{"id":477738,"date":"2023-08-09T09:19:35","date_gmt":"2023-08-09T09:19:35","guid":{"rendered":""},"modified":"2023-09-05T11:15:17","modified_gmt":"2023-09-05T11:15:17","slug":"jank","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/jank\/","title":{"rendered":"\u5361\u987f"},"content":{"rendered":"

\u5361\u987f\u662f\u8f6f\u4ef6\u548c Web \u5f00\u53d1\u9886\u57df\u5e38\u7528\u7684\u672f\u8bed\uff0c\u7528\u4e8e\u63cf\u8ff0\u5bfc\u81f4\u7528\u6237\u754c\u9762 (UI) \u548c\u7528\u6237\u4f53\u9a8c (UX) \u51fa\u73b0\u660e\u663e\u5361\u987f\u3001\u6ede\u540e\u6216\u5ef6\u8fdf\u7684\u6027\u80fd\u95ee\u9898\u3002\u5f53\u7528\u6237\u4e0e\u5e94\u7528\u7a0b\u5e8f\u6216\u7f51\u7ad9\u4ea4\u4e92\u65f6\uff0c\u4ed6\u4eec\u671f\u671b\u83b7\u5f97\u6d41\u7545\u3001\u65e0\u7f1d\u7684\u54cd\u5e94\u3002\u7136\u800c\uff0c\u5f53\u53d1\u751f\u5361\u987f\u65f6\uff0c\u5e94\u7528\u7a0b\u5e8f\u65e0\u6cd5\u6ee1\u8db3\u8fd9\u4e9b\u671f\u671b\uff0c\u4ece\u800c\u5bfc\u81f4\u7528\u6237\u4f53\u9a8c\u4e0d\u4f73\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u5361\u987f\u7684\u8d77\u6e90\u3001\u590d\u6742\u6027\u3001\u7c7b\u578b\u548c\u6f5c\u5728\u89e3\u51b3\u65b9\u6848\uff0c\u4ee5\u53ca\u5b83\u4e0e OneProxy \u7b49\u4ee3\u7406\u670d\u52a1\u5668\u63d0\u4f9b\u5546\u63d0\u4f9b\u7684\u670d\u52a1\u7684\u5173\u7cfb\u3002<\/p>\n

Jank \u7684\u8d77\u6e90\u5386\u53f2\u4ee5\u53ca\u5bf9\u5b83\u7684\u9996\u6b21\u63d0\u53ca<\/h2>\n

\u201cJank\u201d \u4e00\u8bcd\u8d77\u6e90\u4e8e\u8f6f\u4ef6\u5f00\u53d1\u793e\u533a\uff0c\u5e76\u7531 Google \u63a8\u5e7f\u3002Jank \u9996\u6b21\u88ab\u63d0\u53ca\u53ef\u8ffd\u6eaf\u5230 2010 \u5e74\u4ee3\u521d\uff0c\u5f53\u65f6\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u5f00\u59cb\u6fc0\u589e\uff0c\u7528\u6237\u4f53\u9a8c\u6210\u4e3a\u9996\u8981\u5173\u6ce8\u7684\u95ee\u9898\u3002Google \u7684\u5de5\u7a0b\u5e08\u6ce8\u610f\u5230\u4ed6\u4eec\u7684 Android \u8bbe\u5907\u4e0a\u7684\u67d0\u4e9b\u52a8\u753b\u3001\u6eda\u52a8\u548c\u8fc7\u6e21\u4e0d\u591f\u6d41\u7545\uff0c\u5bfc\u81f4\u4ea4\u4e92\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u5361\u987f\u6548\u679c\u3002\u4ed6\u4eec\u521b\u9020\u4e86\u201cJank\u201d\u4e00\u8bcd\u6765\u63cf\u8ff0\u8fd9\u79cd\u73b0\u8c61\uff0c\u5e76\u8fc5\u901f\u5728\u79d1\u6280\u884c\u4e1a\u5f15\u8d77\u5173\u6ce8\u3002<\/p>\n

