°´ÆÚÇåÀí²»ÐëÒªµÄÎļþ£º°´ÆÚÇåÀíϵͳÁÙʱÎļþ¡¢ÏÂÔØÎļþ¼Ð¡¢×ÀÃæÎļþµÈ£¬ÒÔÊÍ·Åϵͳ×ÊÔ´¡£Ê¹ÓÃÎļþѹËõ¹¤¾ß£º¹ØÓÚ´ó×ÚµÄÎļþºÍÎļþ¼Ð£¬¿ÉÒÔʹÓÃѹËõ¹¤¾ßÈçWinRAR¡¢7-ZipµÈ½øÐÐѹËõ£¬ÒÔ¼õÉÙÕ¼ÓÿռäºÍÌáÉý»á¼ûËÙ¶È¡£ÓÅ»¯Îļþ´æ´¢Î»Ö㺽«´ó×ÚµÄÊý¾ÝÎļþ´æ´¢ÔÚSSDÓ²ÅÌÉÏ£¬¶ø²»ÊÇHDDÓ²ÅÌ£¬ÒÔÌáÉý¶ÁдËÙ¶È¡£
½ø³ÌºÍÏß³ÌÊDzÙ×÷ϵͳÖеĻù±¾×ÊÔ´£¬ºÏÀíµÄÖÎÀí¿ÉÒÔÌáÉýϵͳÐÔÄÜ¡£
½ø³ÌÓÅÏȼ¶µ÷½â£ºÆ¾¾ÝÈÎÎñµÄÖØÒªÐÔµ÷½â½ø³ÌÓÅÏȼ¶£¬È·±£Òªº¦ÈÎÎñÄܹ»ÓÅÏÈ»ñµÃCPUʱ¼ä¡£
½ø³ÌºÍÏß³ÌÊý¿ØÖÆ£º¹ý¶àµÄ½ø³ÌºÍÏ̻߳ᵼ?ÖÂϵͳ×ÊÔ´µÄÌ«¹ýÏûºÄ£¬ÐèÒªºÏÀí¿ØÖÆ½ø³ÌºÍÏß³ÌÊýÁ¿¡£
½ø³Ì¼äͨÐÅ£ºÊ¹ÓøßЧµÄ½ø³Ì¼äͨÐÅ»úÖÆ£¨Èç¹ÜµÀ¡¢¹²ÏíÄÚ´æ¡¢ÏûÏ¢ÐÐÁеÈ?£©£¬¼õÉÙ½ø³Ì¼äͨÐŵĿªÏú¡£
×ÊÔ´ÊÍ·Å£ºÈ·±£½ø³ÌºÍÏß³Ì?ÔÚ²»ÔÙÐèҪʱÄܹ»ÊµÊ±ÊÍ·Å×ÊÔ´£¬ÖÆÖ¹×ÊԴй©¡£
Êý¾Ý·ÖÇø£º¹ØÓÚ´óÐÍÊý¾Ý¿â£¬¿ÉÒÔͨ¹ýˮƽ·ÖÇø£¨Sharding£©ºÍ±ÊÖ±·ÖÇø£¨VerticalPartitioning£©½øÐÐÊý¾Ý·ÖÇø£¬ÌáÉýÅÌÎÊËٶȺÍϵͳÍÌÍÂÁ¿¡£Êý¾ÝѹËõ£º¹ØÓÚ´ó×ÚÊý¾Ý´æ´¢£¬Ê¹ÓÃÊý¾ÝѹËõ¼¼Êõ¿ÉÒÔÏÔÖø¼õÉÙ´æ?´¢¿Õ¼äºÍI/O²Ù×÷£¬Ìá¸ßϵͳÐÔÄÜ¡£
