https://blog.youkuaiyun.com/DoasIsayzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/DoasIsay/article/details/146008698https://blog.youkuaiyun.com/DoasIsay/article/details/146008698DoasIsayTue, 04 Mar 2025 10:50:39 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/146008409https://blog.youkuaiyun.com/DoasIsay/article/details/146008409DoasIsayTue, 04 Mar 2025 10:41:33 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/146007686https://blog.youkuaiyun.com/DoasIsay/article/details/146007686DoasIsayTue, 04 Mar 2025 10:29:02 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/146007100https://blog.youkuaiyun.com/DoasIsay/article/details/146007100DoasIsayTue, 04 Mar 2025 10:15:33 +0800>，key为主播id，value的List中存放的是与key相似的主播id列表（用途就是比如你看过主播a，就会把与主播a相似的其它主播推荐给你），虽然只有3万量级的主播，但这样一个Map，往往会有1000多万个主播id，其中绝大部分是重复的主播id。在我们的场景中使用String.intern()优化i2i词表后通过对比垃圾回收后的内存占用，粗略估计减少了近6G的内存使用。]]>https://blog.youkuaiyun.com/DoasIsay/article/details/144032523https://blog.youkuaiyun.com/DoasIsay/article/details/144032523DoasIsayTue, 04 Mar 2025 09:59:24 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/120215964https://blog.youkuaiyun.com/DoasIsay/article/details/120215964DoasIsayFri, 10 Sep 2021 10:15:29 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/120185465https://blog.youkuaiyun.com/DoasIsay/article/details/120185465DoasIsayWed, 08 Sep 2021 18:20:25 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/108249683https://blog.youkuaiyun.com/DoasIsay/article/details/108249683DoasIsayWed, 26 Aug 2020 23:14:34 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/108229020https://blog.youkuaiyun.com/DoasIsay/article/details/108229020DoasIsayTue, 25 Aug 2020 21:16:35 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/108209647https://blog.youkuaiyun.com/DoasIsay/article/details/108209647DoasIsayMon, 24 Aug 2020 21:49:37 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/108179215https://blog.youkuaiyun.com/DoasIsay/article/details/108179215DoasIsaySun, 23 Aug 2020 09:33:37 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/107945072https://blog.youkuaiyun.com/DoasIsay/article/details/107945072DoasIsayTue, 11 Aug 2020 21:48:13 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/107396105https://blog.youkuaiyun.com/DoasIsay/article/details/107396105DoasIsayThu, 16 Jul 2020 22:38:53 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/106954468https://blog.youkuaiyun.com/DoasIsay/article/details/106954468DoasIsayThu, 25 Jun 2020 23:09:07 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/106461946https://blog.youkuaiyun.com/DoasIsay/article/details/106461946DoasIsaySun, 31 May 2020 21:45:11 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/106448048https://blog.youkuaiyun.com/DoasIsay/article/details/106448048DoasIsaySat, 30 May 2020 22:10:45 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/105877005https://blog.youkuaiyun.com/DoasIsay/article/details/105877005DoasIsayFri, 01 May 2020 13:31:12 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/103917005https://blog.youkuaiyun.com/DoasIsay/article/details/103917005DoasIsayThu, 09 Jan 2020 23:42:26 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/103797033https://blog.youkuaiyun.com/DoasIsay/article/details/103797033DoasIsayWed, 01 Jan 2020 22:40:43 +0800https://blog.youkuaiyun.com/DoasIsay/article/details/103450820https://blog.youkuaiyun.com/DoasIsay/article/details/103450820DoasIsayMon, 09 Dec 2019 00:22:30 +0800