From: Paul Lynch Date: 2009-01-15T02:45:31+09:00 Subject: FileUtils.cp_r is slow? I wrote a ruby script to backup files from my hard drive to my flash drive. For some reason, with one of my flash drives, copying files with FileUtils.cp_r is about 250 times slower than if I drag and drop the files from one drive to the other in Windows. I'm suspecting a buffer size problem. Is there a way to control the buffer size cp_r selects? If not, what alternatives are there to FileUtils.cp_r? (I am about to try writing my own, but someone must already have a solution....) -- Paul Lynch