ÅÌÎÊÓÅ»¯£º°´ÆÚ¶ÔÊý¾Ý¿â½øÐÐÐÔÄÜÆÊÎö£¬ÓÅ»¯SQLÅÌÎÊ£¬ÖÆÖ¹Ê¹ÓÃSELECT*£¬¾¡Á¿¼õÉÙÊý¾ÝɨÃè¡£
ÏÖ´úÅÌËã»úÖУ¬¶àºË´¦ÀíÆ÷ÒѾ³ÉΪ±êÅä¡£³ä·ÖÀûÓöàºË´¦ÀíÆ÷µÄÓÅÊÆ£¬¿ÉÒÔÏÔÖøÌáÉýϵͳÐÔÄÜ¡£¿ÉÒÔͨ¹ýµ÷½âϵͳºÍÓ¦ÓóÌÐòµÄÉèÖã¬È·±£¶àºË´¦ÀíÆ÷µÃÒÔ³ä?·ÖÀûÓá£ÀýÈ磬ÔÚWindowsϵͳÖУ¬¿ÉÒÔͨ¹ýÈÎÎñÖÎÀíÆ÷ÉèÖÃÓ¦ÓóÌÐòµÄÓÅÏȼ¶ºÍCPUÇ׺ÍÐÔ£»ÔÚLinuxϵͳÖУ¬¿ÉÒÔͨ¹ý±à¼Makefile»òCMakeLists.pyÀ´ÓÅ»¯¶àÏ̳߳ÌÐò¡£
ÄÚ´æÖÎÀíÊÇÈí¼þÐÔÄÜÓÅ»¯µÄÖØÒª·½ÃæÖ®Ò»¡£ºÏÀíµÄÄÚ´æÖÎÀíÄܹ»ÖÆÖ¹ÄÚ´æÐ¹Â©ºÍ²»ÐëÒªµÄÄÚ´æ·ÖÅÉ£¬Ìá¸ß³ÌÐòµÄÔËÐÐЧÂÊ¡£
ÖÆÖ¹ÄÚ´æÐ¹Â©£ºÔÚ±àд´úÂëʱ£¬ÒªÈ·±£ËùÓж¯Ì¬·ÖÅɵÄÄÚ´æ¶¼±»ÊÍ·Å£¬ÖÆÖ¹ÄÚ´æÐ¹Â©¡£
ºÏÀíʹÓÃÖ¸Õ룺ָÕë²Ù×÷ËäÈ»Áé»îµ«Ò²ÈÝÒ×ÍÉ»¯£¬ÔÚʹÓÃÖ¸ÕëʱҪעÒâ±ÜÃâ¿ÕÖ¸ÕëÒì³£ºÍË«ÖØÊͷŵÈÎÊÌâ¡£
ʹÓÃÖÇÄÜÖ¸Õ룺ÔÚC++ÖУ¬Ê¹ÓÃÖÇÄÜÖ¸Õ루Èçstd::unique_ptr¡¢std::shared_ptr£©¿ÉÒÔ×Ô¶¯ÖÎÀíÄÚ´æ£¬ÖÆÖ¹ÄÚ´æÐ¹Â©¡£
ÄÚ´æ³Ø£º¹ØÓÚÆµ·±·ÖÅɺÍÊÍ·ÅÄÚ´æµÄ³¡?¾°£¬Ê¹ÓÃÄÚ´æ³Ø¿ÉÒÔ´ó´óÌáÉýÄÚ´æ·ÖÅɵÄЧÂÊ¡£
¼õÉÙÍøÂçÇëÇó£ºÍ¨¹ýºÏ²¢ÇëÇóºÍʹÓûº´æ£¬¿ÉÒÔÏÔÖø¼õÉÙÍøÂçÁ÷Á¿£¬Ìá¸ßϵͳÏìÓ¦ËÙ¶È¡£Ê¹ÓÃÄÚÈÝ·Ö·¢ÍøÂ磨CDN£©£ºCDN¿ÉÒÔ½«¾²Ì¬×ÊÔ´ÂþÑܵ½È«Çò¸÷µØµÄ½Úµã£¬¼õÉÙÓû§»á¼ûʱµÄÍøÂçÑÓ³Ù¡£ÓÅ»¯ÐÒ飺ѡÔñ¸ßЧµÄͨÐÅÐÒ飬ÀýÈçHTTP/2£¬ËüÖ§³Ö¶à·¸´ÓúÍÍ·²¿Ñ¹Ëõ£¬¿ÉÒÔÏÔÖøÌáÉýÍøÂç´«ÊäЧÂÊ¡£
