Reduce the length of the benchmarks names

Cargo.lock

@@ -900,7 +900,7 @@ dependencies = [
 
 [[package]]
 name = "helpers"
-version = "0.2.1"
+version = "0.3.0"
 dependencies = [
  "anyhow",
  "byte-unit",
@@ -954,7 +954,7 @@ dependencies = [
 
 [[package]]
 name = "http-ui"
-version = "0.2.1"
+version = "0.3.0"
 dependencies = [
  "anyhow",
  "askama",
@@ -1095,7 +1095,7 @@ dependencies = [
 
 [[package]]
 name = "infos"
-version = "0.2.1"
+version = "0.3.0"
 dependencies = [
  "anyhow",
  "byte-unit",
@@ -1358,7 +1358,7 @@ dependencies = [
 
 [[package]]
 name = "milli"
-version = "0.2.1"
+version = "0.3.0"
 dependencies = [
  "anyhow",
  "big_s",
@@ -2215,7 +2215,7 @@ dependencies = [
 
 [[package]]
 name = "search"
-version = "0.2.1"
+version = "0.3.0"
 dependencies = [
  "anyhow",
  "byte-unit",

benchmarks/Cargo.toml

@@ -10,7 +10,7 @@ milli = { path = "../milli" }
 
 [dev-dependencies]
 heed = "*" # we want to use the version milli uses
-criterion = "0.3.4"
+criterion = { version = "0.3.4", features = ["html_reports"] }
 
 [build-dependencies]
 anyhow = "1.0"

benchmarks/benches/utils.rs

@@ -1,4 +1,5 @@
 use std::fs::{create_dir_all, remove_dir_all, File};
+use std::path::Path;
 
 use criterion::BenchmarkId;
 use heed::EnvOpenOptions;
@@ -97,7 +98,9 @@ pub fn run_benches(c: &mut criterion::Criterion, confs: &[Conf]) {
     for conf in confs {
         let index = base_setup(conf);
 
-        let mut group = c.benchmark_group(&format!("{}: {}", conf.dataset, conf.group_name));
+        let file_name = Path::new(conf.dataset).file_name().and_then(|f| f.to_str()).unwrap();
+        let name = format!("{}: {}", file_name, conf.group_name);
+        let mut group = c.benchmark_group(&name);
 
         for &query in conf.queries {
             group.bench_with_input(BenchmarkId::from_parameter(query), &query, |b, &query| {
@@ -106,8 +109,7 @@ pub fn run_benches(c: &mut criterion::Criterion, confs: &[Conf]) {
                     let mut search = index.search(&rtxn);
                     search.query(query).optional_words(conf.optional_words);
                     if let Some(filter) = conf.filter {
-                        let filter =
-                            FilterCondition::from_str(&rtxn, &index, filter).unwrap();
+                        let filter = FilterCondition::from_str(&rtxn, &index, filter).unwrap();
                         search.filter(filter);
                     }
                     let _ids = search.execute().unwrap();