\u6709\u5173\u5361\u987f\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u6269\u5c55\u4e3b\u9898\u5361\u987f<\/h2>\n

\u5361\u987f\u53ef\u80fd\u662f\u7531\u591a\u79cd\u56e0\u7d20\u5f15\u8d77\u7684\uff0c\u5305\u62ec\u7f16\u7801\u6548\u7387\u4f4e\u4e0b\u3001\u786c\u4ef6\u4f18\u5316\u4e0d\u4f73\u3001\u8d44\u6e90\u5bc6\u96c6\u578b\u4efb\u52a1\u6216\u8fd9\u4e9b\u56e0\u7d20\u7684\u7ec4\u5408\u3002\u5f53\u7cfb\u7edf\u51fa\u73b0\u5361\u987f\u65f6\uff0c\u7cfb\u7edf\u65e0\u6cd5\u4ee5\u4e00\u81f4\u4e14\u7a33\u5b9a\u7684\u901f\u7387\u6e32\u67d3\u5e27\uff0c\u4ece\u800c\u5bfc\u81f4\u52a8\u753b\u6216\u6eda\u52a8\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u6296\u52a8\u6216\u8df3\u8dc3\u73b0\u8c61\u3002<\/p>\n

\u5bfc\u81f4 Jank \u7684\u4e3b\u8981\u56e0\u7d20\u5305\u62ec\uff1a<\/p>\n

    \n
  1. \n

    UI \u6e32\u67d3<\/strong>\uff1a\u6e32\u67d3 UI \u5143\u7d20\u7684\u5ef6\u8fdf\uff0c\u901a\u5e38\u662f\u7531\u4e8e\u590d\u6742\u7684\u5e03\u5c40\u3001\u8fc7\u5ea6\u7ed8\u5236\u6216\u8fc7\u591a\u7684\u6e32\u67d3\u64cd\u4f5c\u9020\u6210\u7684\u3002<\/p>\n<\/li>\n

  2. \n

    \u8fc7\u5ea6\u5783\u573e\u6536\u96c6<\/strong>\uff1a\u9891\u7e41\u7684\u5783\u573e\u6536\u96c6\u5468\u671f\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u6682\u505c\uff0c\u4ece\u800c\u5f71\u54cd\u54cd\u5e94\u80fd\u529b\u3002<\/p>\n<\/li>\n

  3. \n

    \u52a8\u753b\u6548\u7387\u4f4e\u4e0b<\/strong>\uff1a\u4f18\u5316\u4e0d\u4f73\u7684\u52a8\u753b\u548c\u8f6c\u6362\u4f1a\u6d88\u8017\u7cfb\u7edf\u8d44\u6e90\uff0c\u5bfc\u81f4 UI \u4ea4\u4e92\u671f\u95f4\u51fa\u73b0\u5361\u987f\u3002<\/p>\n<\/li>\n

  4. \n

    \u540e\u53f0\u4efb\u52a1<\/strong>\uff1a\u5bc6\u96c6\u7684\u540e\u53f0\u8fdb\u7a0b\u53ef\u80fd\u4f1a\u5e72\u6270\u524d\u53f0 UI \u6e32\u67d3\uff0c\u4ece\u800c\u5bfc\u81f4\u660e\u663e\u7684\u5ef6\u8fdf\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u5361\u987f\u7684\u5185\u90e8\u7ed3\u6784\u3002\u5361\u987f\u662f\u5982\u4f55\u53d1\u751f\u7684<\/h2>\n

    \u5361\u987f\u672c\u8d28\u4e0a\u662f\u8f6f\u4ef6\u6216\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u51fa\u73b0\u6027\u80fd\u74f6\u9888\u7684\u75c7\u72b6\u3002\u5f53\u8bbe\u5907\u96be\u4ee5\u6ee1\u8db3\u63d0\u4f9b\u6d41\u7545\u7528\u6237\u4f53\u9a8c\u6240\u9700\u7684\u8d44\u6e90\u548c\u5904\u7406\u80fd\u529b\u9700\u6c42\u65f6\uff0c\u5c31\u4f1a\u5bfc\u81f4\u5361\u987f\u3002<\/p>\n

