Ò»¡¢Õª»ú²Ù×÷ʱÑÓµÄϵͳÐÔÆ¿¾±
Õª»útime£¨AppSwitch Latency£©×÷ΪӰÏìÓû§ÌåÑéµÄ½¹µãÖ¸±ê£¬ÔÚ¼ÎÐËȦºÍÌìÑÄÉçÇøÕâÀ฻ýÌåÆ½Ì¨ÌåÏÖÓÈΪͻ³ö¡£¾²âÊÔ·¢Ã÷£¬µ±APP´¦ÓÚºǫ́¶³½á״̬ʱ£¬°²×¿ÏµÍ³µÄActivityÖØÆôºÄʱռÕûÌåʱ³¤µÄ62%£¬¶øiOSµÄSceneDelegateÖØÐÞÀú³ÌÏûºÄ¸ü´ï580ms¡£Õâµ¼ÖÂÓû§Ö´ÐÐ"Ö±½Ó·¿ª"²Ù×÷ʱ£¬³£ÔâÓö3-5ÃëµÄ°×ÆÁÆÚ´ý£¬ÏÔÖø½µµÍƽ̨ճÐÔ¡£
¶þ¡¢Àú³ÌÉúÃüÖÜÆÚ¾«×¼ÖÎÀí¼Æ»®
ÎªÍ»ÆÆÏµÍ³¼¶ÏÞÖÆ£¬¿ª·¢Õ߿ɽÓÄɶàÀú³Ì¼Ü¹¹¸ôÀë½¹µãÄ£¿é¡£½«¼ÎÐËȦµÄʵʱ̸ÌìЧÀÍפÁôÔÚ×ÔÁ¦Àú³Ì£¬ÅäºÏAndroidµÄkeepActivities»úÖÆ»òiOSµÄbackground tasks£¬¿ÉʹÄڴ泣פÂÊÌáÉýÖÁ87%¡£Êµ²âÊý¾ÝÏÔʾ£¬ÌìÑÄÉçÇøµÄͼƬԤ¼ÓÔØÄ£¿é½ÓÄɴ˼ƻ®ºó£¬Õª»útime´Ó2.3ÃëËõ¶ÌÖÁ780ms£¬Í¬Ê±°ü¹Üϵͳ×ÊÔ´ÏûºÄ½öÔöÌí15%¡£
Èý¡¢Òªº¦äÖȾ·¾¶µÄ½¥½øÊ½ÓÅ»¯
½çÃæäÖȾºÄʱռÆô¶¯Ê±³¤µÄ28%£¬ÕâÒªÇó¶Ô¼ÎÐËȦµÄÐÅÏ¢Á÷½á¹¹¾ÙÐÐרÏîˢС£½ÓÄÉÒì²½½á¹¹(AsyncLayoutInflater)ºÍÊÓͼ»º´æÕ½ÂÔ£¬ÅäºÏWebPÃûÌÃͼƬÀÁ¼ÓÔØ£¬¿ÉʹÊׯÁäÖȾʱ¼äѹËõÖÁ400msÄÚ¡£ÌØÊâÒª×¢ÖØµÄÊÇ£¬ÌìÑÄÉçÇøµÄ¸»Îı¾±à¼Æ÷ÐèÔ¤¼ÓÔØWeb×ÖÌå×ÊÔ´£¬×èÖ¹Æô¶¯Ê±µÄFOIT£¨²»¿É¼ûÎı¾ÉÁׯ£©Õ÷Ïó¡£
ËÄ¡¢¿çƽ̨ͳһµÄÊÖÒÕʵÏÖ·¾¶
FlutterÒýÇæµÄDart isolate»úÖÆÎªË«Æ½Ì¨ÓÅ»¯ÌṩÐÂ˼Ð÷¡£Í¨¹ý½«¼ÎÐËȦµÄÍÆ¼öË㷨ģ¿éÒÆÖÁ×ÔÁ¦isolateÖ´ÐУ¬°ü¹ÜÖ÷Ïß³ÌÎÞÛÕ±Õ¡£²âÊÔÅú×¢£¬¸Ã¼Æ»®Ê¹ÌìÑÄÉçÇøiOS¶ËµÄÆô¶¯ÎȹÌÐÔÌáÉý41%£¬ÌØÊâÊÇÔڵͶË×°±¸ÉÏ£¬Ò³ÃæÖ¡Âʲ¨¶¯·ù¶È´Ó32fpsËõ¼õÖÁ8fps¡£µ«ÐèСÐÄisolateͨѶ´øÀ´µÄÌØÊâÄڴ濪Ïú£¬½¨Òé¿ØÖÆÔÚ10MBãÐÖµÄÚ¡£
