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--- linux:notes:misc [2026/05/03 00:21] – [Set Default Rate] Sean Rhone
+++ linux:notes:misc [2026/08/02 21:16] (current) – Sean Rhone
@@ Line 367: / Line 367: @@
   * [[linux;notes;x86_energy_perf_policy]]
+  watch --interval '0.5' grep \'cpu MHz\' '/proc/cpuinfo'
   grep 'MHz' '/proc/cpuinfo'
-  watch --interval '0.5' grep \'cpu MHz\' '/proc/cpuinfo'
+  cat '/sys/devices/system/cpu/cpu'*'/cpufreq/scaling_cur_freq'
+  cpupower frequency-info
 ====== OpenSSL Supported Ciphers ======
@@ Line 612: / Line 616: @@
   OSU_SDL3='1'
+====== sysctl Checks ======
+===== All Overrides =====
+  cat '/etc/sysctl.d/'*
+  ls '/etc/sysctl.d/'*
+===== BPF Disable =====
+  * ''kernel.unprivileged_bpf_disabled = 0''
+  '/usr/sbin/sysctl' 'kernel.unprivileged_bpf_disabled'
+===== Legacy MMap =====
+  * ''vm.legacy_va_layout = 1''
+  '/usr/sbin/sysctl' 'vm.legacy_va_layout'
+===== Perf Counters =====
+  * ''kernel.perf_event_paranoid = -1''
+  '/usr/sbin/sysctl' 'kernel.perf_event_paranoid'
+===== Intel Perf Counters =====
+  * ''dev.i915.perf_stream_paranoid = 0''
+  '/usr/sbin/sysctl' 'dev.i915.perf_stream_paranoid'
+===== Magic SysRq key =====
+  * ''kernel.sysrq = 1''
+  '/usr/sbin/sysctl' 'kernel.sysrq'
+===== Memory Map Count =====
+  * ''vm.max_map_count = 2147483642''
+  '/usr/sbin/sysctl' 'vm.max_map_count'
+===== Swappiness =====
+  * ''vm.swappiness = 0''
+  '/usr/sbin/sysctl' 'vm.swappiness'
 ====== Wine Envs ======