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bench: Add benchmark for rollback #4459

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merged 8 commits into from Jul 16, 2019
Merged

bench: Add benchmark for rollback #4459

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36aca3e
Add bench for rollback
MyonKeminta Apr 1, 2019
673250b
Merge branch 'master' into misono/bench-rollback
breezewish Apr 2, 2019
faabe59
Merge branch 'master' into misono/bench-rollback
breezewish Apr 12, 2019
3480361
Merge branch 'master' into misono/bench-rollback
MyonKeminta Jul 15, 2019
77a31ab
Merge branch 'master' into misono/bench-rollback
MyonKeminta Jul 15, 2019
1a9debe
Merge branch 'master' into misono/bench-rollback
breezewish Jul 15, 2019
95cda89
Merge branch 'master' into misono/bench-rollback
AndreMouche Jul 16, 2019
2c245ee
Merge branch 'master' into misono/bench-rollback
MyonKeminta Jul 16, 2019
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111 changes: 95 additions & 16 deletions benches/hierarchy/mvcc/mod.rs
View file
Open in desktop
Expand Up @@ -9,6 +9,36 @@ use tikv::storage::{Key, Mutation, Options};

use super::{BenchConfig, EngineFactory, DEFAULT_ITERATIONS, DEFAULT_KV_GENERATOR_SEED};

fn setup_prewrite<E, F>(engine: &E, config: &BenchConfig<F>, start_ts: u64) -> (E::Snap, Vec<Key>)
where
E: Engine,
F: EngineFactory<E>,
{
let ctx = Context::new();
let snapshot = engine.snapshot(&ctx).unwrap();
let mut txn = MvccTxn::new(snapshot, start_ts, true).unwrap();

let kvs = KvGenerator::with_seed(
config.key_length,
config.value_length,
DEFAULT_KV_GENERATOR_SEED,
)
.generate(DEFAULT_ITERATIONS);
for (k, v) in &kvs {
txn.prewrite(
Mutation::Put((Key::from_raw(&k), v.clone())),
&k.clone(),
&Options::default(),
)
.unwrap();
}
let modifies = txn.into_modifies();
let _ = engine.async_write(&ctx, modifies, Box::new(move |(_, _)| {}));
let keys: Vec<Key> = kvs.iter().map(|(k, _)| Key::from_raw(&k)).collect();
let snapshot = engine.snapshot(&ctx).unwrap();
(snapshot, keys)
}

fn mvcc_prewrite<E: Engine, F: EngineFactory<E>>(b: &mut Bencher, config: &BenchConfig<F>) {
let engine = config.engine_factory.build();
let ctx = Context::new();
Expand Down Expand Up @@ -37,41 +67,75 @@ fn mvcc_prewrite<E: Engine, F: EngineFactory<E>>(b: &mut Bencher, config: &Bench
}

fn mvcc_commit<E: Engine, F: EngineFactory<E>>(b: &mut Bencher, config: &BenchConfig<F>) {
let engine = config.engine_factory.build();
b.iter_with_setup(
|| setup_prewrite(&engine, &config, 1),
|(snapshot, keys)| {
for key in keys {
let mut txn = MvccTxn::new(snapshot.clone(), 1, true).unwrap();
black_box(txn.commit(key, 2)).unwrap();
}
},
);
}

fn mvcc_rollback_prewrote<E: Engine, F: EngineFactory<E>>(
b: &mut Bencher,
config: &BenchConfig<F>,
) {
let engine = config.engine_factory.build();
b.iter_with_setup(
|| setup_prewrite(&engine, &config, 1),
|(snapshot, keys)| {
for key in keys {
let mut txn = MvccTxn::new(snapshot.clone(), 1, true).unwrap();
black_box(txn.rollback(key)).unwrap();
}
},
)
}

fn mvcc_rollback_conflict<E: Engine, F: EngineFactory<E>>(
b: &mut Bencher,
config: &BenchConfig<F>,
) {
let engine = config.engine_factory.build();
b.iter_with_setup(
|| setup_prewrite(&engine, &config, 2),
|(snapshot, keys)| {
for key in keys {
let mut txn = MvccTxn::new(snapshot.clone(), 1, true).unwrap();
black_box(txn.rollback(key)).unwrap();
}
},
)
}

