8981\u7528\u4e8e\uff1a<br \/>\n&#8211; \u76d1\u63a7\u5e94\u7528\u7684\u6027\u80fd\u6307\u6807<br \/>\n&#8211; \u5206\u6790\u5e94\u7528\u5d29\u6e83\u548c\u5f02\u5e38\u9000\u51fa<br \/>\n&#8211; \u8ffd\u8e2a\u7535\u6c60\u6d88\u8017\u60c5\u51b5<br \/>\n&#8211; \u68c0\u6d4b\u5e94\u7528\u54cd\u5e94\u6027\u95ee\u9898<br \/>\n&#8211; \u76d1\u63a7\u78c1\u76d8 I\/O \u6027\u80fd<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E4%BA%8C%E3%80%81%E6%8C%87%E6%A0%87%E5%88%86%E7%B1%BB\"><\/span>\u4e8c\u3001\u6307\u6807\u5206\u7c7b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>MetricKit \u63d0\u4f9b\u4e86\u56db\u5927\u7c7b\u6307\u6807\uff1a<\/p>\n<h3><span class=\"ez-toc-section\" id=\"21_Battery_Metric%EF%BC%88%E7%94%B5%E6%B1%A0%E6%8C%87%E6%A0%87%EF%BC%89\"><\/span>2.1 Battery Metric\uff08\u7535\u6c60\u6307\u6807\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Battery Metric \u7528\u4e8e\u76d1\u63a7\u5e94\u7528\u7684\u7535\u6c60\u6d88\u8017\u60c5\u51b5\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u4fe1\u53f7<\/strong>\uff1a\u4fe1\u53f7\u5f3a\u5ea6\u5bf9\u7535\u6c60\u7684\u5f71\u54cd<\/li>\n<li><strong>CPU<\/strong>\uff1aCPU \u4f7f\u7528\u60c5\u51b5<\/li>\n<li><strong>GPU<\/strong>\uff1aGPU \u4f7f\u7528\u60c5\u51b5<\/li>\n<li><strong>\u4f4d\u7f6e<\/strong>\uff1a\u5b9a\u4f4d\u670d\u52a1\u7684\u4f7f\u7528\u60c5\u51b5<\/li>\n<li><strong>\u7f51\u7edc<\/strong>\uff1a\u7f51\u7edc\u8bf7\u6c42\u5bf9\u7535\u6c60\u7684\u5f71\u54cd<\/li>\n<li><strong>CPU \u5f02\u5e38\u8bca\u65ad<\/strong>\uff1aCPU \u5f02\u5e38\u4f7f\u7528\u5bfc\u81f4\u7684\u7535\u6c60\u6d88\u8017<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"22_Performance_Metric%EF%BC%88%E6%80%A7%E8%83%BD%E6%8C%87%E6%A0%87%EF%BC%89\"><\/span>2.2 Performance Metric\uff08\u6027\u80fd\u6307\u6807\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Performance Metric \u7528\u4e8e\u76d1\u63a7\u5e94\u7528\u7684\u6027\u80fd\u8868\u73b0\uff0c\u5305\u62ec\u5e94\u7528\u9000\u51fa\u7edf\u8ba1\u3001\u8fd0\u884c\u65f6\u95f4\u3001\u5185\u5b58\u4f7f\u7528\u3001\u542f\u52a8\u8bca\u65ad\u548c\u5d29\u6e83\u8bca\u65ad\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"221_%E5%BA%94%E7%94%A8%E9%80%80%E5%87%BA%E7%BB%9F%E8%AE%A1\"><\/span>2.2.1 \u5e94\u7528\u9000\u51fa\u7edf\u8ba1<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<table>\n<thead>\n<tr>\n<th>\u5206\u7c7b<\/th>\n<th>\u540d\u79f0<\/th>\n<th>\u63cf\u8ff0<\/th>\n<th>\u524d\u53f0<\/th>\n<th>\u540e\u53f0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6b63\u5e38\u9000\u51fa<\/td>\n<td><code>cumulativeNormalAppExitCount<\/code><\/td>\n<td>\u6b63\u5e38\u9000\u51fa<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>abort<\/td>\n<td><code>cumulativeAbnormalExitCount<\/code><\/td>\n<td>abort \u9000\u51fa<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>crash<\/td>\n<td><code>cumulativeBadAccessExitCount<\/code><\/td>\n<td>\u5185\u5b58\u8bbf\u95ee\u8fdd\u89c4\u9000\u51fa<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>crash<\/td>\n<td><code>cumulativeIllegalInstructionExitCount<\/code><\/td>\n<td>\u65e0\u6548\u6307\u4ee4\u9000\u51fa<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>\u7cfb\u7edf\u7ec8\u6b62<\/td>\n<td><code>cumulativeAppWatchdogExitCount<\/code><\/td>\n<td>watchdog \u5f3a\u6740<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>\u7cfb\u7edf\u7ec8\u6b62<\/td>\n<td><code>cumulativeCPUResourceLimitExitCount<\/code><\/td>\n<td>\u8d85\u8fc7 CPU \u8d44\u6e90\u4f7f\u7528\u9650\u5236<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>\u7cfb\u7edf\u7ec8\u6b62<\/td>\n<td><code>cumulativeMemoryResourceLimitExitCount<\/code><\/td>\n<td>\u8d85\u8fc7\u5185\u5b58\u8d44\u6e90\u9650\u5236<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>\u7cfb\u7edf\u7ec8\u6b62<\/td>\n<td><code>cumulativeMemoryPressureExitCount<\/code><\/td>\n<td>\u5185\u5b58\u538b\u529b\u9000\u51fa<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>\u7cfb\u7edf\u7ec8\u6b62<\/td>\n<td><code>cumulativeSuspendedWithLockedFileExitCount<\/code><\/td>\n<td>\u6301\u6709\u6587\u4ef6\u9501\u5e76\u4e14\u5904\u4e8e\u6302\u8d77\u72b6\u6001<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>\u8d85\u65f6<\/td>\n<td><code>cumulativeBackgroundTaskAssertionTimeoutExitCount<\/code><\/td>\n<td>\u540e\u53f0\u4efb\u52a1\u8d85\u65f6<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u8bf4\u660e<\/strong>\uff1a<br \/>\n&#8211; \u2705 \u8868\u793a\u8be5\u6307\u6807\u5728\u8be5\u72b6\u6001\u4e0b\u53ef\u7528<br \/>\n&#8211; \u274c \u8868\u793a\u8be5\u6307\u6807\u5728\u8be5\u72b6\u6001\u4e0b\u4e0d\u53ef\u7528<\/p>\n<h4><span class=\"ez-toc-section\" id=\"222_%E5%85%B6%E4%BB%96%E6%80%A7%E8%83%BD%E6%8C%87%E6%A0%87\"><\/span>2.2.2 \u5176\u4ed6\u6027\u80fd\u6307\u6807<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><strong>\u8fd0\u884c\u65f6\u95f4<\/strong>\uff1a\u5e94\u7528\u8fd0\u884c\u65f6\u957f\u7edf\u8ba1<\/li>\n<li><strong>\u5185\u5b58<\/strong>\uff1a\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u7edf\u8ba1<\/li>\n<li><strong>\u542f\u52a8\u8bca\u65ad<\/strong>\uff1a\u5e94\u7528\u542f\u52a8\u6027\u80fd\u5206\u6790<\/li>\n<li><strong>Crash \u8bca\u65ad<\/strong>\uff1a\u5d29\u6e83\u5806\u6808\u548c\u8bca\u65ad\u4fe1\u606f<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"23_Responsive_Metric%EF%BC%88%E5%93%8D%E5%BA%94%E6%80%A7%E6%8C%87%E6%A0%87%EF%BC%89\"><\/span>2.3 Responsive Metric\uff08\u54cd\u5e94\u6027\u6307\u6807\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Responsive Metric \u7528\u4e8e\u76d1\u63a7\u5e94\u7528\u7684\u54cd\u5e94\u6027\u80fd\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u542f\u52a8<\/strong>\uff1a\u5e94\u7528\u542f\u52a8\u54cd\u5e94\u65f6\u95f4<\/li>\n<li><strong>\u54cd\u5e94<\/strong>\uff1a\u7528\u6237\u4ea4\u4e92\u54cd\u5e94\u65f6\u95f4<\/li>\n<li><strong>\u52a8\u753b<\/strong>\uff1a\u52a8\u753b\u6d41\u7545\u5ea6\u6307\u6807<\/li>\n<li><strong>\u5361\u987f\u8bca\u65ad<\/strong>\uff1a\u5361\u987f\u5806\u6808\u548c\u8bca\u65ad\u4fe1\u606f<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"24_Disk_Access_Metric%EF%BC%88%E7%A3%81%E7%9B%98%E8%AE%BF%E9%97%AE%E6%8C%87%E6%A0%87%EF%BC%89\"><\/span>2.4 Disk Access Metric\uff08\u78c1\u76d8\u8bbf\u95ee\u6307\u6807\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Disk