Program Optimization - General

General

Although the word "optimization" shares the same root as "optimal", it is rare for the process of optimization to produce a truly optimal system. The optimized system will typically only be optimal in one application or for one audience. One might reduce the amount of time that a program takes to perform some task at the price of making it consume more memory. In an application where memory space is at a premium, one might deliberately choose a slower algorithm in order to use less memory. Often there is no "one size fits all" design which works well in all cases, so engineers make trade-offs to optimize the attributes of greatest interest. Additionally, the effort required to make a piece of software completely optimal — incapable of any further improvement — is almost always more than is reasonable for the benefits that would be accrued; so the process of optimization may be halted before a completely optimal solution has been reached. Fortunately, it is often the case that the greatest improvements come early in the process.

Read more about this topic:  Program Optimization

Famous quotes containing the word general:

    The tremendous outflow of intellectuals that formed such a prominent part of the general exodus from Soviet Russia in the first years of the Bolshevist Revolution seems today like the wanderings of some mythical tribe whose bird-signs and moon-signs I now retrieve from the desert dust.
    Vladimir Nabokov (1899–1977)

    The most general deficiency in our sort of culture and education is gradually dawning on me: no one learns, no one strives towards, no one teaches—enduring loneliness.
    Friedrich Nietzsche (1844–1900)

    The General has dedicated himself so many times, he must feel like the cornerstone of a public building.
    Adlai Stevenson (1900–1965)