other versions
- buster 4.0-1
- buster-backports 4.4-1~bpo10+1
- testing 4.4-2
- unstable 4.4-2
- experimental 4.5-1
| PROBE::VM.WRITE_SH(3stap) | Memory Tapset | PROBE::VM.WRITE_SH(3stap) |
NAME¶
probe::vm.write_shared_copy - Page copy for shared page writeSYNOPSIS¶
vm.write_shared_copy
VALUES¶
nameName of the probe point
address
The address of the shared write
zero
boolean indicating whether it is a zero page (can do a
clear instead of a copy)
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)| November 2020 | SystemTap Tapset Reference |