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mod.rs
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mod.rs
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// Copyright 2018 TiKV Project Authors. Licensed under Apache-2.0.
use std::fmt;
use criterion::{Bencher, Criterion};
use engine::rocks::{Writable, WriteBatch, DB};
use test_raftstore::*;
use test_util::*;
use tikv::raftstore::store::keys;
const DEFAULT_DATA_SIZE: usize = 100_000;
fn enc_write_kvs(db: &DB, kvs: &[(Vec<u8>, Vec<u8>)]) {
let wb = WriteBatch::new();
for &(ref k, ref v) in kvs {
wb.put(&keys::data_key(k), v).unwrap();
}
db.write(&wb).unwrap();
}
fn prepare_cluster<T: Simulator>(cluster: &mut Cluster<T>, initial_kvs: &[(Vec<u8>, Vec<u8>)]) {
cluster.run();
for engines in cluster.engines.values() {
enc_write_kvs(&engines.kv, initial_kvs);
}
cluster.leader_of_region(1).unwrap();
}
#[derive(Debug)]
struct SetConfig<F> {
factory: F,
nodes: usize,
value_size: usize,
}
fn bench_set<T, F>(b: &mut Bencher, input: &SetConfig<F>)
where
T: Simulator,
F: ClusterFactory<T>,
{
let mut cluster = input.factory.build(input.nodes);
prepare_cluster(&mut cluster, &[]);
let mut kvs = KvGenerator::new(100, input.value_size);
b.iter(|| {
let (k, v) = kvs.next().unwrap();
cluster.must_put(&k, &v)
});
}
#[derive(Debug)]
struct GetConfig<F> {
factory: F,
nodes: usize,
}
fn bench_get<T, F>(b: &mut Bencher, input: &GetConfig<F>)
where
T: Simulator,
F: ClusterFactory<T>,
{
let mut cluster = input.factory.build(input.nodes);
let mut kvs = KvGenerator::new(100, 128).generate(DEFAULT_DATA_SIZE);
prepare_cluster(&mut cluster, &kvs);
let mut keys = kvs
.drain(..)
.take(DEFAULT_DATA_SIZE / 10)
.map(|i| i.0)
.chain(KvGenerator::new(100, 0).map(|i| i.0));
b.iter(|| {
let k = keys.next().unwrap();
cluster.get(&k)
});
}
#[derive(Debug)]
struct DeleteConfig<F> {
factory: F,
nodes: usize,
}
fn bench_delete<T, F>(b: &mut Bencher, input: &DeleteConfig<F>)
where
T: Simulator,
F: ClusterFactory<T>,
{
let mut cluster = input.factory.build(input.nodes);
let mut kvs = KvGenerator::new(100, 128).generate(DEFAULT_DATA_SIZE);
prepare_cluster(&mut cluster, &kvs);
let mut keys = kvs
.drain(..)
.take(DEFAULT_DATA_SIZE / 10)
.map(|i| i.0)
.chain(KvGenerator::new(100, 0).map(|i| i.0));
b.iter(|| {
let k = keys.next().unwrap();
cluster.must_delete(&k)
});
}
fn bench_raft_cluster<T, F>(c: &mut Criterion, factory: F)
where
T: Simulator + 'static,
F: ClusterFactory<T>,
{
let nodes_coll = vec![1, 3, 5];
let value_size_coll = vec![8, 128, 1024, 4096];
let mut set_inputs = vec![];
let mut get_inputs = vec![];
let mut delete_inputs = vec![];
for nodes in nodes_coll {
for &value_size in &value_size_coll {
set_inputs.push(SetConfig {
factory: factory.clone(),
nodes,
value_size,
});
}
get_inputs.push(GetConfig {
factory: factory.clone(),
nodes,
});
delete_inputs.push(DeleteConfig {
factory: factory.clone(),
nodes,
});
}
c.bench_function_over_inputs("bench_set", bench_set, set_inputs);
c.bench_function_over_inputs("bench_get", bench_get, get_inputs);
c.bench_function_over_inputs("bench_delete", bench_delete, delete_inputs);
}
trait ClusterFactory<T: Simulator>: Clone + fmt::Debug + 'static {
fn build(&self, nodes: usize) -> Cluster<T>;
}
#[derive(Clone)]
struct NodeClusterFactory;
impl ClusterFactory<NodeCluster> for NodeClusterFactory {
fn build(&self, nodes: usize) -> Cluster<NodeCluster> {
new_node_cluster(1, nodes)
}
}
impl fmt::Debug for NodeClusterFactory {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Node")
}
}
#[derive(Clone)]
struct ServerClusterFactory;
impl ClusterFactory<ServerCluster> for ServerClusterFactory {
fn build(&self, nodes: usize) -> Cluster<ServerCluster> {
new_server_cluster(1, nodes)
}
}
impl fmt::Debug for ServerClusterFactory {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Server")
}
}
fn main() {
tikv_util::config::check_max_open_fds(4096).unwrap();
let mut criterion = Criterion::default().configure_from_args().sample_size(10);
bench_raft_cluster(&mut criterion, NodeClusterFactory {});
bench_raft_cluster(&mut criterion, ServerClusterFactory {});
criterion.final_summary();
}