    Jank \u7684\u5185\u90e8\u5de5\u4f5c\u539f\u7406\u53ef\u4ee5\u603b\u7ed3\u5982\u4e0b\uff1a<\/p>\n

      \n
    1. \n

      \u7528\u6237\u4e92\u52a8<\/strong>\uff1a\u7528\u6237\u4e0e\u5e94\u7528\u7a0b\u5e8f\u6216\u7f51\u7ad9\u4ea4\u4e92\uff0c\u542f\u52a8\u4e00\u7cfb\u5217 UI \u4e8b\u4ef6\u3002<\/p>\n<\/li>\n

    2. \n

      \u6e32\u67d3\u7ba1\u9053<\/strong>\uff1a\u6e32\u67d3\u7ba1\u9053\u8d1f\u8d23\u5904\u7406 UI \u66f4\u65b0\u5e76\u51c6\u5907\u663e\u793a\u5e27\u3002<\/p>\n<\/li>\n

    3. \n

      \u6027\u80fd\u74f6\u9888<\/strong>\uff1a\u5982\u679c\u6e32\u67d3\u7ba1\u9053\u9762\u4e34\u6027\u80fd\u74f6\u9888\uff0c\u4f8b\u5982 CPU \u6216 GPU \u4f7f\u7528\u7387\u8fc7\u9ad8\uff0c\u7cfb\u7edf\u53ef\u80fd\u96be\u4ee5\u4fdd\u6301\u4e00\u81f4\u7684\u5e27\u901f\u7387\u3002<\/p>\n<\/li>\n

    4. \n

      \u5361\u987f\u8868\u73b0<\/strong>\uff1a\u65e0\u6cd5\u4ee5\u7a33\u5b9a\u7684\u901f\u7387\u751f\u6210\u5e27\u4f1a\u5bfc\u81f4\u660e\u663e\u7684\u6296\u52a8\u6216\u6ede\u540e\uff0c\u901a\u5e38\u79f0\u4e3a Jank\u3002<\/p>\n<\/li>\n<\/ol>\n

      \u5361\u987f\u4e3b\u8981\u7279\u5f81\u5206\u6790<\/h2>\n

      \u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3 Jank \u53ca\u5176\u5bf9\u7528\u6237\u4f53\u9a8c\u7684\u5f71\u54cd\uff0c\u8ba9\u6211\u4eec\u63a2\u7d22\u4e00\u4e0b\u5176\u4e3b\u8981\u7279\u5f81\uff1a<\/p>\n

        \n
      1. \n

        \u5e27\u7387\u4e0b\u964d<\/strong>\uff1a\u5361\u987f\u901a\u5e38\u4f1a\u5bfc\u81f4\u5e27\u901f\u7387\u4e0b\u964d\uff0c\u4ece\u800c\u5bfc\u81f4\u52a8\u753b\u548c\u8fc7\u6e21\u4e0d\u6d41\u7545\u3002<\/p>\n<\/li>\n

      2. \n

        \u5e27\u5b9a\u65f6\u4e0d\u4e00\u81f4<\/strong>\uff1a\u5e27\u7684\u6e32\u67d3\u53ef\u80fd\u9700\u8981\u4e0d\u540c\u7684\u65f6\u95f4\uff0c\u4ece\u800c\u5bfc\u81f4\u5e27\u95f4\u9694\u4e0d\u5747\u5300\u3002<\/p>\n<\/li>\n

