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http://kernel.taobao.org/index.php?title=Kernel_Documents/mm_sysctl min_free_kbytes 先看官方解释:This is used to force the Linux VM to keep a minimum number 阅读全文
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MySQL · 性能优化· InnoDB buffer pool flush策略漫谈 背景 我们知道InnoDB使用buffer pool来缓存从磁盘读取到内存的数据页。buffer pool通常由数个内存块加上一组控制结构体对象组成。内存块的个数取决于buffer pool instance的个数 阅读全文
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转: http://venublog.com/2007/11/07/load-data-infile-performance/ I often noticed that people complain about the LOAD DATA performance when loading the 阅读全文