fn mvcc_rollback_non_prewrote<E: Engine, F: EngineFactory<E>>(
b: &mut Bencher,
config: &BenchConfig<F>,
) {
let engine = config.engine_factory.build();
let ctx = Context::new();
let snapshot = engine.snapshot(&ctx).unwrap();
let option = Options::default();
b.iter_with_setup(
|| {
let mut txn = MvccTxn::new(snapshot.clone(), 1, true).unwrap();

let kvs = KvGenerator::with_seed(
config.key_length,
config.value_length,
DEFAULT_KV_GENERATOR_SEED,
)
.generate(DEFAULT_ITERATIONS);
for (k, v) in &kvs {
txn.prewrite(
Mutation::Put((Key::from_raw(&k), v.clone())),
&k.clone(),
&option,
)
.unwrap();
}
let modifies = txn.into_modifies();
let _ = engine.async_write(&ctx, modifies, Box::new(move |(_, _)| {}));
let keys: Vec<Key> = kvs.iter().map(|(k, _)| Key::from_raw(&k)).collect();
let snapshot = engine.snapshot(&ctx).unwrap();
(snapshot, keys)
},
|(snapshot, keys)| {
for key in keys {
let mut txn = MvccTxn::new(snapshot.clone(), 1, true).unwrap();
black_box(txn.commit(key, 1)).unwrap();
black_box(txn.rollback(key)).unwrap();
}
},
);
)
}

fn mvcc_reader_load_lock<E: Engine, F: EngineFactory<E>>(b: &mut Bencher, config: &BenchConfig<F>) {
Expand Down Expand Up @@ -147,6 +211,21 @@ fn mvcc_reader_seek_write<E: Engine, F: EngineFactory<E>>(
pub fn bench_mvcc<E: Engine, F: EngineFactory<E>>(c: &mut Criterion, configs: &[BenchConfig<F>]) {
c.bench_function_over_inputs("mvcc_prewrite", mvcc_prewrite, configs.to_owned());
c.bench_function_over_inputs("mvcc_commit", mvcc_commit, configs.to_owned());
c.bench_function_over_inputs(
"mvcc_rollback_prewrote",
mvcc_rollback_prewrote,
configs.to_owned(),
);
c.bench_function_over_inputs(
"mvcc_rollback_conflict",
mvcc_rollback_conflict,
configs.to_owned(),
);
c.bench_function_over_inputs(
"mvcc_rollback_non_prewrote",
mvcc_rollback_non_prewrote,
configs.to_owned(),
);
c.bench_function_over_inputs("mvcc_load_lock", mvcc_reader_load_lock, configs.to_owned());
c.bench_function_over_inputs(
"mvcc_seek_write",
Expand Down
111 changes: 96 additions & 15 deletions benches/hierarchy/txn/mod.rs
View file
Open in desktop
Expand Up @@ -9,6 +9,31 @@ use tikv::storage::{Key, Mutation, Options};

use super::{BenchConfig, EngineFactory, DEFAULT_ITERATIONS};

fn setup_prewrite<E, F>(engine: &E, config: &BenchConfig<F>, start_ts: u64) -> Vec<Key>
where
E: Engine,
F: EngineFactory<E>,
{
let ctx = Context::new();
let option = Options::default();

let snapshot = engine.snapshot(&ctx).unwrap();
let mut txn = MvccTxn::new(snapshot, start_ts, true).unwrap();
let kvs = KvGenerator::new(config.key_length, config.value_length).generate(DEFAULT_ITERATIONS);
for (k, v) in &kvs {
txn.prewrite(
Mutation::Put((Key::from_raw(&k), v.clone())),
&k.clone(),
&option,
)
.unwrap();
}
let modifies = txn.into_modifies();
let _ = engine.write(&ctx, modifies);
let keys: Vec<Key> = kvs.iter().map(|(k, _)| Key::from_raw(&k)).collect();
keys
}

