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Is Thread Pool Plugin the Right Choice for Your Workload?

Percona

We decided to run a few benchmarks to understand how the thread pool affects long-running transactions. When analyzing the workload, I found that the performance drop was caused by applications executing some very long queries like UPDATE affecting many rows, INSERT… SELECT without limit clause and other similar DMLs.

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The State Of Mobile And Why Mobile Web Testing Matters

Smashing Magazine

If you’d like to dive deeper into the performance of Android and iOS devices, you can check Geekbench Android Benchmarks for Android smartphones and tablets, and iOS Benchmarks for iPhones and iPads. However, there are quite a few high-profile case studies exploring the impact of mobile optimization on key business metrics.

Mobile 135
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Web Performance Bookshelf

Rigor

How to pioneer new metrics and create a culture of performance. In her book, Lara Hogan helps you approach projects with page speed in mind, showing you how to test and benchmark which design choices are most critical. You only have a few seconds to get compelling content onto the screen. ” – Andy King, 2003. Time is Money.

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Progress Delayed Is Progress Denied

Alex Russell

As an engineer on a browser team, I'm privy to the blow-by-blow of various performance projects, benchmark fire drills, and the ways performance marketing (deeply) impacts engineering priorities. With each team, benchmarks lost are understood as bugs. Another window into this question is provided by the Web Confluence Metrics project.

Media 145
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SQL Server I/O Basics Chapter #1

SQL Server According to Bob

Books Online (BOL) References: ​​ All BOL references cited in this paper are taken from the Microsoft SQL Server 2000 Books Online site (updated to include SP3 functionality), which can be found at: [link] Click the Product Documentation link. SQL Server 2000/7.0 Microsoft SQL Server 2000 and Microsoft SQL Server 7.0

Servers 40
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Data Mining Problems in Retail

Highly Scalable

The basic idea of the framework is to use an economic metric such as gross margin as the optimization objective and consider it a function of possible retailer’s actions such as marketing campaigns or assortment adjustments. Moreover, gross margin is not the only performance metric that is important for retailers. The model (2.1)

Retail 152