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Video: Lazy Evaluation: stop wasting memory and time

DZone's Guide to

Video: Lazy Evaluation: stop wasting memory and time

· Performance Zone
Free Resource

Evolve your approach to Application Performance Monitoring by adopting five best practices that are outlined and explored in this e-book, brought to you in partnership with BMC.

 

Processing one billion database rows doesn’t need to kill your web server. Really, it doesn’t. Applying lazy evaluation ideas you can make your scripts handle as much data as there exists, never using more memory than one unit’s size (for example a database row). Using clever iterators, cursors and streams I’ll show you how you can reduce memory usage drastically, thus making your scripts more reliable and sysadmins happy.

Presented by Juozas Kaziukėnas.

Learn tips and best practices for optimizing your capacity management strategy with the Market Guide for Capacity Management, brought to you in partnership with BMC.

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Published at DZone with permission of Allen Coin. See the original article here.

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