Add latency benchmarks used in EdgeSys '24 paper

This commit is contained in:
Pekka Enberg
2024-07-13 11:12:54 +03:00
parent 0613813a8e
commit 3f7574686d
16 changed files with 1577 additions and 0 deletions

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View File

@@ -0,0 +1,13 @@
[package]
name = "limbo-multitenancy"
version = "0.1.0"
edition = "2021"
[dependencies]
clap = { version = "4.4.2", features = ["derive"] }
env_logger = "0.11.0"
hdrhistogram = "7.5.2"
limbo_core = { path = "../../../limbo/core" }
[profile.release]
debug = true

View File

@@ -0,0 +1,48 @@
#!/usr/bin/env python3
import argparse
import sqlite3
from faker import Faker
parser = argparse.ArgumentParser()
parser.add_argument('filename')
parser.add_argument('-c', '--count', type=int)
args = parser.parse_args()
conn = sqlite3.connect(args.filename)
cursor = conn.cursor()
# Create the user table
cursor.execute('''
CREATE TABLE IF NOT EXISTS user (
id INTEGER PRIMARY KEY,
first_name TEXT,
last_name TEXT,
email TEXT,
phone_number TEXT,
address TEXT,
city TEXT,
state TEXT,
zipcode TEXT
)
''')
fake = Faker()
for _ in range(args.count):
first_name = fake.first_name()
last_name = fake.last_name()
email = fake.email()
phone_number = fake.phone_number()
address = fake.street_address()
city = fake.city()
state = fake.state_abbr()
zipcode = fake.zipcode()
cursor.execute('''
INSERT INTO user (first_name, last_name, email, phone_number, address, city, state, zipcode)
VALUES (?, ?, ?, ?, ?, ?, ?, ?)
''', (first_name, last_name, email, phone_number, address, city, state, zipcode))
conn.commit()
conn.close()

View File

@@ -0,0 +1,6 @@
#!/bin/bash
for i in {0..99}
do
./gen-database.py "database$i.db" --count 10000
done

55
perf/latency/limbo/plot.py Executable file
View File

@@ -0,0 +1,55 @@
#!/usr/bin/env python3
import matplotlib.pyplot as plt
import matplotlib
import csv
font = {'family' : 'normal',
'weight' : 'bold',
'size' : 22}
matplotlib.rcParams.update({'font.size': 22})
file_name = 'results.csv'
threads = []
p50_values = []
p95_values = []
p99_values = []
p999_values = []
p95_limbo = []
p99_limbo = []
p999_limbo = []
# Parse the CSV file
with open(file_name, 'r') as csvfile:
reader = csv.DictReader(csvfile)
for row in reader:
if row['system'] == 'rusqlite':
threads.append(int(row['count']))
p50_values.append(float(row['p50']) / 1e3)
p95_values.append(float(row['p95']) / 1e3)
p99_values.append(float(row['p99']) / 1e3)
p999_values.append(float(row['p999']) / 1e3)
else:
p95_limbo.append(float(row['p95']) / 1e3)
p99_limbo.append(float(row['p99']) / 1e3)
p999_limbo.append(float(row['p999']) / 1e3)
plt.figure(figsize=(10, 6))
plt.plot(threads, p999_values, label='rusqlite (p999)', linestyle='solid', marker='$\u2217$')
plt.plot(threads, p999_limbo, label='limbo (p999)', linestyle='solid', marker='$\u2217$')
plt.plot(threads, p99_values, label='rusqlite (p99)', linestyle='solid', marker='$\u002B$')
plt.plot(threads, p99_limbo, label='limbo (p99)', linestyle='solid', marker='$\u002B$')
#plt.plot(threads, p95_values, label='p95', linestyle='solid', marker="$\u25FE$")
#plt.plot(threads, p50_values, label='p50', linestyle='solid', marker="$\u25B2$")
plt.yscale("log")
plt.xlabel('Number of Tenants')
plt.ylabel('Latency (µs)')
plt.grid(True)
plt.legend()
plt.tight_layout()
plt.savefig('latency_distribution.pdf')

View File

@@ -0,0 +1,6 @@
#!/bin/bash
for i in {10..100..10}
do
./target/release/limbo-multitenancy $i >> results.csv
done

