This article will discuss in detail each of those components and give some practical and useful tips on how to actively monitor database engine performance and how to be more proactive in tuning.

本文将详细地讨论每一个组件，并提供一些关于如何主动监控数据库引擎的性能，以及如何更为积极主动地进行调优的实用技巧。

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The tools we used to monitor what the engine was doing are applicable across any tuning exercise with Informix.

我们采用工具检测到，在对 Informix 的调优实践中，引擎所做的操作都适用。

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Other process engine tuning knobs

其他流程引擎调优选项

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Expect future cars to help motorists garner maximum mileage by leveraging technology like the eco-tutoring systems found in many hybrids, wider use of tire-pressure, oil life and engine-tuning monitoring systems and more-sophisticated GPS guidance that can select less-congested routes.

FORBES: How To Turn A Fuel-Efficient Car Into A Gas-Guzzler (And Vice-Versa)

Fuel consumption and emission levels can then be measured (for urban driving, say, or cruising at a particular speed) and the engine's tuning adjusted accordingly.

ECONOMIST: Car design

Spetter is a tuning maestro, an expert in the vehicle hack, one of a growing cadre of engine reprogrammers in demand all over the country.

FORBES: How to Hack Your Car