{"id":204948,"date":"2020-11-26T18:37:44","date_gmt":"2020-11-26T10:37:44","guid":{"rendered":"http:\/\/4563.org\/?p=204948"},"modified":"2020-11-26T18:37:44","modified_gmt":"2020-11-26T10:37:44","slug":"perfdog-%e4%b8%8b%e6%80%a7%e8%83%bd%e6%b5%8b%e8%af%95%e5%88%86%e6%9e%90%e8%ae%b0%e5%bd%95android","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=204948","title":{"rendered":"PerfDog \u4e0b\u6027\u80fd\u6d4b\u8bd5\u5206\u6790\u8bb0\u5f55(Android)"},"content":{"rendered":"
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PerfDog \u4e0b\u6027\u80fd\u6d4b\u8bd5\u5206\u6790\u8bb0\u5f55(Android) <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : ld11620967 <\/span> <\/i> 0<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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\u6700\u8fd1\u505a\u7684\u9879\u76ee\u9700\u8981\u548c Unity \u505a\u4ea4\u4e92, Unity \u4f5c\u4e3a\u4e00\u6b3e\u6e38\u620f\u5f15\u64ce, \u8fd8\u662f\u5f88\u8017\u6027\u80fd\u7684, \u6240\u4ee5\u627e\u4e86\u627e\u6027\u80fd\u6d4b\u8bd5\u7684\u5de5\u5177, \u53d1\u73b0\u4e86\u817e\u8baf\u7684 PerfDog, \u8bb0\u5f55\u4e00\u4e0b\u4f7f\u7528\u5fc3\u5f97\u3002<\/p>\n

\u4e00.\u67e5\u770b\u5b98\u7f51\u8bf4\u660e \u5b98\u7f51\u5730\u5740 \u5b98\u7f51\u4f7f\u7528\u8bf4\u660e<\/p>\n

\u54b1\u4eec\u5148\u53bb\u770b\u4e00\u4e0b\u8bf4\u660e\u6587\u6863, \u770b\u8bf4\u660e\u6587\u6863\u5f88\u91cd\u8981\u7684, \u4f1a\u8ba9\u81ea\u5df1\u5c11\u8d70\u5f88\u591a\u5f2f\u8def<\/p>\n

\u91cd\u8981\u8bf4\u660e Q&A \u8be5\u94fe\u63a5\u4e3b\u8981\u662f\u8bb2\u4e00\u7cfb\u5217\u7684\u4e3a\u4ec0\u4e48? Android \u548c ios \u5982\u4f55\u8c03\u8bd5? GPU \u4fe1\u606f\u67e5\u770b? \u7535\u91cf\u529f\u7387\u67e5\u770b? \u6027\u80fd\u4fe1\u606f, WIFI \u6d4b\u8bd5\u6a21\u5f0f? \u53ef\u4ed4\u7ec6\u9605\u8bfb\u662f\u5426\u6709\u81ea\u5df1\u5bf9\u5e94\u7684\u95ee\u9898 \u7279\u6b8a\u673a\u578b\u6307\u5357 \u8be5\u94fe\u63a5\u662f\u9488\u5bf9\u4e8e\u4e00\u4e9b\u4f4e\u7248\u672c\u624b\u673a\u4e0d\u80fd\u6d4b\u8bd5\u548c\u53ef\u80fd\u4f1a\u5e76\u53d1\u7684\u95ee\u9898 \u6027\u80fd\u6807\u51c6\u53c2\u8003\u8bf4\u660e \u4ec0\u4e48\u662f\u6027\u80fd,\u6027\u80fd\u6807\u51c6\u591a\u5c11\u5408\u9002, \u53ef\u4ee5\u5728\u8fd9\u91cc\u627e\u5230\u7b54\u6848\u3002 WEB \u4f7f\u7528\u624b\u518c PerfDog \u53ef\u4ee5\u4e0b\u8f7d\u5ba2\u6237\u7aef\u4f7f\u7528, \u4e5f\u53ef\u4ee5\u76f4\u63a5\u5728\u5b98\u7f51\u767b\u5f55\u540e,\u540e\u53f0\u76f4\u63a5\u4f7f\u7528, \u8be5\u94fe\u63a5\u7684 WEB \u8bf4\u660e\u975e\u5e38\u7684\u8be6\u7ec6, WEB \u4f7f\u7528\u4e0a, \u5c31\u8bf7\u53c2\u8003\u8be5\u94fe\u63a5\u5427\u3002<\/p>\n

