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scx_layered: Stat output format update

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Rearrange things a bit so that lines are not too long.
This commit is contained in:
Tejun Heo 2024-11-15 11:46:00 -10:00
parent 66223bf235
commit 1293ae21fc
1 changed files with 24 additions and 6 deletions
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30
scheds/rust/scx_layered/src/stats.rs
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@ -170,7 +170,11 @@ impl LayerStats {
}
};
let calc_frac = |a, b| {
if b != 0.0 { a / b * 100.0 } else { 0.0 }
if b != 0.0 {
a / b * 100.0
} else {
0.0
}
};
Self {
@ -221,15 +225,22 @@ impl LayerStats {
pub fn format<W: Write>(&self, w: &mut W, name: &str, header_width: usize) -> Result<()> {
writeln!(
w,
" {:<width$}: util/dcycle/frac/{:5.1}/{:5.1}/{:7.1} load/load_frac_adj/frac={:9.2}/{:2.2}/{:5.1} tasks={:6}",
" {:<width$}: util/dcycle/frac={:5.1}/{:5.1}/{:7.1} tasks={:6}",
name,
self.util,
self.dcycle,
self.util_frac,
self.tasks,
width = header_width,
)?;
writeln!(
w,
" {:<width$} load/load_frac_adj/frac={:9.2}/{:2.2}/{:5.1}",
"",
self.load,
self.load_frac_adj,
self.load_frac,
self.tasks,
width = header_width,
)?;
@ -281,7 +292,7 @@ impl LayerStats {
writeln!(
w,
" {:<width$} preempt/first/xllc/xnuma/idle/fail={}/{}/{}/{}/{}/{} min_exec={}/{:7.2}ms, slice={}ms",
" {:<width$} preempt/first/xllc/xnuma/idle/fail={}/{}/{}/{}/{}/{}",
"",
fmt_pct(self.preempt),
fmt_pct(self.preempt_first),
@ -289,10 +300,17 @@ impl LayerStats {
fmt_pct(self.preempt_xnuma),
fmt_pct(self.preempt_idle),
fmt_pct(self.preempt_fail),
width = header_width,
)?;
writeln!(
w,
" {:<width$} slice={}ms min_exec={}/{:7.2}ms",
"",
self.slice_us as f64 / 1000.0,
fmt_pct(self.min_exec),
self.min_exec_us as f64 / 1000.0,
self.slice_us as f64 / 1000.0,
width = header_width,
width = header_width
)?;
let mut cpus = self