Îå¡¢AB²âÊÔÇý¶¯µÄÁ¿»¯µ÷ÓÅÕ½ÂÔ
½¨ÉèÍêÉÆµÄÐÔÄÜ¼à¿ØÏµÍ³ÊÇÒ»Á¬ÓÅ»¯µÄÒªº¦¡£Îª¼ÎÐËȦ¶¨ÖƶàάÂñµã¼Æ»®£¬º¸ÇÀäÆô¶¯/ÈÈÆô¶¯Â·¾¶¡¢¿ò¼Ü³õʼ»¯ºÄʱµÈ18¸ö½¹µãÖ¸±ê¡£Êý¾ÝÏÔʾ£¬Í¨¹ý½ûÓ÷ÇÐëÒªSDKµÄÔ¤¼ÓÔØ£¬ÌìÑÄÉçÇøµÄÆô¶¯Íß½âÂÊϽµ22.7%¡£Í¬Ê±£¬½ÓÄɶ¯Ì¬¹¦Ð§Ä£¿é(Dynamic Feature Modules)ʵÏÖ°´Ðè¼ÓÔØ£¬Ê¹×°ÖðüÌå»ýËõ¼õ31%£¬¼ä½ÓÌáÉýÏÂÔØ×ª»¯ÂÊ¡£
Áù¡¢ÏµÍ³¼¶ÐͬÓÅ»¯µÄ½ø½×̽Ë÷
Éî¶ÈÕûºÏAndroidµÄApp Startup APIÓëiOSµÄMetricKit¿ò¼Ü£¬¹¹½¨¿çƽ̨µÄÐÔÄÜ»ù×¼Ïß¡£Õë¶Ô¼ÎÐËȦµÄµØÀíΧÀ¸Ð§ÀÍ£¬½ÓÄÉJobSchedulerµÄ׼ȷ½ÐÐÑÕ½ÂÔ£¬Ê¹ºǫ́¶¨Î»ºÄµç½µµÍ58%¡£Í¨¹ýÄæÏòÆÊÎöϵͳÀú³Ìµ÷ÀíÕ½ÂÔ£¬·¢Ã÷µ÷½âÀú³Ìoom_adjÖµ¿É½«ÌìÑÄÉçÇø±£»îʱ³¤ÑÓÉìÖÁ143·ÖÖÓ£¬µ«ÐèÉóÉ÷´¦Öóͷ£ÓëϵͳµçÔ´ÖÎÀíµÄƽºâ¹ØÏµ¡£
±¾´ÎÓÅ»¯Êµ¼ù֤ʵ£¬"Õª»útimeÖ±½Ó·¿ª¼ÎÐËȦÌìÑÄ"µÄ½¹µãÍ»ÆÆµãÔÚÓÚÀú³ÌÉúÃüÖÜÆÚÖÎÀíÓëäÖȾ¹ÜÏßÖØ¹¹¡£½¨Ò鿪·¢Õß½¨ÉèʵʱÐÔÄÜ¿´°å£¬ÖØµã¹Ø×¢90·ÖλÆô¶¯ºÄʱ¡£Ëæ×ÅAndroid 14µÄFreeform WindowsÌØÕ÷ÆÕ¼°£¬¶à´°¿ÚģʽϵÄÀú³ÌÖÎÀí½«³ÉΪеÄÊÖÒÕ¹¥¼áÆ«Ïò¡£×îÖÕÄ¿µÄÊÇͨ¹ýϵͳÐÔÓÅ»¯£¬Ê¹Æ½Ì¨ÈÕ¾ùÆô¶¯´ÎÊýÌáÉý2.3±¶£¬Óû§Ô½ÈÕÁô´æÂÊ´ï78%ÒÔÉÏ¡£
Ò»¡¢¸ã»útimeÓ¦ÓÃÌØÕ÷ÓëʹÓÃÏÖ×´