\u4e8c.\u5ba2\u6237\u7aef\u4e0b\u8f7d\u5b89\u88c5<\/p>\n

\u6211\u7684\u662f windows \u7248\u672c\u7684 \u89e3\u538b\u540e\u7684\u6587\u4ef6\u5982\u56fe, \u70b9\u51fb PerfDog.exe \u5b89\u88c5\u5373\u53ef<\/p>\n

\u9700\u8981\u767b\u5f55\u624d\u80fd\u8fdb\u5230 perfDog \u7684\u4e3b\u9875, \u8f93\u5165\u521a\u521a\u5b98\u7f51\u6ce8\u518c\u90ae\u7bb1\u5373\u53ef\u3002<\/p>\n

\u4e09.perfDog \u9996\u9875\u90fd\u6709\u54ea\u4e9b\u4e1c\u897f\u5462?<\/p>\n

\u677f\u5757 1: \u9009\u62e9\u8c03\u8bd5\u7684\u624b\u673a\u8bbe\u5907 \u70b9\u51fb\u9009\u62e9\u624b\u673a\u540e, \u4f1a\u7ed9\u624b\u673a\u5b89\u88c5\u4e00\u4e2a PerfDog \u5e94\u7528, \u9700\u8981\u540c\u610f\u5b89\u88c5, \u5426\u5219\u4f1a\u5b89\u88c5\u5931\u8d25 \u677f\u5757 2: \u5b89\u88c5\u6210\u529f\u540e, \u677f\u5757 2″\u8bf7\u9009\u62e9\u6d4b\u8bd5\u5e94\u7528” \u4f1a\u663e\u793a\u624b\u673a\u4e0a\u5b89\u88c5\u7684\u6240\u6709\u5e94\u7528 \u7248\u672c 3: \u624b\u673a\u7684 CPU,GPU \u5206\u8fa8\u7387,\u5185\u5b58\u4ecb\u7ecd Setting,\u662f\u8bbe\u7f6e FPS(\u5e27\u7387)\u3001FrameTime(\u5e27\u751f\u6210\u65f6\u95f4)\u3001CPU \u3001Network(Recv\/Send\uff0c\u6d4b\u8bd5\u76ee\u6807\u8fdb\u7a0b\u6d41\u91cf) \u677f\u5757 4\/\u677f\u5757 5\/\u677f\u5757 6: \u8f6c\u6807\u9898\u56db \u56db.perfDog \u79cd\u7684 FPS,CPU,Memory \u662f\u4ec0\u4e48? \u4ed4\u7ec6\u9605\u8bfb\u5b98\u65b9\u8bf4\u660e\u6587\u6863, \u8fd9\u4e9b\u90fd\u6709\u8bb2\u89e3\u5230, \u6211\u81ea\u5df1\u8fd8\u662f\u7b80\u5355\u7684\u505a\u4e86\u4e00\u4e2a\u603b\u7ed3<\/p>\n

FPS FPS(Frames per second) 1 \u79d2\u5185\u6e38\u620f\u753b\u9762\u6216\u8005\u5e94\u7528\u754c\u9762\u771f\u5b9e\u5e73\u5747\u5237\u65b0\u6b21\u6570\uff0c\u4fd7\u79f0\u5e27\u7387 \/FPS \u3002<\/p>\n

