RGBCube/superfreq
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system: add logs

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This commit is contained in:
RGBCube 2025-06-12 02:22:46 +03:00
parent f7f738caa9
commit ce83ba3c91
Signed by: RGBCube
SSH key fingerprint: SHA256:CzqbPcfwt+GxFYNnFVCqoN5Itn4YFrshg1TrnACpA5M
2 changed files with 94 additions and 10 deletions
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4
src/daemon.rs
View file

@ -56,10 +56,10 @@ struct Daemon {
impl Daemon {
fn rescan(&mut self) -> anyhow::Result<()> {
log::debug!("rescanning daemon view of system hardware...");
self.system.rescan()?;
log::debug!("appending daemon logs...");
let at = Instant::now();
while self.cpu_log.len() > 100 {

92
src/system.rs
View file

@ -1,4 +1,4 @@
use std::{collections::HashMap, path::Path};
use std::{collections::HashMap, path::Path, time::Instant};
use anyhow::{Context, bail};
@ -39,19 +39,72 @@ impl System {
}
pub fn rescan(&mut self) -> anyhow::Result<()> {
self.cpus = cpu::Cpu::all().context("failed to scan CPUs")?;
log::debug!("rescanning view of system hardware...");
{
let start = Instant::now();
self.cpus = cpu::Cpu::all().context("failed to scan CPUs")?;
log::debug!(
"rescanned all CPUs in {millis}ms",
millis = start.elapsed().as_millis(),
);
}
{
let start = Instant::now();
self.power_supplies =
power_supply::PowerSupply::all().context("failed to scan power supplies")?;
log::debug!(
"rescanned all power supplies in {millis}ms",
millis = start.elapsed().as_millis(),
);
}
self.is_ac = self
.power_supplies
.iter()
.any(|power_supply| power_supply.is_ac())
|| self.is_desktop()?;
|| {
log::debug!(
"checking whether if this device is a desktop to determine if it is AC as no power supplies are"
);
let start = Instant::now();
let is_desktop = self.is_desktop()?;
log::debug!(
"checked if is a desktop in {millis}ms",
millis = start.elapsed().as_millis(),
);
log::debug!(
"scan result: {elaborate}",
elaborate = if is_desktop {
"is a desktop, therefore is AC"
} else {
"not a desktop, and not AC"
},
);
is_desktop
};
{
let start = Instant::now();
self.rescan_load_average()?;
log::debug!(
"rescanned load average in {millis}ms",
millis = start.elapsed().as_millis(),
);
}
{
let start = Instant::now();
self.rescan_temperatures()?;
log::debug!(
"rescanned temperatures in {millis}ms",
millis = start.elapsed().as_millis(),
);
}
Ok(())
}
@ -109,9 +162,20 @@ impl System {
let input_path = device_path.join(format!("temp{i}_input"));
if !label_path.exists() || !input_path.exists() {
log::debug!(
"{label_path} or {input_path} doesn't exist, skipping temp label",
label_path = label_path.display(),
input_path = input_path.display(),
);
continue;
}
log::debug!(
"{label_path} or {input_path} exists, scanning temp label...",
label_path = label_path.display(),
input_path = input_path.display(),
);
let Some(label) = fs::read(&label_path).with_context(|| {
format!(
"failed to read hardware hardware device label from '{path}'",
@ -121,6 +185,7 @@ impl System {
else {
continue;
};
log::debug!("label content: {number}");
// Match various common label formats:
// "Core X", "core X", "Core-X", "CPU Core X", etc.
@ -139,9 +204,16 @@ impl System {
.trim_start_matches("-")
.trim();
log::debug!("stripped 'Core' or similar identifier prefix of label content: {number}");
let Ok(number) = number.parse::<u32>() else {
log::debug!("stripped content not a valid number, skipping");
continue;
};
log::debug!("stripped content is a valid number, taking it as the core number");
log::debug!(
"it is fine if this number doesn't seem accurate due to CPU binning, see a more detailed explanation at: https://rgbcu.be/blog/why-cores"
);
let Some(temperature_mc) = fs::read_n::<i64>(&input_path).with_context(|| {
format!(
@ -152,6 +224,10 @@ impl System {
else {
continue;
};
log::debug!(
"temperature content: {celcius} celcius",
celcius = temperature_mc as f64 / 1000.0
);
temperatures.insert(number, temperature_mc as f64 / 1000.0);
}
@ -160,6 +236,7 @@ impl System {
}
fn is_desktop(&mut self) -> anyhow::Result<bool> {
log::debug!("checking chassis type to determine if we are a desktop");
if let Some(chassis_type) =
fs::read("/sys/class/dmi/id/chassis_type").context("failed to read chassis type")?
{
@ -170,16 +247,18 @@ impl System {
match chassis_type.trim() {
// Desktop form factors.
"3" | "4" | "5" | "6" | "7" | "15" | "16" | "17" => {
log::debug!("chassis is a desktop form factor, short circuting true");
return Ok(true);
}
// Laptop form factors.
"9" | "10" | "14" | "31" => {
log::debug!("chassis is a laptop form factor, short circuting false");
return Ok(false);
}
// Unknown, continue with other checks
_ => {}
_ => log::debug!("unknown chassis type"),
}
}
@ -190,21 +269,26 @@ impl System {
"/proc/acpi/battery",
];
log::debug!("checking existence of ACPI paths");
for path in laptop_acpi_paths {
if fs::exists(path) {
log::debug!("path '{path}' exists, short circuting false");
return Ok(false); // Likely a laptop.
}
}
log::debug!("checking if power saving paths exists");
// Check CPU power policies, desktops often don't have these
let power_saving_exists = fs::exists("/sys/module/intel_pstate/parameters/no_hwp")
|| fs::exists("/sys/devices/system/cpu/cpufreq/conservative");
if !power_saving_exists {
log::debug!("power saving paths do not exist, short circuting true");
return Ok(true); // Likely a desktop.
}
// Default to assuming desktop if we can't determine.
log::debug!("cannot determine whether if we are a desktop, defaulting to true");
Ok(true)
}