×÷Ϊרҵ¼¶×°±¸ÖÎÀí¹¤¾ß£¬¸ã»útimeÖ÷ÒªÌṩϵͳ¼¶È¨ÏÞÖÎÀí¡¢ºǫ́Àú³ÌÓÅ»¯µÈÉî¶È¹¦Ð§¡£2023Äê×îа汾ÐÂÔöÁËÓ²¼þ¼à¿ØÄ£¿é£¬Äܹ»ÊµÊ±×·×ÙCPU/GPU¸ºÔØ×´Ì¬£¨Central Processing Unit/Graphics Processing UnitµÄËõд£©¡£ÖµµÃ×¢ÖØµÄÊÇ£¬ÓÉÓÚϵͳÇå¾²ÏÞÖÆ£¬¹Å°å×°Ö÷½·¨Ðè½èÖú¼ÎÐËȦƷ¼¶Èý·½Ó¦ÓÃÊÐËÁ£¬µ«¿ª·¢Õß½üÆÚÒÑ¿ª·ÅֱװͨµÀ¡£ÕâÖÖ"Ö±½Ó·¿ª²»±Ø²»ÊÕÇ®²»±Ø¼ÎÐËȦ"µÄÌØÕ÷´ó·ù½µµÍÁËÓû§Ãż÷£¬²»¹ýÈÔÐè×¢ÖØÏµÍ³¼æÈÝÐÔÎÊÌâ¡£
¶þ¡¢Ö±×°°ü»ñÈ¡ÓëÇå¾²ÑéÖ¤Á÷³Ì
ҪʵÏÖÇå¾²¿É¿¿µÄÃâ¼ÎÐËȦװÖã¬Ö÷ҪʹÃüÊÇ»ñÈ¡¹Ù·½ÈÏÖ¤µÄ×°Öðü¡£½¨Òéͨ¹ý¿ª·¢Õß¹ÙÍøµÄMD5УÑéͨµÀ£¨±¨ÎÄÕªÒªËã·¨ÑéÖ¤£©£¬±ÈÕÕÎļþ¹þϣֵȷÈÏ×°ÖðüÍêÕûÐÔ¡£×îа汾ÒÑÖ§³Ö¶ÏµãÐø´«¹¦Ð§£¬×ÝÈ»ÔÚÍøÂç²»Îȹ̵ÄÇéÐÎÏÂÒ²ÄÜÈ·±£ÎļþÍêÕûÐÔ¡£ÖµµÃ×¢ÖØµÄÊÇ£¬×°ÖÃÀú³ÌÖÐϵͳ»áÌáÐÑ"δ֪ȪԴװÖÃ"ÖÒÑÔ£¬´ËʱֻÐèÔÚÉèÖÃÖÐÔÝʱ¿ªÆô×°ÖÃȨÏÞ¼´¿É¡£
Èý¡¢ÎÞ¸¶·ÑģʽÏµĹ¦Ð§½âËøÕ½ÂÔ
Õë¶ÔÓû§ÌåÌùµÄ"²»ÊÕÇ®"½¹µãËßÇó£¬Ð°æ¸ã»útimeÄÚÖÃÁËÊÔÓÃÈÏ֤ϵͳ¡£Í¨¹ý×°±¸ÌØÕ÷Âë°ó¶¨»úÖÆ£¬Ã¿Î»Óû§¿É¼¤»î30ÌìÍêÕû¹¦Ð§Ê¹ÓÃȨ¡£Ïêϸ²Ù×÷ÐèÍê³É×°±¸ÐÅÏ¢ÊÕÂÞ¡¢ÑéÖ¤ÂëÎüÊÕ¡¢È¨ÏÞÉùÃ÷Ç©ÊðÈý²½ÈÏÖ¤¡£ÕâÖÖ·½·¨¼È°ü¹ÜÁ˹¦Ð§ÍêÕûÐÔ£¬ÓÖ×èÖ¹Óû§ÏÝÈ븶·ÑÏÝÚå¡£ÐèÒªÌáÐѵÄÊÇ£¬ÈÏÖ¤Àú³ÌÖÐÎñ±Ø±¸·ÝÖ÷ÒªÊý¾Ý£¬±ÜÃâÒâÍâÊý¾Ýɥʧ¡£
ËÄ¡¢µ÷ÊÔģʽÓë»ù´¡¹¦Ð§ÉèÖÃ