      3. \n

        \u7528\u6237\u5931\u671b<\/strong>\uff1a\u5361\u987f\u4f1a\u8ba9\u7528\u6237\u975e\u5e38\u6cae\u4e27\uff0c\u4ece\u800c\u964d\u4f4e\u5e94\u7528\u7a0b\u5e8f\u6216\u7f51\u7ad9\u7684\u6574\u4f53\u8d28\u91cf\u3002<\/p>\n<\/li>\n

      4. \n

        \u5e73\u53f0\u4f9d\u8d56\u6027<\/strong>\uff1aJank \u7684\u4e25\u91cd\u7a0b\u5ea6\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u548c\u5e73\u53f0\u4e0a\u53ef\u80fd\u6709\u6240\u4e0d\u540c\uff0c\u56e0\u6b64\u5f00\u53d1\u4eba\u5458\u5fc5\u987b\u8003\u8651\u9488\u5bf9\u5404\u79cd\u76ee\u6807\u8bbe\u5907\u8fdb\u884c\u6027\u80fd\u4f18\u5316\u3002<\/p>\n<\/li>\n<\/ol>\n

        \u5199\u51fa\u5b58\u5728\u54ea\u4e9b\u7c7b\u578b\u7684\u6545\u969c\u3002\u4f7f\u7528\u8868\u683c\u548c\u5217\u8868\u6765\u5199\u3002<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
        \u5361\u987f\u7c7b\u578b<\/strong><\/th>\n\u63cf\u8ff0<\/strong><\/th>\n<\/tr>\n<\/thead>\n
        \u754c\u9762\u5361\u987f<\/strong><\/td>\n\u7531\u4e8e UI \u6e32\u67d3\u548c\u5e03\u5c40\u8ba1\u7b97\u5ef6\u8fdf\u5bfc\u81f4\u3002<\/td>\n<\/tr>\n
        \u6eda\u52a8\u5361\u987f<\/strong><\/td>\n\u5f53\u6eda\u52a8\u671f\u95f4\u5e27\u672a\u53ca\u65f6\u6e32\u67d3\u65f6\u53d1\u751f\u3002<\/td>\n<\/tr>\n
        \u8f93\u5165\u5361\u987f<\/strong><\/td>\n\u5904\u7406\u7528\u6237\u8f93\u5165\u548c\u54cd\u5e94\u64cd\u4f5c\u7684\u5ef6\u8fdf\u3002<\/td>\n<\/tr>\n
        \u52a8\u753b\u5361\u987f<\/strong><\/td>\n\u52a8\u753b\u548c\u8fc7\u6e21\u4f18\u5316\u4e0d\u4f73\u6240\u5bfc\u81f4\u7684\u7ed3\u679c\u3002<\/td>\n<\/tr>\n
        GPU \u5361\u987f<\/strong><\/td>\n\u4e0e\u56fe\u5f62\u5904\u7406\u5355\u5143\u7684\u6027\u80fd\u6709\u5173\u3002<\/td>\n<\/tr>\n
        CPU \u5361\u987f<\/strong><\/td>\n\u7531\u4e8e CPU \u4f7f\u7528\u7387\u8fc7\u9ad8\uff0c\u5f71\u54cd UI \u54cd\u5e94\u80fd\u529b\u3002<\/td>\n<\/tr>\n
        \u5185\u5b58\u5361\u987f<\/strong><\/td>\n\u4e0e\u8fc7\u5ea6\u7684\u5185\u5b58\u4f7f\u7528\u548c\u5783\u573e\u6536\u96c6\u76f8\u5173\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u5361\u987f\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u7684\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6cd5<\/h2>\n

        \u867d\u7136\u5361\u987f\u4e3b\u8981\u662f\u4e00\u79cd\u4e0d\u826f\u73b0\u8c61\uff0c\u4f46\u4e86\u89e3\u5176\u6839\u672c\u539f\u56e0\u548c\u6f5c\u5728\u89e3\u51b3\u65b9\u6848\u5bf9\u4e8e\u5f00\u53d1\u4eba\u5458\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u89e3\u51b3\u5361\u987f\u53ca\u5176\u76f8\u5173\u95ee\u9898\u7684\u4e00\u4e9b\u65b9\u6cd5\uff1a<\/p>\n

