probe::vm.pagefault
名称
probe::vm.pagefault — Records that a page fault occurred
Synopsis
vm.pagefault
vm.pagefault 
Values
address- the address of the faulting memory access; i.e. the address that caused the page fault
 write_access- indicates whether this was a write or read access; 1 indicates a write, while 0 indicates a read
 name- name of the probe point
 
Context
					The process which triggered the fault