global read, write, startasdfasdf
probe begin {
start = gettimeofday_s()
}
probe syscall.write {
write += count
}
probe syscall.read {
read += count
}
probe timer.ms(1000) {
printf("%d\t%d\t%d\n", (gettimeofday_s()-start), read, write)
read=0
write=0
}