fn txn_prewrite<E: Engine, F: EngineFactory<E>>(b: &mut Bencher, config: &BenchConfig<F>) {
let engine = config.engine_factory.build();
let ctx = Context::new();
Expand Down Expand Up @@ -38,39 +63,95 @@ fn txn_prewrite<E: Engine, F: EngineFactory<E>>(b: &mut Bencher, config: &BenchC
fn txn_commit<E: Engine, F: EngineFactory<E>>(b: &mut Bencher, config: &BenchConfig<F>) {
let engine = config.engine_factory.build();
let ctx = Context::new();
let option = Options::default();
b.iter_with_setup(
|| setup_prewrite(&engine, &config, 1),
|keys| {
for key in keys {
let snapshot = engine.snapshot(&ctx).unwrap();
let mut txn = MvccTxn::new(snapshot, 1, true).unwrap();
txn.commit(key, 2).unwrap();
let modifies = txn.into_modifies();
black_box(engine.write(&ctx, modifies)).unwrap();
}
},
);
}

fn txn_rollback_prewrote<E: Engine, F: EngineFactory<E>>(b: &mut Bencher, config: &BenchConfig<F>) {
let engine = config.engine_factory.build();
let ctx = Context::new();
b.iter_with_setup(
|| setup_prewrite(&engine, &config, 1),
|keys| {
for key in keys {
let snapshot = engine.snapshot(&ctx).unwrap();
let mut txn = MvccTxn::new(snapshot, 1, true).unwrap();
txn.rollback(key).unwrap();
let modifies = txn.into_modifies();
black_box(engine.write(&ctx, modifies)).unwrap();
}
},
)
}

fn txn_rollback_conflict<E: Engine, F: EngineFactory<E>>(b: &mut Bencher, config: &BenchConfig<F>) {
let engine = config.engine_factory.build();
let ctx = Context::new();
b.iter_with_setup(
|| setup_prewrite(&engine, &config, 2),
|keys| {
for key in keys {
let snapshot = engine.snapshot(&ctx).unwrap();
let mut txn = MvccTxn::new(snapshot, 1, true).unwrap();
txn.rollback(key).unwrap();
let modifies = txn.into_modifies();
black_box(engine.write(&ctx, modifies)).unwrap();
}
},
)
}

fn txn_rollback_non_prewrote<E: Engine, F: EngineFactory<E>>(
b: &mut Bencher,
config: &BenchConfig<F>,
) {
let engine = config.engine_factory.build();
let ctx = Context::new();
b.iter_with_setup(
|| {
let snapshot = engine.snapshot(&ctx).unwrap();
let mut txn = MvccTxn::new(snapshot, 1, true).unwrap();
let kvs = KvGenerator::new(config.key_length, config.value_length)
.generate(DEFAULT_ITERATIONS);
for (k, v) in &kvs {
txn.prewrite(
Mutation::Put((Key::from_raw(&k), v.clone())),
&k.clone(),
&option,
)
.unwrap();
}
let modifies = txn.into_modifies();
let _ = engine.write(&ctx, modifies);
let keys: Vec<Key> = kvs.iter().map(|(k, _)| Key::from_raw(&k)).collect();
keys
},
|keys| {
for key in keys {
let snapshot = engine.snapshot(&ctx).unwrap();
let mut txn = MvccTxn::new(snapshot, 1, true).unwrap();
txn.commit(key, 2).unwrap();
txn.rollback(key).unwrap();
let modifies = txn.into_modifies();
black_box(engine.write(&ctx, modifies)).unwrap();
}
},
);
)
}

pub fn bench_txn<E: Engine, F: EngineFactory<E>>(c: &mut Criterion, configs: &[BenchConfig<F>]) {
c.bench_function_over_inputs("txn_prewrite", txn_prewrite, configs.to_owned());
c.bench_function_over_inputs("txn_commit", txn_commit, configs.to_owned());
c.bench_function_over_inputs(
"txn_rollback_prewrote",
txn_rollback_prewrote,
configs.to_owned(),
);
c.bench_function_over_inputs(
"txn_rollback_conflict",
txn_rollback_conflict,
configs.to_owned(),
);
c.bench_function_over_inputs(
"txn_rollback_non_prewrote",
txn_rollback_non_prewrote,
configs.to_owned(),
);
}