PROBE::VM.WRITE_SH(3stap) Memory Tapset PROBE::VM.WRITE_SH(3stap)NAMEprobe::vm.write_shared_copy - Page copy for shared page write
SYNOPSIS
vm.write_shared_copy
VALUES
name
Name of the probe point
zero
boolean indicating whether it is a zero page (can do a clear
instead of a copy)
address
The address of the shared write
CONTEXT
The process attempting the write.
DESCRIPTION
Fires when a write to a shared page requires a page copy. This is
always preceded by a vm.shared_write.
AUTHOR
SystemTap
Hackers
COPYRIGHTSystemTap Tapset Reference February 2012 PROBE::VM.WRITE_SH(3stap)