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fix power output

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This commit is contained in:
Robin Appelman 2021-03-31 19:45:59 +02:00
commit 3af0288836
2 changed files with 11 additions and 5 deletions
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10
src/power.rs
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@ -23,7 +23,7 @@ impl PowerUsage {
for (i, package) in self.packages_uj.iter().enumerate() {
writeln!(
&mut w,
"total_power{{host=\"{}\", package=\"{}\"}} {:.3}",
"package_power{{host=\"{}\", package=\"{}\"}} {:.3}",
hostname,
i,
*package as f64 / 1_000_000.0
@ -37,7 +37,13 @@ pub fn power_usage() -> Result<Option<PowerUsage>> {
return Ok(None);
}
let dir = read_dir("/sys/devices/virtual/powercap/intel-rapl")?;
let dir = match read_dir("/sys/devices/virtual/powercap/intel-rapl") {
Ok(dir) => dir,
Err(_) => {
CAN_READ.store(false, Ordering::Relaxed);
return Ok(None);
}
};
let mut usage = PowerUsage::default();
for package in dir {
let package = package?;