probe::vm.write_shared_copy(3stap) — Linux manual page

NAME | SYNOPSIS | VALUES | CONTEXT | DESCRIPTION | SEE ALSO | COLOPHON

PROBE::VM.WRITE_SH(3stap)     Memory Tapset    PROBE::VM.WRITE_SH(3stap)

NAME         top

       probe::vm.write_shared_copy - Page copy for shared page write

SYNOPSIS         top

       vm.write_shared_copy

VALUES         top

       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         top

       The process attempting the write.

DESCRIPTION         top

       Fires when a write to a shared page requires a page copy. This is
       always preceded by a vm.write_shared.

SEE ALSO         top

       tapset::memory(3stap)

COLOPHON         top

       This page is part of the systemtap (a tracing and live-system
       analysis tool) project.  Information about the project can be
       found at ⟨https://sourceware.org/systemtap/⟩.  If you have a bug
       report for this manual page, send it to systemtap@sourceware.org.
       This page was obtained from the project's upstream Git repository
       ⟨git://sourceware.org/git/systemtap.git⟩ on 2024-06-14.  (At that
       time, the date of the most recent commit that was found in the
       repository was 2024-06-13.)  If you discover any rendering
       problems in this HTML version of the page, or you believe there
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       corrections or improvements to the information in this COLOPHON
       (which is not part of the original manual page), send a mail to
       man-pages@man7.org

SystemTap Tapset Reference     April 2024      PROBE::VM.WRITE_SH(3stap)

Pages that refer to this page: tapset::memory(3stap)