Add some initial benchmarks

1 files changed, 77 insertions, 0 deletions

diff --git a/benches/benchmark.rs b/benches/benchmark.rs
new file mode 100644
index 0000000..b9ecbb3
--- /dev/null
+++ b/benches/benchmark.rs
@@ -0,0 +1,77 @@
+mod utils;
+
+use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion};
+use log_db::*;
+use tempfile;
+use utils::*;
+
+#[derive(Eq, PartialEq, Clone, Debug)]
+enum Field {
+    Id,
+    Name,
+    Data,
+}
+
+pub fn upsert_benchmark(c: &mut Criterion) {
+    let mut group = c.benchmark_group("db.upsert");
+
+    for size in [0, 10, 100, 1000, 10000] {
+        let data_dir_obj = tempfile::tempdir().expect("Failed to get tmpdir");
+        let data_dir = &data_dir_obj
+            .path()
+            .to_str()
+            .expect("Failed to convert tmpdir path to str");
+        let mut db = DB::configure()
+            .data_dir(&data_dir)
+            .fields(&vec![
+                (Field::Id, RecordFieldType::Int),
+                (Field::Name, RecordFieldType::String),
+                (Field::Data, RecordFieldType::Bytes),
+            ])
+            .primary_key(Field::Id)
+            .initialize()
+            .expect("Failed to initialize DB");
+        prefill_db_with_n_records(&mut db, size).expect("Failed to prefill DB");
+
+        group.bench_with_input(BenchmarkId::from_parameter(size), &size, |b, &_size| {
+            b.iter(|| {
+                let record = random_record();
+                let _ = db.upsert(black_box(&record));
+            });
+        });
+    }
+}
+
+pub fn get_benchmark(c: &mut Criterion) {
+    let mut group = c.benchmark_group("db.get");
+
+    for size in [0, 10, 100, 1000, 10000] {
+        let data_dir_obj = tempfile::tempdir().expect("Failed to get tmpdir");
+        let data_dir = &data_dir_obj
+            .path()
+            .to_str()
+            .expect("Failed to convert tmpdir path to str");
+        let mut db = DB::configure()
+            .data_dir(&data_dir)
+            .fields(&vec![
+                (Field::Id, RecordFieldType::Int),
+                (Field::Name, RecordFieldType::String),
+                (Field::Data, RecordFieldType::Bytes),
+            ])
+            .primary_key(Field::Id)
+            .initialize()
+            .expect("Failed to initialize DB");
+        prefill_db_with_n_records(&mut db, size).expect("Failed to prefill DB");
+
+        group.bench_with_input(BenchmarkId::from_parameter(size), &size, |b, &_size| {
+            b.iter(|| {
+                let id = random_int();
+                let _ = db.get(black_box(&RecordValue::Int(id)));
+            });
+        });
+    }
+}
+
+// Register the benchmark group
+criterion_group!(benches, upsert_benchmark, get_benchmark);
+criterion_main!(benches);