          \n
        1. \n

          \u6027\u80fd\u5206\u6790<\/strong>\uff1a\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u4f7f\u7528\u6027\u80fd\u5206\u6790\u5de5\u5177\u6765\u8bc6\u522b\u6027\u80fd\u74f6\u9888\u548c\u9700\u8981\u4f18\u5316\u7684\u9886\u57df\u3002<\/p>\n<\/li>\n

        2. \n

          \u4f18\u5316\u52a8\u753b<\/strong>\uff1a\u5b9e\u73b0\u8f7b\u91cf\u7ea7\u548c\u4f18\u5316\u7684\u52a8\u753b\u53ef\u4ee5\u51cf\u5c11 GPU \u548c CPU \u7684\u538b\u529b\u3002<\/p>\n<\/li>\n

        3. \n

          \u5ef6\u8fdf\u52a0\u8f7d<\/strong>\uff1a\u91c7\u7528\u5ef6\u8fdf\u52a0\u8f7d\u6280\u672f\u4ec5\u5728\u9700\u8981\u65f6\u52a0\u8f7d\u8d44\u6e90\uff0c\u4ece\u800c\u51cf\u5c11\u521d\u59cb\u9875\u9762\u52a0\u8f7d\u65f6\u95f4\u3002<\/p>\n<\/li>\n

        4. \n

          \u9650\u5236\u540e\u53f0\u4efb\u52a1<\/strong>\uff1a\u9650\u5236\u540e\u53f0\u4efb\u52a1\uff0c\u4ee5\u9632\u6b62\u5e72\u6270UI\u6e32\u67d3\u3002<\/p>\n<\/li>\n

        5. \n

          \u786c\u4ef6\u52a0\u901f<\/strong>\uff1a\u5229\u7528\u786c\u4ef6\u52a0\u901f\u53ef\u4ee5\u63d0\u9ad8\u56fe\u5f62\u6027\u80fd\u5e76\u51cf\u5c11\u4e0e GPU \u76f8\u5173\u7684 Jank\u3002<\/p>\n<\/li>\n<\/ol>\n

          \u4ee5\u8868\u683c\u548c\u5217\u8868\u7684\u5f62\u5f0f\u5217\u51fa\u4e3b\u8981\u7279\u5f81\u4ee5\u53ca\u4e0e\u7c7b\u4f3c\u672f\u8bed\u7684\u5176\u4ed6\u6bd4\u8f83\u3002<\/h2>\n\n\n\n\n\n\n\n\n
          \u7279\u5f81<\/strong><\/th>\n\u5361\u987f<\/strong><\/th>\n\u843d\u540e<\/strong><\/th>\n\u6f5c\u4f0f<\/strong><\/th>\n<\/tr>\n<\/thead>\n
          \u5b9a\u4e49<\/strong><\/td>\n\u6027\u80fd\u95ee\u9898\u5bfc\u81f4\u7528\u6237\u754c\u9762\u51fa\u73b0\u660e\u663e\u7684\u5361\u987f\u548c\u5ef6\u8fdf\u3002<\/td>\n\u54cd\u5e94\u6216\u6267\u884c\u660e\u663e\u5ef6\u8fdf\u3002<\/td>\n\u53d1\u8d77\u548c\u63a5\u6536\u54cd\u5e94\u4e4b\u95f4\u7684\u65f6\u95f4\u5ef6\u8fdf\u3002<\/td>\n<\/tr>\n
          \u539f\u56e0<\/strong><\/td>\n\u6e32\u67d3\u7ba1\u9053\u4e2d\u7684\u6027\u80fd\u74f6\u9888\u3002<\/td>\n\u8d44\u6e90\u8d85\u8f7d\u6216\u5904\u7406\u7f13\u6162\u3002<\/td>\n\u7f51\u7edc\u6216\u5904\u7406\u5ef6\u8fdf\u3002<\/td>\n<\/tr>\n
          \u7528\u6237\u4f53\u9a8c\u5f71\u54cd<\/strong><\/td>\n\u964d\u4f4e\u6574\u4f53\u7528\u6237\u4f53\u9a8c\u548c\u6ee1\u610f\u5ea6\u3002<\/td>\n\u4ee4\u7528\u6237\u611f\u5230\u6cae\u4e27\u548c\u70e6\u607c\u3002<\/td>\n\u7528\u6237\u53ef\u80fd\u4f1a\u611f\u89c9\u5230\u4ea4\u4e92\u7684\u5ef6\u8fdf\u3002<\/td>\n<\/tr>\n
          \u5178\u578b\u793a\u4f8b<\/strong><\/td>\n\u52a8\u753b\u4e0d\u6d41\u7545\uff0c\u6eda\u52a8\u4e0d\u987a\u7545\u3002<\/td>\n\u5e94\u7528\u7a0b\u5e8f\u51bb\u7ed3\uff0c\u5185\u5bb9\u52a0\u8f7d\u7f13\u6162\u3002<\/td>\n\u7f51\u7edc\u5ef6\u8fdf\uff0c\u670d\u52a1\u5668\u54cd\u5e94\u5ef6\u8fdf\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u4e0e Jank \u76f8\u5173\u7684\u672a\u6765\u89c2\u70b9\u548c\u6280\u672f<\/h2>\n

