Chapter 4. Memory Tapset

Table of Contents

vm_fault_contains — Test return value for page fault reason
probe vm.pagefault — Records that a page fault occurred.
probe vm.pagefault.return — Indicates what type of fault occurred.
addr_to_node — Returns which node a given address belongs to within a NUMA system.
probe vm.write_shared — Attempts at writing to a shared page.
probe vm.write_shared_copy — Page copy for shared page write.
probe vm.mmap — Fires when an <command>mmap</command> is requested.
probe vm.munmap — Fires when an <command>munmap</command> is requested.
probe vm.brk — Fires when a <command>brk</command> is requested (i.e. the heap will be resized).
probe vm.oom_kill — Fires when a thread is selected for termination by the OOM killer.