Chapter 4. Memory Tapset
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Chapter 4. Memory Tapset
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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.