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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                > 來源:http://www.innomysql.net/article/16317.html > 作者: David Jiang 眾所周知,MySQL的復制延遲是一直被詬病的問題之一,然而在Inside君之前的兩篇博客中([1](http://www.innomysql.net/article/14002.html),2)中都已經提到了MySQL 5.7版本已經支持“真正”的并行復制功能,官方稱為為enhanced multi-threaded slave(簡稱MTS),因此復制延遲問題已經得到了極大的改進,甚至在Inside君所在的網易電商應用中已經完全消除了之前延遲長達幾小時的問題。然而,Inside君發現還是有很多小伙伴不了解這個足以載入史冊的“偉大”的特性,故作分享。總之,5.7版本后,復制延遲問題永不存在。
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