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13
README.md
13
README.md
@ -16,15 +16,14 @@ A special *thank you* goes to our biggest <a href="doc/sponsors.md">sponsor</a>:
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<a href="https://bencher.dev/hyperfine/?utm_source=github&utm_medium=referral&utm_campaign=hyperfine&utm_content=wordmark">
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<img src="doc/sponsors/bencher_wordmark.svg" width="200" alt="🐰 Bencher">
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<br>
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<br />
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<strong>Continuous Benchmarking: Catch performance regressions in CI</strong>
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</a>
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<br>
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<a href="https://bencher.dev/hyperfine/?utm_source=github&utm_medium=referral&utm_campaign=hyperfine&utm_content=copy">
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<sub>Track the results of your <code>hyperfine</code> benchmarks over time with Bencher.</sub>
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<br>
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<sup>Detect and prevent performance regressions before they make it to production.</sup>
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</a>
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<br />
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<br />
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Track the results of your <code>hyperfine</code> benchmarks over time with Bencher. \
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Detect and prevent performance regressions before they make it to production.
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## Features
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@ -15,6 +15,7 @@ import matplotlib.pyplot as plt
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument("file", help="JSON file with benchmark results")
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parser.add_argument("--title", help="Plot Title")
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parser.add_argument("--sort-by", choices=['median'], help="Sort method")
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parser.add_argument(
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"--labels", help="Comma-separated list of entries for the plot legend"
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)
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@ -24,7 +25,7 @@ parser.add_argument(
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args = parser.parse_args()
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with open(args.file) as f:
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with open(args.file, encoding='utf-8') as f:
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results = json.load(f)["results"]
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if args.labels:
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@ -33,6 +34,13 @@ else:
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labels = [b["command"] for b in results]
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times = [b["times"] for b in results]
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if args.sort_by == 'median':
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medians = [b["median"] for b in results]
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indices = sorted(range(len(labels)), key=lambda k: medians[k])
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labels = [labels[i] for i in indices]
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times = [times[i] for i in indices]
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plt.figure(figsize=(10, 6), constrained_layout=True)
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boxplot = plt.boxplot(times, vert=True, patch_artist=True)
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cmap = plt.get_cmap("rainbow")
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colors = [cmap(val / len(times)) for val in range(len(times))]
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@ -45,6 +53,7 @@ if args.title:
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plt.legend(handles=boxplot["boxes"], labels=labels, loc="best", fontsize="medium")
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plt.ylabel("Time [s]")
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plt.ylim(0, None)
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plt.xticks(list(range(1, len(labels)+1)), labels, rotation=45)
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if args.output:
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plt.savefig(args.output)
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else:
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@ -59,11 +59,11 @@ impl<'a> Command<'a> {
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}
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pub fn get_name_with_unused_parameters(&self) -> String {
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let parameters =
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self.get_unused_parameters()
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.fold(String::new(), |output, (parameter, value)| {
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output + &format!("{} = {}, ", parameter, value.to_string())
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});
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let parameters = self
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.get_unused_parameters()
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.fold(String::new(), |output, (parameter, value)| {
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output + &format!("{} = {}, ", parameter, value)
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});
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let parameters = parameters.trim_end_matches(", ");
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let parameters = if parameters.is_empty() {
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"".into()
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@ -1,4 +1,5 @@
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use crate::util::number::Number;
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use std::fmt::Display;
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pub mod range_step;
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pub mod tokenize;
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@ -9,12 +10,13 @@ pub enum ParameterValue {
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Numeric(Number),
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}
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impl ToString for ParameterValue {
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fn to_string(&self) -> String {
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match self {
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impl Display for ParameterValue {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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let str = match self {
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ParameterValue::Text(ref value) => value.clone(),
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ParameterValue::Numeric(value) => value.to_string(),
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}
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};
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write!(f, "{}", str)
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}
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}
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@ -1,5 +1,3 @@
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use std::iter::Iterator;
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/// A max function for f64's without NaNs
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pub fn max(vals: &[f64]) -> f64 {
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*vals
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