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Firefox Engineer On Memory Leaks

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An explanation about Firefox's apparently excessive usage of memory in installations of Firefox 1.5 has been posted by one of the project's lead engineers. "Guess I'll make that bug a feature, huh?" -- Jimmy Neutron shows gratitude for Goddard's explosive "play dead" mode in Jimmy Neutron: Boy Genius That posted an overview of the issue some users have encountered. Excessive memory usage while browsing with Firefox led to complaints of poor browser performance, and even crashes. A tradeoff has been taking place as users open more tabs in Firefox, as Goodger explained: To improve performance when navigating (studies show that 39% of all page navigations are renavigations to pages visited The number of pages Firefox will cache per tab depends on the memory in the system. When the Firefox preference

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browser.sessionhistory.max_total_viewers
is at its default of -1, Goodger noted in a table that systems with 1GB through 4GB of memory will lead Firefox to cache eight pages per tab. That preference can be set to a value besides -1. A setting of 0 disables caching, but leads to longer page load times, Goodger wrote. To change the setting, type
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about:config
into the Firefox address bar and hit Enter. Navigate to the
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browser.sessionhistory.max_total_viewers
setting, double-click it, and change it there. Click Ok to accept the new setting. document.write("Email Murdok here.") Drag this to your Bookmarks. Add to document.write("Del.icio.us") | Yahoo! My Web David Utter is a staff writer for Murdok covering technology and business.

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