If you pass a function reference to an existing function to setTimeout, and then call this function repeatedly, rather than creating a closure each setTimeout call, that will lower your memory and cpu overhead substantially.
On Monday, April 23, 2012 7:49:08 AM UTC+2, Jason.桂林 wrote: > > I need to write a service use something like in memory cache, and I want > to do `expire` things in setTimeout, will it very slow, If I expire too > much things, about kilos to millions. > > -- > Best regards, > > Jason Green > 桂林 > > > -- Job Board: http://jobs.nodejs.org/ Posting guidelines: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines You received this message because you are subscribed to the Google Groups "nodejs" group. To post to this group, send email to nodejs@googlegroups.com To unsubscribe from this group, send email to nodejs+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/nodejs?hl=en?hl=en