          \u7f13\u89e3\u5361\u987f\u95ee\u9898\u7684\u672a\u6765\u5728\u4e8e\u786c\u4ef6\u548c\u8f6f\u4ef6\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\u3002\u968f\u7740\u8bbe\u5907\u529f\u80fd\u8d8a\u6765\u8d8a\u5f3a\u5927\uff0c\u5361\u987f\u7684\u53d1\u751f\u7387\u6709\u671b\u964d\u4f4e\u3002\u6b64\u5916\uff0c\u6e32\u67d3\u5f15\u64ce\u3001\u4f18\u5316\u548c UI \u6846\u67b6\u7684\u53d1\u5c55\u5c06\u6709\u52a9\u4e8e\u63d0\u4f9b\u66f4\u6d41\u7545\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n

          \u503c\u5f97\u5173\u6ce8\u7684\u521b\u65b0\u5305\u62ec\uff1a<\/p>\n

            \n
          1. \n

            \u786c\u4ef6\u6539\u8fdb<\/strong>\uff1a\u66f4\u5feb\u7684\u5904\u7406\u5668\u3001\u6539\u8fdb\u7684 GPU \u548c\u589e\u52a0\u7684 RAM \u5c06\u63d0\u9ad8\u6574\u4f53\u8bbe\u5907\u6027\u80fd\uff0c\u4ece\u800c\u964d\u4f4e\u51fa\u73b0 Jank \u7684\u53ef\u80fd\u6027\u3002<\/p>\n<\/li>\n

          2. \n

            \u57fa\u4e8e\u4eba\u5de5\u667a\u80fd\u7684\u4f18\u5316<\/strong>\uff1a\u4eba\u5de5\u667a\u80fd\u53ef\u7528\u4e8e\u4f18\u5316\u6e32\u67d3\u8fc7\u7a0b\u3001\u9884\u6d4b\u7528\u6237\u4ea4\u4e92\u5e76\u52a8\u6001\u8c03\u6574\u8d44\u6e90\u5206\u914d\u3002<\/p>\n<\/li>\n

          3. \n

            \u7f51\u7edc\u7ec4\u88c5<\/strong>\uff1a\u8fd9\u9879\u6280\u672f\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u5728 Web \u6d4f\u89c8\u5668\u4e0a\u8fd0\u884c\u9ad8\u6027\u80fd\u4ee3\u7801\uff0c\u4ece\u800c\u6709\u53ef\u80fd\u63d0\u9ad8 Web \u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u5e76\u51cf\u5c11 Jank\u3002<\/p>\n<\/li>\n<\/ol>\n

