add benchmarks on a wiki dataset

milli/Cargo.toml

@@ -63,3 +63,7 @@ default = []
 [[bench]]
 name = "songs"
 harness = false
+
+[[bench]]
+name = "wiki"
+harness = false

milli/benches/wiki.rs

@@ -0,0 +1,127 @@
+mod utils;
+
+use criterion::{criterion_group, criterion_main};
+use milli::update::Settings;
+use utils::Conf;
+
+fn base_conf(builder: &mut Settings) {
+    let displayed_fields = ["title", "body", "url"]
+        .iter()
+        .map(|s| s.to_string())
+        .collect();
+    builder.set_displayed_fields(displayed_fields);
+
+    let searchable_fields = ["title", "body"].iter().map(|s| s.to_string()).collect();
+    builder.set_searchable_fields(searchable_fields);
+}
+
+const BASE_CONF: Conf = Conf {
+    dataset: "smol-wiki-articles.csv",
+    queries: &[
+        "mingus ",        // 46 candidates
+        "miles davis ",   // 159
+        "rock and roll ", // 1007
+        "machine ",       // 3448
+        "spain ",         // 7002
+        "japan ",         // 10.593
+        "france ",        // 17.616
+        "film ",          //  24.959
+    ],
+    configure: base_conf,
+    ..Conf::BASE
+};
+
+fn bench_songs(c: &mut criterion::Criterion) {
+    let basic_with_quote: Vec<String> = BASE_CONF
+        .queries
+        .iter()
+        .map(|s| {
+            s.trim()
+                .split(' ')
+                .map(|s| format!(r#""{}""#, s)).collect::<Vec<String>>().join(" ")
+        })
+        .collect();
+    let basic_with_quote: &[&str] = &basic_with_quote.iter().map(|s| s.as_str()).collect::<Vec<&str>>();
+
+    let confs = &[
+        /* first we bench each criterion alone */
+        utils::Conf {
+            group_name: "proximity",
+            queries: &[
+                "herald sings ",
+                "april paris ",
+                "tea two ",
+                "diesel engine ",
+            ],
+            criterion: Some(&["proximity"]),
+            optional_words: false,
+            ..BASE_CONF
+        },
+        utils::Conf {
+            group_name: "typo",
+            queries: &[
+                "migrosoft ",
+                "linax ",
+                "Disnaylande ",
+                "phytogropher ",
+                "nympalidea ",
+                "aritmetric ",
+                "the fronce ",
+                "sisan ",
+            ],
+            criterion: Some(&["typo"]),
+            optional_words: false,
+            ..BASE_CONF
+        },
+        utils::Conf {
+            group_name: "words",
+            queries: &[
+                "the black saint and the sinner lady and the good doggo ", // four words to pop, 27 results
+                "Kameya Tokujirō mingus monk ",                           // two words to pop, 55
+                "Ulrich Hensel meilisearch milli ",                        // two words to pop, 306
+                "Idaho Bellevue pizza ",                                   // one word to pop, 800
+                "Abraham machin ",                                         // one word to pop, 1141
+            ],
+            criterion: Some(&["words"]),
+            ..BASE_CONF
+        },
+        /* the we bench some global / normal search with all the default criterion in the default
+         * order */
+        utils::Conf {
+            group_name: "basic placeholder",
+            queries: &[""],
+            ..BASE_CONF
+        },
+        utils::Conf {
+            group_name: "basic without quote",
+            queries: &BASE_CONF
+                .queries
+                .iter()
+                .map(|s| s.trim()) // we remove the space at the end of each request
+                .collect::<Vec<&str>>(),
+            ..BASE_CONF
+        },
+        utils::Conf {
+            group_name: "basic with quote",
+            queries: basic_with_quote,
+            ..BASE_CONF
+        },
+        utils::Conf {
+            group_name: "prefix search",
+            queries: &[
+                "t", // 453k results
+                "c", // 405k
+                "g", // 318k
+                "j", // 227k
+                "q", // 71k
+                "x", // 17k
+            ],
+            ..BASE_CONF
+        },
+    ];
+
+    utils::run_benches(c, confs);
+}
+
+criterion_group!(benches, bench_songs);
+criterion_main!(benches);