#! /usr/bin/env stap

# minimum number of microseconds to print at
# override with  -G sloth=NNN
global sloth = 50
      
probe vfs.open.return {
  time = gettimeofday_us()-@entry(gettimeofday_us())
  if (time >= sloth)
    printf("%s[%d] %d %s\n", execname(), tid(), time, pathname)
}