            \u4ee3\u7406\u670d\u52a1\u5668\u5982\u4f55\u4f7f\u7528\u6216\u4e0e Jank \u5173\u8054<\/h2>\n

            \u4ee3\u7406\u670d\u52a1\u5668\uff08\u4f8b\u5982 OneProxy \u63d0\u4f9b\u7684\u4ee3\u7406\u670d\u52a1\u5668\uff09\u5728\u7f13\u89e3\u5361\u987f\u65b9\u9762\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u4ee5\u4e0b\u662f\u5b83\u4eec\u4e0e\u5361\u987f\u7684\u5173\u7cfb\uff1a<\/p>\n

              \n
            1. \n

              \u7f13\u5b58<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u7f13\u5b58\u7ecf\u5e38\u8bbf\u95ee\u7684\u8d44\u6e90\uff0c\u51cf\u5c11\u91cd\u590d\u4e0b\u8f7d\u7684\u9700\u8981\uff0c\u4ece\u800c\u52a0\u5feb\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u7684\u52a0\u8f7d\u65f6\u95f4\u3002<\/p>\n<\/li>\n

            2. \n

              CDN \u96c6\u6210<\/strong>\uff1a\u4ee3\u7406\u63d0\u4f9b\u5546\u63d0\u4f9b\u7684\u5185\u5bb9\u5206\u53d1\u7f51\u7edc (CDN) \u53ef\u4ee5\u5c06\u8d44\u6e90\u5728\u5730\u7406\u4e0a\u5206\u5e03\u5230\u591a\u4e2a\u670d\u52a1\u5668\uff0c\u4ece\u800c\u51cf\u5c11\u5ef6\u8fdf\u5e76\u589e\u5f3a UI \u54cd\u5e94\u80fd\u529b\u3002<\/p>\n<\/li>\n

            3. \n

              \u6d41\u91cf\u4f18\u5316<\/strong>\uff1a\u901a\u8fc7\u4ee3\u7406\u670d\u52a1\u5668\u8fdb\u884c\u8d1f\u8f7d\u5e73\u8861\u548c\u6d41\u91cf\u4f18\u5316\uff0c\u786e\u4fdd\u670d\u52a1\u5668\u8d44\u6e90\u5f97\u5230\u9ad8\u6548\u5229\u7528\uff0c\u6700\u5927\u9650\u5ea6\u5730\u964d\u4f4e\u670d\u52a1\u5668\u7aef Jank \u7684\u98ce\u9669\u3002<\/p>\n<\/li>\n<\/ol>\n

              \u76f8\u5173\u94fe\u63a5<\/h2>\n

              \u6709\u5173 Jank \u548c\u6027\u80fd\u4f18\u5316\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u63a2\u7d22\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n

                \n
              1. Google \u5f00\u53d1\u8005\u6587\u6863\uff1aJank<\/a><\/li>\n
              2. Mozilla \u5f00\u53d1\u8005\u7f51\u7edc \u2013 \u63d0\u9ad8\u6027\u80fd<\/a><\/li>\n
              3. WebPageTest \u2013 \u7f51\u7ad9\u6027\u80fd\u6d4b\u8bd5<\/a><\/li>\n<\/ol>\n