ʹÓÃÐÔÄܵ÷ÓŹ¤¾ß¿ÉÒÔ×ÊÖúÎÒÃÇ·¢Ã÷´ú?ÂëÖеÄÐÔÄÜÆ¿¾±£¬´Ó¶ø½øÐÐÓÐÕë¶ÔÐÔµÄÓÅ»¯¡£
ÐÔÄÜÆÊÎöÆ÷£ºÊ¹ÓÃÐÔÄÜÆÊÎöÆ÷£¨ÈçGprof¡¢ValgrindµÈ£©À´ÆÊÎö³ÌÐòÐÔÄÜ£¬ÕÒ³öÐÔÄÜÆ¿¾±¡£
ÆÊÎö¹¤¾ß£ºÊ¹ÓÃÆÊÎö¹¤¾ß£¨ÈçLinuxµÄtop¡¢htopµÈ?£©¼à¿ØÏµÍ³×ÊԴʹÓÃÇé¿ö£¬×ÊÖú¶¨Î»ÐÔÄÜÎÊÌâ¡£
´úÂëÁýÕÖÂʹ¤¾ß£ºÊ¹ÓôúÂëÁýÕÖÂʹ¤¾ß£¨ÈçGCov£©À´ÆÊÎö´úÂëÁýÕÖÇé¿ö£¬È·±£²âÊÔÓÃÀýÁýÕÖÁËËùÓдúÂë·¾¶¡£
±àÒëÆ÷ÓÅ»¯Ñ¡ÏʹÓñàÒëÆ÷ÓÅ»¯Ñ¡ÏÈçGCCµÄ-O2¡¢-O3£©À´ÌáÉý´úÂëµÄÖ´ÐÐЧÂÊ¡£
ÔÚÏÖ´úÈí¼þ¿ª·¢ÖУ¬ÈÝÆ÷»¯ºÍ΢ЧÀͼܹ¹Ô½À´Ô½Êܵ½ÖØÊÓ¡£Í¨¹ýʹÓÃÈÝÆ÷¼¼Êõ£¨ÈçDocker¡¢Kubernetes£©£¬¿ÉÒÔʵÏÖÈí¼þµÄ¿ìËÙ°²Åź͸ßЧÖÎÀí¡£Î¢Ð§Àͼܹ¹Ôò¿ÉÒÔÔÚÓ¦ÓÃÈÝÆ÷»¯ºÍ΢ЧÀͼܹ¹ºó£¬ÏµÍ³µÄÀ©Õ¹ÐԺͿÉά»¤ÐÔ´ó´óÌáÉý¡£ÕâÖּܹ¹·½·¨²»µ«ÄܸüºÃµØ·ÖÅÉϵͳ×ÊÔ´£¬»¹ÄÜÌáÉýϵͳµÄ¿É¿¿ÐԺͻָ´ÄÜÁ¦¡£
¿ª·¢Õß¿ÉÒÔÆ¾¾ÝÒµÎñÐèÇ󣬽«Ó¦ÓóÌÐò²ð·Ö³É?¶à¸ö¶ÀÁ¢µÄ΢ЧÀÍ£¬Ã¿¸ö΢ЧÀÍ¿ÉÒÔ¶ÀÁ¢°²ÅźÍÀ©Õ¹£¬´Ó¶øÊµÏÖ¸ü¸ßЧµÄ×ÊÔ´ÀûÓú͸ü¿ìËÙµÄ?°²ÅÅËÙ¶È¡£