side by side comparison with sqlite

This commit is contained in:
Levy A.
2025-01-31 03:03:38 -03:00
parent d25ccf0e06
commit 5acd7a5ea8

View File

@@ -1,186 +1,147 @@
use criterion::{criterion_group, criterion_main, Criterion, Throughput};
use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion};
use limbo_core::{Database, PlatformIO, IO};
use pprof::criterion::{Output, PProfProfiler};
use std::sync::Arc;
fn bench(c: &mut Criterion) {
limbo_bench(c);
// https://github.com/penberg/limbo/issues/174
// The rusqlite benchmark crashes on Mac M1 when using the flamegraph features
if std::env::var("DISABLE_RUSQLITE_BENCHMARK").is_ok() {
return;
}
rusqlite_bench(c)
fn rusqlite_open() -> rusqlite::Connection {
let sqlite_conn = rusqlite::Connection::open("../testing/testing.db").unwrap();
sqlite_conn
.pragma_update(None, "locking_mode", "EXCLUSIVE")
.unwrap();
sqlite_conn
}
fn limbo_bench(criterion: &mut Criterion) {
let mut group = criterion.benchmark_group("limbo");
group.throughput(Throughput::Elements(1));
fn bench(criterion: &mut Criterion) {
// https://github.com/penberg/limbo/issues/174
// The rusqlite benchmark crashes on Mac M1 when using the flamegraph features
let enable_rusqlite = std::env::var("DISABLE_RUSQLITE_BENCHMARK").is_err();
#[allow(clippy::arc_with_non_send_sync)]
let io = Arc::new(PlatformIO::new().unwrap());
let db = Database::open_file(io.clone(), "../testing/testing.db").unwrap();
let conn = db.connect();
let limbo_conn = db.connect();
group.bench_function("Prepare statement: 'SELECT 1'", |b| {
b.iter(|| {
conn.prepare("SELECT 1").unwrap();
let queries = [
"SELECT 1",
"SELECT * FROM users LIMIT 1",
"SELECT first_name, count(1) FROM users GROUP BY first_name HAVING count(1) > 1 ORDER BY count(1) LIMIT 1",
];
for query in queries.iter() {
let mut group = criterion.benchmark_group(format!("Prepare `{}`", query));
group.bench_with_input(BenchmarkId::new("Limbo", query), query, |b, query| {
b.iter(|| {
limbo_conn.prepare(query).unwrap();
});
});
});
group.bench_function("Prepare statement: 'SELECT * FROM users LIMIT 1'", |b| {
b.iter(|| {
conn.prepare("SELECT * FROM users LIMIT 1").unwrap();
if enable_rusqlite {
let sqlite_conn = rusqlite_open();
group.bench_with_input(BenchmarkId::new("Sqlite3", query), query, |b, query| {
b.iter(|| {
sqlite_conn.prepare(query).unwrap();
});
});
}
group.finish();
}
let mut group = criterion.benchmark_group("Execute `SELECT * FROM users LIMIT ?`");
for i in [1, 10, 50, 100] {
group.bench_with_input(BenchmarkId::new("Limbo", i), &i, |b, i| {
// TODO: LIMIT doesn't support query parameters.
let mut stmt = limbo_conn
.prepare(format!("SELECT * FROM users LIMIT {}", *i))
.unwrap();
let io = io.clone();
b.iter(|| {
let mut rows = stmt.query().unwrap();
loop {
match rows.step().unwrap() {
limbo_core::StepResult::Row(row) => {
black_box(row);
}
limbo_core::StepResult::IO => {
io.run_once().unwrap();
}
limbo_core::StepResult::Done => {
break;
}
limbo_core::StepResult::Interrupt | limbo_core::StepResult::Busy => {
unreachable!();
}
}
}
stmt.reset();
});
});
});
group.bench_function("Prepare statement: 'SELECT first_name, count(1) FROM users GROUP BY first_name HAVING count(1) > 1 ORDER BY count(1) LIMIT 1'", |b| {
b.iter(|| {
conn.prepare("SELECT first_name, count(1) FROM users GROUP BY first_name HAVING count(1) > 1 ORDER BY count(1) LIMIT 1").unwrap();
});
});
if enable_rusqlite {
let sqlite_conn = rusqlite_open();
let mut stmt = conn.prepare("SELECT 1").unwrap();
group.bench_function("Execute prepared statement: 'SELECT 1'", |b| {
group.bench_with_input(BenchmarkId::new("Sqlite3", i), &i, |b, i| {
// TODO: Use parameters once we fix the above.
let mut stmt = sqlite_conn
.prepare(&format!("SELECT * FROM users LIMIT {}", *i))
.unwrap();
b.iter(|| {
let mut rows = stmt.raw_query();
while let Some(row) = rows.next().unwrap() {