                \u603b\u4e4b\uff0c\u4e86\u89e3\u5361\u987f\u53ca\u5176\u6839\u672c\u539f\u56e0\u5bf9\u4e8e\u5728\u6570\u5b57\u9886\u57df\u63d0\u4f9b\u6700\u4f73\u7528\u6237\u4f53\u9a8c\u81f3\u5173\u91cd\u8981\u3002\u5f00\u53d1\u4eba\u5458\u5fc5\u987b\u4e0d\u65ad\u52aa\u529b\u4f18\u5316\u4ed6\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u800c\u50cf OneProxy \u8fd9\u6837\u7684\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u6210\u4e3a\u8fd9\u4e00\u8ffd\u6c42\u7684\u5b9d\u8d35\u76df\u53cb\uff0c\u63d0\u9ad8\u6574\u4f53\u6027\u80fd\u5e76\u7f13\u89e3\u4e0e\u5361\u987f\u76f8\u5173\u7684\u95ee\u9898\u3002\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c\u5361\u987f\u53ef\u80fd\u4f1a\u53d8\u5f97\u4e0d\u90a3\u4e48\u666e\u904d\uff0c\u4ece\u800c\u4e3a\u6240\u6709\u4eba\u5e26\u6765\u66f4\u6d41\u7545\u3001\u66f4\u6109\u5feb\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>","protected":false},"featured_media":477739,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477738","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Jank: Understanding the Performance Bottleneck<\/mark>","faq_items":[{"question":"What is Jank and how does it affect user experience?<\/strong>","answer":"

                Jank refers to a performance issue in software and web applications that leads to visible stutters, lags, and delays in the user interface (UI). It negatively impacts user experience by causing choppy animations, unresponsive interactions, and frustration among users.<\/p>"},{"question":"Where did the term \"Jank\" originate, and when was it first mentioned?<\/strong>","answer":"

                The term \"Jank\" was coined by engineers at Google in the early 2010s. It gained popularity as they noticed certain animations and transitions were not smooth on Android devices, leading to the first mention of Jank as a performance concern.<\/p>"},{"question":"What are the main contributors to Jank in an application or website?<\/strong>","answer":"

                Jank can be caused by various factors, including inefficient coding practices, poor hardware optimization, excessive garbage collection, background tasks, and inefficient animations.<\/p>"},{"question":"How does Jank work internally, and what happens during Jank manifestation?<\/strong>","answer":"

                Jank occurs as a result of performance bottlenecks in the rendering pipeline of the application. When a system struggles to keep up with resource demands, it fails to render frames at a steady rate, leading to visible lags and jitters during interactions.<\/p>"},{"question":"Are there different types of Jank, and what are they?<\/strong>","answer":"

                Yes, there are different types of Jank, including UI Jank, Scrolling Jank, Input Jank, Animation Jank, GPU Jank, CPU Jank, and Memory Jank. Each type is associated with specific performance issues affecting the user experience.<\/p>"},{"question":"How can developers address Jank and improve performance?<\/strong>","answer":"

                Developers can tackle Jank by employing performance profiling tools, optimizing animations, implementing lazy loading techniques, and throttling background tasks. Hardware acceleration and AI-based optimization also hold promise in mitigating Jank.<\/p>"},{"question":"How can proxy servers like OneProxy help with Jank-related issues?<\/strong>","answer":"

                Proxy servers can aid in mitigating Jank by caching frequently accessed resources, integrating with Content Delivery Networks (CDNs) for reduced latency, and optimizing traffic and load balancing to ensure smooth UI rendering.<\/p>"},{"question":"What are the key features of Jank, and how does it compare to terms like Lag and Latency?<\/strong>","answer":"

                The key features of Jank include frame rate drops, inconsistent frame timing, user frustration, and platform dependence. While Jank pertains specifically to UI performance, Lag refers to delays in response or execution, and Latency represents time delays in initiating and receiving a response.<\/p>"},{"question":"How does the future look in terms of Jank mitigation and related technologies?<\/strong>","answer":"

                The future of Jank mitigation lies in advancements in hardware and software technologies. As devices become more powerful and rendering engines improve, the occurrence of Jank is expected to decrease. WebAssembly and AI-based optimization are also promising technologies for enhanced performance.<\/p>"},{"question":"What resources can I explore to learn more about Jank and performance optimization?<\/strong>","answer":"

                To dive deeper into Jank and performance optimization, you can explore the following resources:<\/p>