Exadata Adaptive Scrubbing Schedule

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Exadata Adaptive Scrubbing Schedule

1.为什么要引入"Hard Disk Scrub and Repair"特性在exadata的11.2.3.3.0版本中,开始引进了"Automatic Hard Disk Scrub and Repair"特性,主要是为了解决日立硬盘的"oil migration"问题,"oil migration"问题有可能会引发IO错误. 一般而言,刚开始只有一些坏的扇区,但随着时间推移,很可能会出现更多的坏扇区. 2.Fixed…

Adaptive partitioning scheduler for multiprocessing system

A symmetric multiprocessing system includes multiple processing units and corresponding instances of an adaptive partition processing scheduler. Each instance of the adaptive partition processing scheduler selectively allocates the respective process…

移动端web自适应解决方案： adaptive.js

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[LeetCode] Course Schedule II 课程清单之二

There are a total of n courses you have to take, labeled from 0 to n - 1. Some courses may have prerequisites, for example to take course 0 you have to first take course 1, which is expressed as a pair: [0,1] Given the total number of courses and a l…

[LeetCode] Course Schedule 课程清单

There are a total of n courses you have to take, labeled from 0 to n - 1. Some courses may have prerequisites, for example to take course 0 you have to first take course 1, which is expressed as a pair: [0,1] Given the total number of courses and a l…

【Win 10应用开发】Adaptive磁贴模板的XML文档结构

在若干天之前,老周给大家讲了Adaptive Toast通知的XML模板,所以相应地,今天老周给大家介绍一下Adaptive磁贴的新XML模板. 同样道理,你依旧可以使用8.1时候的磁贴模板,在win 10的API中也是支持的,此外,Win10 App还支持全新的自适应磁贴模板,本文老周就给大家先讲一下基本结构,下一篇文章中咱们再说一说复杂排版. 应用程序的图标可以分为两类:第一类是应用商店上专用的,就是你的应用提交到商店后,给用户看的图标:另一类就是应用本身的一些图标或磁贴. 磁贴其实也就这么…

[MySQL] Buffer Pool Adaptive Flush

Buffer Pool Adaptive Flush 在MySQL的帮助文档中Tuning InnoDB Buffer Pool Flushing提到, innodb_adaptive_flushing_lwm,innodb_max_dirty_pages_pct_lwm, innodb_io_capacity_max, 和innodb_flushing_avg_loops. 公式决定了Adaptive Flush刷入的page数. “For systems with constant heav…