One Hat Cyber Team
Your IP :
216.73.216.115
Server IP :
194.44.31.54
Server :
Linux zen.imath.kiev.ua 4.18.0-553.77.1.el8_10.x86_64 #1 SMP Fri Oct 3 14:30:23 UTC 2025 x86_64
Server Software :
Apache/2.4.37 (Rocky Linux) OpenSSL/1.1.1k
PHP Version :
5.6.40
Buat File
|
Buat Folder
Eksekusi
Dir :
~
/
usr
/
share
/
systemtap
/
examples
/
memory
/
Edit File:
pfaults.stp
#!/usr/bin/stap global fault_entry_time, fault_address, fault_access global time_offset probe begin { time_offset = gettimeofday_us() } probe vm.pagefault { t = gettimeofday_us() fault_entry_time[tid()] = t fault_address[tid()] = address fault_access[tid()] = write_access ? "w" : "r" } probe vm.pagefault.return { t=gettimeofday_us() if (!(tid() in fault_entry_time)) next e = t - fault_entry_time[tid()] if (vm_fault_contains(fault_type,VM_FAULT_MINOR)) { ftype="minor" } else if (vm_fault_contains(fault_type,VM_FAULT_MAJOR)) { ftype="major" } else { next #only want to deal with minor and major page faults } printf("%d:%d:%id:%s:%s:%d\n", t - time_offset, tid(), fault_address[tid()], fault_access[tid()], ftype, e) #free up memory delete fault_entry_time[tid()] delete fault_address[tid()] delete fault_access[tid()] }
Simpan