black_box(row);
}
});
});
}
}
group.finish();
let mut group = criterion.benchmark_group("Execute `SELECT 1`");
group.bench_function("Limbo", |b| {
let mut stmt = limbo_conn.prepare("SELECT 1").unwrap();
let io = io.clone();
b.iter(|| {
let mut rows = stmt.query().unwrap();
match rows.step().unwrap() {
limbo_core::StepResult::Row(row) => {
assert_eq!(row.get::<i64>(0).unwrap(), 1);
}
limbo_core::StepResult::IO => {
io.run_once().unwrap();
}
limbo_core::StepResult::Interrupt => {
unreachable!();
}
limbo_core::StepResult::Done => {
unreachable!();
}
limbo_core::StepResult::Busy => {
unreachable!();
loop {
match rows.step().unwrap() {
limbo_core::StepResult::Row(row) => {
black_box(row);
}
limbo_core::StepResult::IO => {
io.run_once().unwrap();
}
limbo_core::StepResult::Done => {
break;
}
limbo_core::StepResult::Interrupt | limbo_core::StepResult::Busy => {
unreachable!();
}
}
}
stmt.reset();
});
});
let mut stmt = conn.prepare("SELECT * FROM users LIMIT 1").unwrap();
group.bench_function(
"Execute prepared statement: 'SELECT * FROM users LIMIT 1'",
|b| {
let io = io.clone();
if enable_rusqlite {
let sqlite_conn = rusqlite_open();
group.bench_function("Sqlite3", |b| {
let mut stmt = sqlite_conn.prepare("SELECT 1").unwrap();
b.iter(|| {
let mut rows = stmt.query().unwrap();
match rows.step().unwrap() {
limbo_core::StepResult::Row(row) => {
assert_eq!(row.get::<i64>(0).unwrap(), 1);
}
limbo_core::StepResult::IO => {
io.run_once().unwrap();
}
limbo_core::StepResult::Interrupt => {
unreachable!();
}
limbo_core::StepResult::Done => {
unreachable!();
}
limbo_core::StepResult::Busy => {
unreachable!()
}
let mut rows = stmt.raw_query();
while let Some(row) = rows.next().unwrap() {
black_box(row);
}
stmt.reset();
});
},
);
let mut stmt = conn.prepare("SELECT * FROM users LIMIT 100").unwrap();
group.bench_function(
"Execute prepared statement: 'SELECT * FROM users LIMIT 100'",
|b| {
let io = io.clone();
b.iter(|| {
let mut rows = stmt.query().unwrap();
match rows.step().unwrap() {
limbo_core::StepResult::Row(row) => {
assert_eq!(row.get::<i64>(0).unwrap(), 1);
}
limbo_core::StepResult::IO => {
io.run_once().unwrap();
}
limbo_core::StepResult::Interrupt => {
unreachable!();
}
limbo_core::StepResult::Done => {
unreachable!();
}
limbo_core::StepResult::Busy => {
unreachable!()
}
}
stmt.reset();
});
},
);
}
fn rusqlite_bench(criterion: &mut Criterion) {
let mut group = criterion.benchmark_group("rusqlite");
group.throughput(Throughput::Elements(1));
let conn = rusqlite::Connection::open("../testing/testing.db").unwrap();
conn.pragma_update(None, "locking_mode", "EXCLUSIVE")
.unwrap();
group.bench_function("Prepare statement: 'SELECT 1'", |b| {
b.iter(|| {
conn.prepare("SELECT 1").unwrap();
});
});
}
group.bench_function("Prepare statement: 'SELECT * FROM users LIMIT 1'", |b| {
b.iter(|| {
conn.prepare("SELECT * FROM users LIMIT 1").unwrap();
});
});
let mut stmt = conn.prepare("SELECT 1").unwrap();
group.bench_function("Execute prepared statement: 'SELECT 1'", |b| {
b.iter(|| {
let mut rows = stmt.query(()).unwrap();
let row = rows.next().unwrap().unwrap();
let val: i64 = row.get(0).unwrap();
assert_eq!(val, 1);
});
});
let mut stmt = conn.prepare("SELECT * FROM users LIMIT 1").unwrap();
group.bench_function(
"Execute prepared statement: 'SELECT * FROM users LIMIT 1'",
|b| {
b.iter(|| {
let mut rows = stmt.query(()).unwrap();
let row = rows.next().unwrap().unwrap();
let id: i64 = row.get(0).unwrap();
assert_eq!(id, 1);
});
},
);
let mut stmt = conn.prepare("SELECT * FROM users LIMIT 100").unwrap();
group.bench_function(
"Execute prepared statement: 'SELECT * FROM users LIMIT 100'",
|b| {
b.iter(|| {
let mut rows = stmt.query(()).unwrap();
let row = rows.next().unwrap().unwrap();
let id: i64 = row.get(0).unwrap();
assert_eq!(id, 1);
});
},
);
group.finish();
}
criterion_group! {