| Server IP : 172.67.134.114 / Your IP : 162.159.115.41 Web Server : Apache/2.4.37 System : Linux almalinux.duckdns.org 4.18.0-553.111.1.el8_10.x86_64 #1 SMP Sun Mar 8 20:06:07 EDT 2026 x86_64 User : ricodeal ( 1046) PHP Version : 7.4.33 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /usr/share/systemtap/examples/profiling/ |
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#!/usr/bin/stap --bpf
global arr
probe kernel.function("ksys_read") !, kernel.function("vfs_read") {
arr[0]++;
}
probe kernel.function("ksys_write") !, kernel.function("vfs_write") {
arr[1]++;
}
probe prometheus {
$value .= ("count{syscall=\"ksys_read\"} " . sprint(arr[0]) . "\n")
$value .= ("count{syscall=\"ksys_write\"} " . sprint(arr[1]) . "\n")
}