\u540d\u79f0\u8bf4\u660e Avg(FPS)\u5e73\u5747\u5e27\u7387(\u4e00\u6bb5\u65f6\u95f4\u5185\u5e73\u5747 FPS)Var(FPS)\u5e27\u7387\u65b9\u5dee(\u4e00\u6bb5\u65f6\u95f4\u5185 FPS \u65b9\u5dee)Drop(FPS)\u964d\u5e27\u6b21\u6570(\u5e73\u5747\u6bcf\u5c0f\u65f6\u76f8\u90bb\u4e24\u4e2a FPS \u70b9\u4e0b\u964d\u5927\u4e8e 8 \u5e27\u7684\u6b21\u6570)<\/p>\n

\u5728\u5e73\u65f6\u73a9\u6e38\u620f\u7684\u65f6\u5019, \u5ef6\u8fdf\u4e0d\u80fd\u5927\u4e8e 100 \u6beb\u79d2, \u5426\u5219\u7528\u6237\u7684\u4e25\u91cd\u53ea\u5269\u4e0b\u4e86\u5361\u987f, 100-300 \u6beb\u79d2\u7528\u6237\u53ef\u4ee5\u611f\u53d7\u5230\u5ef6\u8fdf, \u5f53\u8fbe\u5230\u4e00\u79d2, \u7528\u6237\u7684\u6ce8\u610f\u529b\u5c31\u4f1a\u8f6c\u79fb<\/p>\n

Jank 1 \u79d2\u5185\u5361\u987f\u6b21\u6570, \u5e27\u7387 FPS \u9ad8\u5e76\u4e0d\u80fd\u53cd\u6620\u6d41\u7545\u6216\u4e0d\u5361\u987f\u3002\u6bd4\u5982\uff1aFPS \u4e3a 50 \u5e27\uff0c\u524d 200ms \u6e32\u67d3\u4e00\u5e27\uff0c\u540e 800ms \u6e32\u67d3 49 \u5e27\uff0c\u867d\u7136\u5e27\u7387 50\uff0c\u4f46\u4f9d\u7136\u89c9\u5f97\u975e\u5e38\u5361\u987f\u3002\u540c\u65f6\u5e27\u7387 FPS \u4f4e\uff0c\u5e76\u4e0d\u4ee3\u8868\u5361\u987f\uff0c\u6bd4\u5982\u65e0\u5361\u987f\u65f6\u5747\u5300 FPS \u4e3a 15 \u5e27\u3002\u6240\u4ee5\u5e73\u5747\u5e27\u7387 FPS \u4e0e\u5361\u987f\u65e0\u4efb\u4f55\u76f4\u63a5\u5173\u7cfb) \u5b98\u7f51\u63d0\u4f9b\u7684\u53c2\u8003\u94fe\u63a5: \u5fc5\u770b<\/p>\n

\u540d\u79f0\u8bf4\u660e Jank1s \u5185\u5361\u987f\u6b21\u6570(\u540c\u65f6\u6ee1\u8db3 ab,\u5219\u8ba4\u4e3a\u4e00\u6b21\u5361\u987f Jank) a) \u5f53\u524d\u5e27\u8017\u65f6>\u524d\u4e09\u5e27\u5e73\u5747\u8017\u65f6 2 \u500d\u3002 b) \u5f53\u524d\u5e27\u8017\u65f6>\u4e24\u5e27\u7535\u5f71\u5e27\u8017\u65f6(1000ms\/242=84ms)\u3002BigJank1s \u5185\u4e25\u91cd\u5361\u987f\u6b21\u6570(\u540c\u65f6\u6ee1\u8db3 ab\uff0c\u5219\u8ba4\u4e3a\u662f\u4e00\u6b21\u4e25\u91cd\u5361\u987f BigJank) a) \u5f53\u524d\u5e27\u8017\u65f6>\u524d\u4e09\u5e27\u5e73\u5747\u8017\u65f6 2 \u500d\u3002 b) \u5f53\u524d\u5e27\u8017\u65f6>\u4e09\u5e27\u7535\u5f71\u5e27\u8017\u65f6(1000ms\/24<\/em>3=125ms)\u3002Jank(\/10min)\u5e73\u5747\u6bcf 10 \u5206\u949f\u5361\u987f\u6b21\u6570 BigJank(\/10min)\u5e73\u5747\u6bcf 10 \u5206\u949f\u4e25\u91cd\u5361\u987f\u6b21\u6570 PerfDog Stutter \u6d4b\u8bd5\u8fc7\u7a0b\u4e2d,\u5361\u987f\u65f6\u957f\u7684\u5360\u6bd4\u3002Stutter(\u5361\u987f\u7387)=\u5361\u987f\u5e02\u573a \/\u603b\u65f6\u957f<\/p>\n

