probe::vm.write_shared_copy.3stap - Man Page
Page copy for shared page write
Synopsis
vm.write_shared_copy
Values
- zero
boolean indicating whether it is a zero page (can do a clear instead of a copy)
- address
The address of the shared write
- name
Name of the probe point
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.write_shared.
See Also0
tapset::memory(3stap)
Info
April 2024 SystemTap Tapset Reference Memory Tapset