hoytech / vmtouch

Portable file system cache diagnostics and control
https://hoytech.com/vmtouch/
BSD 3-Clause "New" or "Revised" License
1.81k stars 214 forks source link

Using a range to touch only one page doesn't work #27

Closed hoytech closed 8 years ago

hoytech commented 8 years ago

This is a valid range (bytes 1 through 2) and so should touch the first page (only):

$ ./vmtouch -p 1-2 vmtouch
vmtouch: FATAL: range limits out of order