From 5f84604d6735c09e46c3de2117d003b1d4f3484d Mon Sep 17 00:00:00 2001
From: Pekka Enberg <penberg@iki.fi>
Date: Fri, 14 Apr 2023 13:50:24 +0300
Subject: [PATCH] Add some more micro-benchmarks

---
 core/mvcc/database/benches/my_benchmark.rs | 51 ++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/core/mvcc/database/benches/my_benchmark.rs b/core/mvcc/database/benches/my_benchmark.rs
index 9425f81e4..8f67d6eac 100644
--- a/core/mvcc/database/benches/my_benchmark.rs
+++ b/core/mvcc/database/benches/my_benchmark.rs
@@ -33,6 +33,33 @@ fn bench(c: &mut Criterion) {
         })
     });
 
+    let clock = LocalClock::default();
+    let db = Database::new(clock);
+    group.bench_function("begin_tx-read-commit_tx", |b| {
+        b.iter(|| {
+            let tx_id = db.begin_tx();
+            db.read(tx_id, 1).unwrap();
+            db.commit_tx(tx_id)
+        })
+    });
+
+    let clock = LocalClock::default();
+    let db = Database::new(clock);
+    group.bench_function("begin_tx-update-commit_tx", |b| {
+        b.iter(|| {
+            let tx_id = db.begin_tx();
+            db.update(
+                tx_id,
+                Row {
+                    id: 1,
+                    data: "World".to_string(),
+                },
+            )
+            .unwrap();
+            db.commit_tx(tx_id)
+        })
+    });
+
     let clock = LocalClock::default();
     let db = Database::new(clock);
     let tx = db.begin_tx();
@@ -49,6 +76,30 @@ fn bench(c: &mut Criterion) {
             db.read(tx, 1).unwrap();
         })
     });
+
+    let clock = LocalClock::default();
+    let db = Database::new(clock);
+    let tx = db.begin_tx();
+    db.insert(
+        tx,
+        Row {
+            id: 1,
+            data: "Hello".to_string(),
+        },
+    )
+    .unwrap();
+    group.bench_function("update", |b| {
+        b.iter(|| {
+            db.update(
+                tx,
+                Row {
+                    id: 1,
+                    data: "World".to_string(),
+                },
+            )
+            .unwrap();
+        })
+    });
 }
 
 criterion_group! {