Index Condition Pushdown Optimization
IndexConditionPushdown(ICP)isanoptimizationforthecasewhereMySQLretrievesrowsfromatableusinganindex(ICP是MySQL用索引从表中获取数据的一种优化).WithoutICP,thestorageengi...
asp.net mvc4 使用 System.Web.Optimization 对javascript和style的引入、代码合并和压缩的优化(ScriptBundle,StyleBundle,Bundling and Minification )
BundlingandMinification两个单词对今天的内容有个比较好的总结。问题所在一、在asp.net包括mvc项目中,引入js和css也许有人认为是个很容易和很简单操作的事情,vs自带的拖动功能可以很简单的实现引入工作,甚至不需要编写任何代码,但是这样会导致路径问题,母版页和用户控件的问...
Numerical Optimization: Understanding L-BFGS
http://aria42.com/blog/2014/12/understanding-lbfgs/Numericaloptimizationisatthecoreofmuchofmachinelearning.Onceyou’vedefinedyourmodelandhaveadatasetre...
Azure Cloud Application Design and Implementation Guidance performance-optimization
https://github.com/mspnp/azure-guidancehttps://github.com/mspnp/performance-optimizationhttps://github.com/mspnp/data-pipelineCloudDesignPatterns:Pres...
How Does Batch Normalization Help Optimization?
1.摘要BN是一个广泛应用的用于快速稳定地训练深度神经网络的技术,但是我们对其有效性的真正原因仍然所知甚少。输入分布的稳定性和BN的成功之间关系很小,BN对训练过程更根本的影响是:它让优化更加平滑。这种平滑让梯度更加可预测更加稳定,从而加速训练。2.BN和internalcovariateshift...
PHP Web System Optimization(undone)
目录.引言.PHPPool.listen.ProcessManage(PM).pm.max_children.PHPDBConnectionPool(数据库连接池)0.引言0x1:WEB系统的性能优化需要考虑哪些方面对于一个WEB系统来说,从client发起请求,到服务器端处理,最后到返回到clie...
[阅读笔记]Software optimization resources
http://www.agner.org/optimize/#manuals阅读笔记OptimizingsoftwareinC++ 7.TheefficiencyofdifferentC++constructs栈的速度快是因为,总是反复访问同一段地址,如果没有大的数组,肯定实在L1cahce中.全局...
Performance Optimization (2)
DesktopGoodperformanceiscriticaltothesuccessofmanygames.Belowaresomesimpleguidelinesformaximizingthespeedofyourgame'sgraphicalrendering.好的性能,是很多游戏成功的关...
js optimization and performance
http://www.codeproject.com/Articles/551733/Walkthrough-3aplusUsingplustheplusRequireJSplusOpthttp://www.codeproject.com/search.aspx?q=RequireJS+Optimi...