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Format CSV measurements through FormatQuantity

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David Peter committed 2026-10-05 13:41:43 +02:00
1 parent 4aa36c8051
commit 16f53eb8d6
1 file changed
+13 -12
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src/export/csv.rs
+13 -12
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@@ -5,7 +5,7 @@ use csv::WriterBuilder;
use super::Exporter;
use crate::benchmark::benchmark_result::BenchmarkResult;
use crate::options::SortOrder;
use crate::quantity::{second, TimeUnit};
use crate::quantity::{FormatQuantity, TimeUnit};
use anyhow::Result;
@@ -19,6 +19,7 @@ impl Exporter for CsvExporter {
_unit: Option<TimeUnit>,
_sort_order: SortOrder,
) -> Result<Vec<u8>> {
const CSV_UNIT: TimeUnit = TimeUnit::Second;
const CSV_PRECISION: usize = 6;
let mut writer = WriterBuilder::new().from_writer(vec![]);
@@ -42,18 +43,18 @@ impl Exporter for CsvExporter {
for res in results {
let mut fields = vec![Cow::Borrowed(res.command.as_bytes())];
for f in &[
res.mean_wall_clock_time().get::<second>(),
res.measurements
.stddev()
.unwrap_or_default()
.get::<second>(),
res.measurements.median().get::<second>(),
res.measurements.time_user_mean().get::<second>(),
res.measurements.time_system_mean().get::<second>(),
res.measurements.min().get::<second>(),
res.measurements.max().get::<second>(),
res.mean_wall_clock_time(),
res.measurements.stddev().unwrap_or_default(),
res.measurements.median(),
res.measurements.time_user_mean(),
res.measurements.time_system_mean(),
res.measurements.min(),
res.measurements.max(),
] {
fields.push(Cow::Owned(format!("{f:.CSV_PRECISION$}").into_bytes()))
fields.push(Cow::Owned(
f.format_with_precision(CSV_UNIT, CSV_PRECISION)
.into_bytes(),
))
}
for v in res.parameters.values() {
fields.push(Cow::Borrowed(v.value.as_bytes()))