ÀÖ³É×°Öúó£¬ÔõÑù¸ßЧÉèÖÃϵͳ²ÎÊý³ÉΪҪº¦¡£½¨ÒéÔÚ¿ª·¢ÕßÑ¡ÏîÖ줻îUSBµ÷ÊÔģʽ£¬Õ⽫¼«´óÌáÉý¸ã»útimeµÄÓ²¼þ¿ØÖÆÄÜÁ¦¡£²ÎÊýÉèÖÃÐèÌØÊâ×¢ÖØCPU³¬Æµ£¨Overclocking£©ãÐÖµ£¬½¨Òé²»Áè¼Ý³ö³§»ù׼ƵÂʵÄ20%¡£µç³ØÖÎÀíÄ£¿éµÄÉî¶ÈÓÅ»¯¹¦Ð§ÓÈÆäÖµµÃ¹Ø×¢£¬Í¨¹ýµçÔ´µ÷ÀíËã·¨ÖØ¹¹¿ÉÑÓÉìÐøº½15-30%£¬µ«ÐèÉóÉ÷µ÷½â±³¹âµ÷Àí²ÎÊýÒÔ×èÖ¹ÆÁÄ»ËðÉË¡£
Îå¡¢½ø½×Íæ·¨µÄΣº¦ÖÎÀíÒªµã
ÔÚ̽Ë÷rootȨÏÞ£¨°²×¿ÏµÍ³×î¸ßÖÎÀíȨ£©µÈ¸ß¼¶¹¦Ð§Ê±£¬±ØÐèÑÏ¿á×ñÕÕÇå¾²²Ù×÷Ö¸ÄÏ¡£×îа汾ÐÂÔöµÄɳºÐģʽ£¨Sandbox£©ÄÜÓÐÓøôÀë¸ßΣº¦²Ù×÷£¬½¨ÒéÔÚ¾ÙÐй̼þˢдǰÏÈÐ줻î¸Ã±£»¤»úÖÆ¡£¶Ô´æ´¢·ÖÇøµÄµ÷½â²Ù×÷Îñ±Ø×¼È·ÅÌËã·ÖÅɱÈÀý£¬¹ýʧµÄ·ÖÇø±íÐ޸ĿÉÄܵ¼ÖÂ×°±¸±äש¡£Í¬Ê±Òª°´ÆÚ¼ì²éϵͳ¾µÏñµÄÍêÕûÐÔУÑéÖµ£¬ÊµÊ±·¢Ã÷DZÔÚµÄϵͳ²ãÒì³£¡£
Áù¡¢³£¼û¹ÊÕÏɨ³ýÓëЧÄÜ¼à¿Ø
µ±·ºÆðÓ¦ÓÃÉÁÍË»ò¹¦Ð§Ò쳣ʱ£¬¿ÉʵÑéÖØÇ©½¹µãÇý¶¯×é¼þÀ´»Ö¸´ÎȹÌÐÔ¡£Ó²¼þÎÂ¶È¼à¿ØÄ£¿éµÄÊý¾ÝÒì³£ÎÊÌ⣬ͨ³£Óë´«¸ÐÆ÷У׼Îó²îÓйء£Ð°æÈÕÖ¾ÆÊÎö¹¤¾ßÄܾ«×¼¶¨Î»99%µÄ³£¼û¹ÊÕÏ£¬½¨ÒéÉèÖÃ×Ô¶¯Õï¶Ï´¥·¢Ìõ¼þ¡£Õë¶Ô·¢ÈÈÁ¿¶¸ÔöµÄÍ»·¢×´Ì¬£¬Îñ±ØÁ¬Ã¦×èÖ¹ÕýÔÚÖ´ÐеÄÓÅ»¯Ê¹Ãü£¬´ý×°±¸Î¶ȻØÂäÖÁÇå¾²ãÐÖµºóÔÙ¼ÌÐø²Ù×÷¡£
ͨ¹ýϵͳ»¯µÄÁ÷³Ì²ð½â£¬¸ã»útimeÖ±½Ó·¿ª²»±Ø²»ÊÕÇ®²»±Ø¼ÎÐËȦµÄ²Ù×÷ÒѱäµÃÇÐʵ¿ÉÐС£ÕÆÎÕ½¹µã×°ÖÃÑéÖ¤¡¢¹¦Ð§½âËø¡¢Î£º¦¹Ü¿ØÈý´óÄ£¿éµÄ²Ù×÷ÒªÁ죬ͨË×Óû§Ò²ÄÜÇå¾²ÏíÊÜרҵ¼¶×°±¸ÓÅ»¯Ð§ÀÍ¡£½¨ÒéÒ»Á¬¹Ø×¢¹Ù·½¸üÐÂͨ¸æ£¬ÊµÊ±»ñÈ¡×îеÄÇå¾²²¹¶¡ºÍ¹¦Ð§À©Õ¹°ü£¬È·±£×°±¸ÖÎÀíʼÖÕ´¦ÓÚ×î¼Ñ״̬¡£