Re: test read and write speed in file

"于运超" <wuyaalan@gmail.com> wrote:

hi all, how can i test read and wirte speed in a file in linux OS. the command dd provided how to test the speed of harddisk, i think dd can not accurate test the speed of file.what should i do ? which tool or software can do this .

A lot of kernel hackers use fio to create complex disk workloads. The basic tool is command line, bit there is an optional gui front-end for it. Greg -- Sent from my Android phone with K-9 Mail. Please excuse my brevity.