Access Metric \u7528\u4e8e\u76d1\u63a7\u5e94\u7528\u7684\u78c1\u76d8 I\/O \u6027\u80fd\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u78c1\u76d8 I\/O<\/strong>\uff1a\u78c1\u76d8\u8bfb\u5199\u64cd\u4f5c\u7edf\u8ba1<\/li>\n<li><strong>\u78c1\u76d8\u5199\u8bca\u65ad<\/strong>\uff1a\u78c1\u76d8\u5199\u5165\u6027\u80fd\u5206\u6790<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E4%B8%89%E3%80%81MetricKit_%E4%B8%8A%E6%8A%A5%E9%80%BB%E8%BE%91\"><\/span>\u4e09\u3001MetricKit \u4e0a\u62a5\u903b\u8f91<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"31_%E5%A0%86%E6%A0%88%E4%B8%8A%E6%8A%A5%E6%96%B9%E5%BC%8F\"><\/span>3.1 \u5806\u6808\u4e0a\u62a5\u65b9\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>MetricKit \u652f\u6301\u4e24\u79cd\u5806\u6808\u4e0a\u62a5\u65b9\u5f0f\uff1a<\/p>\n<ol>\n<li><strong>\u6811\u5f62\u5806\u6808\u5c55\u5f00\u4e3a\u5217\u8868\u5806\u6808\u8fdb\u884c\u4e0a\u62a5<\/strong><\/li>\n<li>\u5c06\u6811\u5f62\u7ed3\u6784\u7684\u5806\u6808\u4fe1\u606f\u5c55\u5f00\u4e3a\u7ebf\u6027\u5217\u8868<\/li>\n<li>\n<p>\u4fbf\u4e8e\u540e\u7aef\u89e3\u6790\u548c\u5206\u6790<\/p>\n<\/li>\n<li>\n<p><strong>\u539f\u59cb\u5806\u6808\u76f4\u63a5\u5199\u6587\u4ef6<\/strong><\/p>\n<\/li>\n<li>\u4fdd\u7559\u5b8c\u6574\u7684\u6811\u5f62\u7ed3\u6784\u4fe1\u606f<\/li>\n<li>\u7528\u4e8e\u8be6\u7ec6\u5206\u6790\u548c\u8c03\u8bd5<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"32_%E4%BC%98%E5%8C%96%E7%AD%96%E7%95%A5\"><\/span>3.2 \u4f18\u5316\u7b56\u7565<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u5806\u6808\u4e0a\u62a5\u4f18\u5316<\/strong>\uff1a<br \/>\n&#8211; <strong>Crash \u5806\u6808<\/strong>\uff1a\u4f7f\u7528\u5217\u8868\u5806\u6808\u8fdb\u884c\u4e0a\u62a5\uff0c\u4fbf\u4e8e\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898<br \/>\n&#8211; <strong>\u5176\u4ed6\u5806\u6808<\/strong>\uff1a\u4f7f\u7528\u6811\u5f62\u7ed3\u6784\u8fdb\u884c\u4e0a\u62a5\uff0c\u4fdd\u7559\u5b8c\u6574\u7684\u8c03\u7528\u5173\u7cfb<\/p>\n<p><strong>\u8865\u5145\u4e0a\u62a5<\/strong>\uff1a<br \/>\n&#8211; <strong>\u52a8\u753b\u6307\u6807<\/strong>\uff1a\u8865\u5145\u52a8\u753b\u76f8\u5173\u7684\u6027\u80fd\u6570\u636e<br \/>\n&#8211; <strong>\u542f\u52a8\u8bca\u65ad<\/strong>\uff1a\u8865\u5145\u5e94\u7528\u542f\u52a8\u8fc7\u7a0b\u7684\u8be6\u7ec6\u8bca\u65ad\u4fe1\u606f<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%9B%9B%E3%80%81%E4%BD%BF%E7%94%A8%E7%A4%BA%E4%BE%8B\"><\/span>\u56db\u3001\u4f7f\u7528\u793a\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"41_%E5%9F%BA%E6%9C%AC%E4%BD%BF%E7%94%A8\"><\/span>4.1 \u57fa\u672c\u4f7f\u7528<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code class=\"language-objective-c\">#import &lt;MetricKit\/MetricKit.h&gt;\n\n@interface AppDelegate () &lt;MXMetricManagerSubscriber&gt;\n@end\n\n@implementation AppDelegate\n\n- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {\n    \/\/ \u8ba2\u9605 MetricKit \u62a5\u544a\n    [[MXMetricManager sharedManager] addSubscriber:self];\n    return YES;\n}\n\n#pragma mark - MXMetricManagerSubscriber\n\n- (void)didReceiveMetricPayloads:(NSArray&lt;MXMetricPayload *&gt; *)payloads {\n    for (MXMetricPayload *payload in payloads) {\n        \/\/ \u5904\u7406\u6027\u80fd\u6307\u6807\n        [self handlePerformanceMetrics:payload.performanceMetrics];\n        \/\/ \u5904\u7406\u7535\u6c60\u6307\u6807\n        [self handleBatteryMetrics:payload.batteryMetrics];\n        \/\/ \u5904\u7406\u54cd\u5e94\u6027\u6307\u6807\n        [self handleResponsivenessMetrics:payload.responsivenessMetrics];\n        \/\/ \u5904\u7406\u78c1\u76d8\u8bbf\u95ee\u6307\u6807\n        [self handleDiskIOMetrics:payload.diskIOMetrics];\n    }\n}\n\n- (void)handlePerformanceMetrics:(MXPerformanceMetrics *)metrics {\n    \/\/ \u5904\u7406\u6027\u80fd\u6307\u6807\n    MXAppExitMetrics *exitMetrics = metrics.applicationExitMetrics;\n    NSLog(@&quot;Normal exits: %lu&quot;, exitMetrics.cumulativeNormalAppExitCount);\n    NSLog(@&quot;Abnormal exits: %lu&quot;, exitMetrics.cumulativeAbnormalExitCount);\n}\n\n- (void)handleBatteryMetrics:(MXBatteryMetrics *)metrics {\n    \/\/ \u5904\u7406\u7535\u6c60\u6307\u6807\n    NSLog(@&quot;CPU usage: %@&quot;, metrics.cpuMetrics);\n}\n\n- (void)handleResponsivenessMetrics:(MXResponsivenessMetrics *)metrics {\n    \/\/ \u5904\u7406\u54cd\u5e94\u6027\u6307\u6807\n    NSLog(@&quot;Hang count: %lu&quot;, metrics.hangCount);\n}\n\n- (void)handleDiskIOMetrics:(MXDiskIOMetrics *)metrics {\n    \/\/ \u5904\u7406\u78c1\u76d8 I\/O \u6307\u6807\n    NSLog(@&quot;Cumulative logical writes: %llu&quot;, metrics.cumulativeLogicalWrites);\n}\n\n@end\n<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"42_%E8%AF%8A%E6%96%AD%E6%8A%A5%E5%91%8A%E5%A4%84%E7%90%86\"><\/span>4.2 \u8bca\u65ad\u62a5\u544a\u5904\u7406<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code class=\"language-objective-c\">- (void)didReceiveDiagnosticPayloads:(NSArray&lt;MXDiagnosticPayload *&gt; *)payloads {\n    for (MXDiagnosticPayload *payload in payloads) {\n        \/\/ \u5904\u7406\u5d29\u6e83\u62a5\u544a\n        for (MXCrashDiagnostic *crashDiagnostic in payload.crashDiagnostics) {\n            NSLog(@&quot;Crash reason: %@&quot;, crashDiagnostic.crashReason);\n            NSLog(@&quot;Exception type: %@&quot;, crashDiagnostic.exceptionType);\n            NSLog(@&quot;Exception code: %@&quot;, crashDiagnostic.exceptionCode);\n        }\n\n        \/\/ \u5904\u7406 CPU \u5f02\u5e38\u62a5\u544a\n        for (MXCPUExceptionDiagnostic *cpuException in payload.cpuExceptionDiagnostics) {\n            NSLog(@&quot;CPU exception: %@&quot;, cpuException);\n        }\n\n        \/\/ \u5904\u7406\u78c1\u76d8\u5199\u5165\u5f02\u5e38\u62a5\u544a\n        for (MXDiskWriteExceptionDiagnostic *diskException in payload.diskWriteExceptionDiagnostics) {\n            NSLog(@&quot;Disk write exception: %@&quot;, diskException);\n        }\n\n        \/\/ \u5904\u7406\u6302\u8d77\u62a5\u544a\n        for (MXHangDiagnostic *hangDiagnostic in payload.hangDiagnostics) {\n            NSLog(@&quot;Hang duration: %f&quot;, hangDiagnostic.hangDuration);\n            NSLog(@&quot;Hang call stack: %@&quot;, hangDiagnostic.callStackTree);\n        }\n\n        \/\/ \u5904\u7406\u542f\u52a8\u62a5\u544a\n        