FTime \u540d\u79f0\u8bf4\u660e FTime \u4e0a\u4e0b\u5e27\u753b\u9762\u663e\u793a\u65f6\u95f4\u95f4\u9694\uff0c\u5373\u8ba4\u4e3a\u5e27\u8017\u65f6 Avg(FTime)\u5e73\u5747\u5e27\u8017\u65f6 Delta(FTime)\u589e\u91cf\u8017\u65f6(\u5e73\u5747\u6bcf\u5c0f\u65f6\u4e24\u5e27\u4e4b\u95f4\u65f6\u95f4\u5dee>100ms \u7684\u6b21\u6570)<\/p>\n

CPU Usage CPU \u5229\u7528\u7387\u5b98\u65b9\u8bb2\u89e3<\/p>\n

\u540d\u79f0\u8bf4\u660e Total CPU \u6574\u673a CPU \u4f7f\u7528\u7387 AppCPU \u8fdb\u7a0b CPU \u4f7f\u7528\u7387 CPU Clock \u5404\u4e2a CPU \u6838\u5fc3\u7684\u672a\u89c4\u5212\u9891\u7387\u548c\u672a\u89c4\u5212\u4f7f\u7528\u7387 CPU Clock Normalized \u5404\u4e2a CPU \u6838\u5fc3\u7684\u89c4\u5212\u9891\u7387\u548c\u89c4\u5212\u4f7f\u7528\u7387<\/p>\n

Memory \u540d\u79f0\u8bf4\u660e MemoryPSS Memory \u7edf\u8ba1\u7ed3\u679c\u548c Android Java API \u6807\u51c6\u7ed3\u679c\u4e00\u81f4\uff0c\u4e0e Meminfo \u4e5f\u4e00\u81f4\u3002\u6ce8\uff1a\u90e8\u5206\u4e09\u661f\u673a\u5668\u7cfb\u7edf\u4fee\u6539\u4e86 Meminfo \u5e95\u5c42\u7edf\u8ba1\u65b9\u5f0f\uff0c\u5bfc\u81f4 Meminfo \u4e0e Java AP \u7edf\u8ba1\u7ed3\u679c\u4e0d\u4e00\u81f4\uff0c\u65b0\u51fa\u4e09\u661f\u673a\u5668\u5df2\u4fee\u590d)Swap Memory \u90e8\u5206\u8bbe\u5907\u652f\u6301 Swap \u529f\u80fd\uff0c\u5728\u542f\u7528 Swap \u529f\u80fd\u540e\uff0c\u7cfb\u7edf\u4f1a\u5bf9 PSS \u5185\u5b58\u8fdb\u884c\u538b\u7f29\uff0cSwap \u589e\u52a0\uff0cPSS \u4f1a\u76f8\u5e94\u51cf\u5c11\uff0c\u7531\u4e8e\u538b\u7f29\u4f1a\u5360\u7528 CPU \u8d44\u6e90\uff0c\u540c\u65f6\u76f8\u5e94\u4f1a\u5bfc\u81f4 FPS \u964d\u4f4e Virtual Memory(VSS)VSS \u865a\u62df\u8017\u7528\u5185\u5b58(\u5305\u542b\u5171\u4eab\u5e93\u5360\u7528\u7684\u5185\u5b58)Memory DetailNativePSS \u3001GFX \u3001GL \u3001UnknownCTempCPU \u6e29\u5ea6 Battery Power(Current \u7535\u6d41\u3001Voltage \u7535\u538b\u3001Power \u529f\u8017) \u6ce8\uff1a\u4e0e\u4eea\u5668\u6d4b\u8bd5\u8bef\u5dee<3%\u5de6\u53f3\u3002 \u6ce8\uff1aSum(Battery)\u662f\u8017\u7535\u91cf\u3002<\/p>\n

