´Ëºó£¬ÓÖ´«³ö°Ù¶È»ò½«³ÉΪÊ×¼ÒÒÔCDR·½·¨»Ø¹éµÄÖиŹɵÄÏûÏ¢¡£±ðµÄ£¬¶Ô¸ßÇå¹úÓï×Ô²úÅÄÃâ·ÑÊÓƵӦCDR¿¯ÐУ¬°üÀ¨ÄÏ·½»ù½ðÔÚÄÚµÄ6ֻͶ×ÊÓÚ¶À½ÇÊÞÆóÒµCDRµÄÈýÄêÆÚÕ½ÂÔÅäÊÛ»ù½ð»ñÅú¿¯ÐС£Õ½ÂÔÅäÊÛ»ù½ðļ¼¯Ê×ÈÕ£¬±ãÊܵ½Êг¡×·Åõ£¬Í¶×ÊÕßÈÈÇé¸ßÕÇ£¬»ù½ð²úÆ·ÏúÊÛÈç»ðÈçݱ¡£CDR½«ÔöºñͶÐÐÊÕÈëÊÜbp£º¼ò±¨£º ±¾¾ÖJDGÒÀÈ»½ø¹¥ÐÔÊ®×㣬JDG´òÒ°2¼¶×¥ÖÐÄÃÏÂRNGһѪ£¬Ë«·½Êý´Î½»·æƵ·±±¬·¢ÈËÍ·¡£ÖÐÆÚJDGץסʱ»ú´ò³ö0»»3£¬µ«RNGÄÃϵڶþÌõСÁú¡£25·ÖÖÓJDG»÷ɱÕÔÐÅÄÃÏ´óÁú£¬ËæºóÄÃÏ»ðÁú£¬»÷ɱRNGÁ½È˺óÏëÒ»²¨½áÊø½ÇÖ𣬵«RNGÀֳɷÀÊØ¡£×ʱ¾Êг¡ÕûÌåήÃÒÌìÌþþÃAVÏÈÉú¡¢ÐÐÒµ¼à¹ÜÇ÷ÑÏ¡¢IPO×ÜÌå½ø³Ì¼õ»ºµÈÒòËØÓ°Ï죬½ñÄêÒÔÀ´È¯ÉÌIPO³ÐÏúÒµÎñÌåÏÖ²»¼Ñ¡£
³ÇÀﺢ×ÓÍæ(w¨¢n)µÄÕ§Ò»¿´£¬ÕâËƺõÊÇÒ»ÖÖ(zh¨¯ng)ºñÑÕÎ޳ܵÄȨÀû£ºÔÚ(z¨¤i)18Ëê(su¨¬)ÖÁ22Ëê(su¨¬)ÄêÁä¶ÎµÄ(de)¸»(f¨´)Ô£¼ÒÍ¥×ÓÅ®ÖУ¬ÓÐ63%µÄÈ˱í(bi¨£o)ʾ£¬×Ô¼ºÍËÐݺó(h¨°u)Òª¼ÌÐøÒŲú(ch¨£n)²Å¿É(k¨§)ÒÔ»ñµÃ²ÆÎñ(w¨´)×´(zhu¨¤ng)¿ö(ku¨¤ng)µÄ(de)Îȶ¨ÐÔ¡£Õâ¾Í(ji¨´)ºÃ(h¨£o)±È(b¨«)£¬ËûÃǵÄâïÊÑÓÃÒ»(y¨©)±²×Óʱ¼ä»ýÀ۲Ʋú¡ª¡ª»òÕß˵£¬¼øÓÚÊÕ(sh¨u)È벻ƽ(p¨ªng)µÈµÄÈÕÒæ¼Ó¾ç£¬ÊÇÔÚ(z¨¤i)¸øËû(t¨¡)ÃÇ×Ô¼º»ýÔÜÒŲú(ch¨£n)¡££¬Å©´åº¢×ÓÒ²ÔÚÍ棬¿É(k¨§)ÄÜ»áÓÐһЩ²î±ð£¬¿ÉÊÇÕâ(zh¨¨)ÎÞ(w¨²)ÉË´ó·½°É¡£·´(f¨£n)ÕýÎÒ(w¨¯)ÏÖÔÚ»¹Ã»¿´³öÓÐ(y¨¯u)ʲô(me)²î±ð£¬¿ÉÄÜ(n¨¦ng)ÎÒÃǶ¼»¹(h¨¢i)ÄêÇá°É¡±B£»25Ëê ¡°ÎÒÂè˵£¬²»(b¨´)Òª¼Þ¸øÅ©´å(c¨±n)ÄÐ(n¨¢n)º¢¡£²»ÊÇÇƲ»(b¨´)Æð(q¨«)Å©´åÄк¢(h¨¢i)£¬¶øÊDzî±ð(t¨®ng)Éú(sh¨¥ng)»î(hu¨®)Åä¾°µÄ(de)ÈË£¬
£¨4£©mem_allocator£ºRedisʹ(sh¨«)ÓÃ(y¨°ng)µÄ(de)ÄÚ´æ·ÖÅÉÆ÷£¬ÔÚ±àÒëʱָ(zh¨«)¶¨£»¿ÉÒÔÊÇ libc ¡¢jemalloc»ò(hu¨°)Õßtcmalloc£¬Ä¬(m¨°)ÈÏÊÇj