for (MXLaunchDiagnostic *launchDiagnostic in payload.launchDiagnostics) {\n            NSLog(@&quot;Launch duration: %f&quot;, launchDiagnostic.launchDuration);\n        }\n    }\n}\n<\/code><\/pre>\n<h2><span class=\"ez-toc-section\" id=\"%E4%BA%94%E3%80%81%E6%B3%A8%E6%84%8F%E4%BA%8B%E9%A1%B9\"><\/span>\u4e94\u3001\u6ce8\u610f\u4e8b\u9879<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"51_%E7%B3%BB%E7%BB%9F%E8%A6%81%E6%B1%82\"><\/span>5.1 \u7cfb\u7edf\u8981\u6c42<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>\u6700\u4f4e\u7248\u672c<\/strong>\uff1aiOS 13.0+ \/ macOS 12.0+<\/li>\n<li><strong>\u5373\u65f6\u5206\u53d1<\/strong>\uff1aiOS 15.0+ \/ macOS 12.0+ \u652f\u6301\u5373\u65f6\u5206\u53d1\u62a5\u544a<\/li>\n<li><strong>\u62a5\u544a\u9891\u7387<\/strong>\uff1a\u6bcf\u5929\u6700\u591a\u63a5\u6536\u4e00\u6b21\u62a5\u544a<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"52_%E6%95%B0%E6%8D%AE%E9%9A%90%E7%A7%81\"><\/span>5.2 \u6570\u636e\u9690\u79c1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>MetricKit \u6536\u96c6\u7684\u6570\u636e\u4ec5\u5305\u542b\u6027\u80fd\u6307\u6807\uff0c\u4e0d\u5305\u542b\u7528\u6237\u9690\u79c1\u4fe1\u606f<\/li>\n<li>\u6240\u6709\u6570\u636e\u90fd\u5728\u8bbe\u5907\u672c\u5730\u5904\u7406\uff0c\u4e0d\u4f1a\u4e0a\u4f20\u5230 Apple \u670d\u52a1\u5668<\/li>\n<li>\u5f00\u53d1\u8005\u9700\u8981\u81ea\u884c\u5b9e\u73b0\u6570\u636e\u4e0a\u62a5\u903b\u8f91<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"53_%E6%80%A7%E8%83%BD%E5%BD%B1%E5%93%8D\"><\/span>5.3 \u6027\u80fd\u5f71\u54cd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>MetricKit \u7531\u7cfb\u7edf\u81ea\u52a8\u7ba1\u7406\uff0c\u5bf9\u5e94\u7528\u6027\u80fd\u5f71\u54cd\u6781\u5c0f<\/li>\n<li>\u5efa\u8bae\u5728\u540e\u53f0\u7ebf\u7a0b\u5904\u7406\u62a5\u544a\u6570\u636e\uff0c\u907f\u514d\u963b\u585e\u4e3b\u7ebf\u7a0b<\/li>\n<li>\u5408\u7406\u8bbe\u7f6e\u6570\u636e\u4e0a\u62a5\u9891\u7387\uff0c\u907f\u514d\u8fc7\u5ea6\u4e0a\u62a5<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E5%85%AD%E3%80%81%E6%9C%80%E4%BD%B3%E5%AE%9E%E8%B7%B5\"><\/span>\u516d\u3001\u6700\u4f73\u5b9e\u8df5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><strong>\u53ca\u65f6\u5904\u7406\u62a5\u544a<\/strong>\uff1a\u5728\u6536\u5230\u62a5\u544a\u540e\u53ca\u65f6\u5904\u7406\uff0c\u907f\u514d\u6570\u636e\u5806\u79ef<\/li>\n<li><strong>\u6570\u636e\u805a\u5408<\/strong>\uff1a\u5bf9\u76f8\u540c\u7c7b\u578b\u7684\u6307\u6807\u8fdb\u884c\u805a\u5408\u5206\u6790<\/li>\n<li><strong>\u5f02\u5e38\u544a\u8b66<\/strong>\uff1a\u8bbe\u7f6e\u9608\u503c\uff0c\u5bf9\u5f02\u5e38\u6307\u6807\u8fdb\u884c\u544a\u8b66<\/li>\n<li><strong>\u6570\u636e\u53ef\u89c6\u5316<\/strong>\uff1a\u5c06\u6307\u6807\u6570\u636e\u53ef\u89c6\u5316\u5c55\u793a\uff0c\u4fbf\u4e8e\u5206\u6790<\/li>\n<li><strong>\u6301\u7eed\u76d1\u63a7<\/strong>\uff1a\u5efa\u7acb\u6301\u7eed\u76d1\u63a7\u673a\u5236\uff0c\u53ca\u65f6\u53d1\u73b0\u6027\u80fd\u95ee\u9898<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>MetricKit \u8be6\u89e3 \u4e00\u3001\u6982\u89c8 MetricKit \u4ece iOS 13 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