GPU Usage \u540d\u79f0\u8bf4\u660e GPU Usage \u76ee\u524d\u4ec5\u652f\u6301\u90e8\u5206\u9ad8\u901a\u82af\u7247\u624b\u673a \u6ce8\uff1aTop Android GPU \u6d4b\u8bd5\u673a\u578b\uff0c\u53c2\u8003 GPU Frequency \u76ee\u524d\u4ec5\u652f\u6301\u90e8\u5206\u9ad8\u901a\u82af\u7247\u624b\u673a<\/p>\n

Network \u540d\u79f0\u8bf4\u660e Network(Recv\/Send \u6d4b\u8bd5\u76ee\u6807\u8fdb\u7a0b\u6d41\u91cf<\/p>\n

\u4e94.perfDog \u4f7f\u7528 \u9009\u62e9\u4e00\u4e2a\u6d4b\u8bd5\u5e94\u7528, \u5f00\u59cb\u8dd1\u5427, \u5530\u5530\u5530\u7684\u4e00\u5927\u6279\u6d4b\u8bd5\u6570\u636e\u5c31\u5448\u73b0\u4e86, \u540c\u684c\u770b\u5230\u540e, \u95ee\u6211\u5728\u5e72\u561b? \u770b\u8d77\u6765\u8fd9\u4e48\u9ad8\u5927\u4e0a\u7684\u6837\u5b50, \u54c8\u54c8<\/p>\n

5.1 \u70b9\u51fb+\u6309\u94ae,\u9009\u62e9\u9700\u8981\u6536\u96c6\u6027\u80fd\u53c2\u6570\uff0c\u9ed8\u8ba4\u5df2\u7ecf\u9009\u4e2d\u4e86\u4e00\u4e9b\u5e38\u7528\u7684<\/p>\n

\u624b\u673a\u5c0f\u7a97\u6d4b\u8bd5\u6570\u636e\u5c55\u793a, \u9700\u7ed9 perfDog \u5c0f\u7a97\u5c55\u793a\u6743\u9650<\/p>\n

5.2 \u8bb0\u5f55\u4fdd\u5b58<\/p>\n

5.3 \u4e91\u7aef\u6570\u636e\u770b\u677f, \u6d4b\u8bd5\u7ed3\u675f\u540e, \u53ef\u4fdd\u5b58\u5230\u4e91\u7aef, \u4e5f\u53ef\u4ee5\u5b58\u5230\u672c\u5730\u67e5\u770b<\/p>\n

\u672c\u5730\u8868\u683c\u8bb0\u5f55<\/p>\n

5.4 \u6d4b\u8bd5\u6570\u636e\u56de\u653e<\/p>\n

5.5 Log \u65e5\u5fd7\u8bb0\u5f55<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (0<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n","protected":false},"excerpt":{"rendered":"

    PerfDog \u4e0b\u6027\u80fd\u6d4b\u8bd5\u5206\u6790\u8bb0\u5f55…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/204948"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=204948"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/204948\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=204948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=204948"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=204948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}