View File

@@ -0,0 +1,89 @@
#![feature(coroutines)]
#![feature(coroutine_trait)]
use clap::Parser;
use hdrhistogram::Histogram;
use limbo_core::{Database, IO, PlatformIO};
use std::ops::{Coroutine, CoroutineState};
use std::pin::Pin;
use std::sync::Arc;
use std::time::Instant;
#[derive(Parser)]
struct Opts {
count: usize,
}
fn main() {
env_logger::init();;
let opts = Opts::parse();
let mut hist = Histogram::<u64>::new(2).unwrap().into_sync();
let io = Arc::new(PlatformIO::new().unwrap());
let mut tenants = vec![];
for i in 0..opts.count {
let mut recorder = hist.recorder();
let io = io.clone();
let mut tenant = move || {
let database = format!("database{}.db", i);
let db = Database::open_file(io.clone(), &database).unwrap();
let conn = db.connect();
let mut stmt = conn.prepare("SELECT * FROM user LIMIT 100").unwrap();
for _ in 0..100 {
for _ in 0..10 {
let now = Instant::now();
let mut rows = stmt.query().unwrap();
let mut count = 0;
loop {
let row = rows.next().unwrap();
match row {
limbo_core::RowResult::Row(_) => {
count += 1;
}
limbo_core::RowResult::IO => yield,
limbo_core::RowResult::Done => break,
}
}
assert!(count == 100);
recorder.record(now.elapsed().as_nanos() as u64).unwrap();
}
yield;
}
};
tenants.push(tenant);
}
let mut completed = 0usize;
while completed < opts.count {
for i in 0..tenants.len() {
match tenants.get_mut(i) {
Some(tenant) => {
let tenant = Pin::new(tenant);
match tenant.resume(()) {
CoroutineState::Complete(_) => {
let _ = tenants.remove(i);
completed += 1;
}
CoroutineState::Yielded(_) => {
}
}
},
None => {
continue;
}
}
}
io.run_once().unwrap();
}
hist.refresh();
println!("count,p50,p90,p95,p99,p999,p9999,p99999");
println!(
"{},{},{},{},{},{},{},{}",
opts.count,
hist.value_at_quantile(0.5),
hist.value_at_quantile(0.90),
hist.value_at_quantile(0.95),
hist.value_at_quantile(0.99),
hist.value_at_quantile(0.999),
hist.value_at_quantile(0.9999),
hist.value_at_quantile(0.99999)
);
}

2
perf/latency/rusqlite/.gitignore vendored Normal file
View File

@@ -0,0 +1,2 @@
*.db
target

455
perf/latency/rusqlite/Cargo.lock generated Normal file
View File

@@ -0,0 +1,455 @@
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View File

@@ -0,0 +1,9 @@
[package]
name = "rusqlite-multitenancy"
version = "0.1.0"
edition = "2021"
[dependencies]
clap = { version = "4.4.2", features = ["derive"] }
hdrhistogram = "7.5.2"
rusqlite = "0.29.0"

View File

@@ -0,0 +1,48 @@
#!/usr/bin/env python3
import argparse
import sqlite3
from faker import Faker
parser = argparse.ArgumentParser()
parser.add_argument('filename')
parser.add_argument('-c', '--count', type=int)
args = parser.parse_args()
conn = sqlite3.connect(args.filename)
cursor = conn.cursor()
# Create the user table
cursor.execute('''
CREATE TABLE IF NOT EXISTS user (
id INTEGER PRIMARY KEY,
first_name TEXT,
last_name TEXT,
email TEXT,
phone_number TEXT,
address TEXT,
city TEXT,
state TEXT,
zipcode TEXT
)
''')
fake = Faker()
for _ in range(args.count):
first_name = fake.first_name()
last_name = fake.last_name()
email = fake.email()
phone_number = fake.phone_number()
address = fake.street_address()
city = fake.city()
state = fake.state_abbr()
zipcode = fake.zipcode()
cursor.execute('''
INSERT INTO user (first_name, last_name, email, phone_number, address, city, state, zipcode)
VALUES (?, ?, ?, ?, ?, ?, ?, ?)
''', (first_name, last_name, email, phone_number, address, city, state, zipcode))
conn.commit()
conn.close()

View File

@@ -0,0 +1,6 @@
#!/bin/bash
for i in {0..99}
do
./gen-database.py "database$i.db" --count 10000
done

44
perf/latency/rusqlite/plot.py Executable file
View File

@@ -0,0 +1,44 @@
#!/usr/bin/env python3
import matplotlib.pyplot as plt
import matplotlib
import csv
font = {'family' : 'normal',
'weight' : 'bold',
'size' : 22}
matplotlib.rcParams.update({'font.size': 22})
file_name = 'results.csv'
threads = []
p50_values = []
p95_values = []
p99_values = []
p999_values = []
# Parse the CSV file
with open(file_name, 'r') as csvfile:
reader = csv.DictReader(csvfile)
for row in reader:
threads.append(int(row['count']))
p50_values.append(float(row['p50']) / 1e3)
p95_values.append(float(row['p95']) / 1e3)
p99_values.append(float(row['p99']) / 1e3)
p999_values.append(float(row['p999']) / 1e3)
plt.figure(figsize=(10, 6))
plt.plot(threads, p999_values, label='p999', linestyle='solid', marker='$\u2217$')
plt.plot(threads, p99_values, label='p99', linestyle='solid', marker='$\u002B$')
plt.plot(threads, p95_values, label='p95', linestyle='solid', marker="$\u25FE$")
plt.plot(threads, p50_values, label='p50', linestyle='solid', marker="$\u25B2$")
plt.yscale("log")
plt.xlabel('Number of Threads')
plt.ylabel('Latency (µs)')
plt.grid(True)
plt.legend()
plt.tight_layout()
plt.savefig('latency_distribution.pdf')

View File

@@ -0,0 +1,6 @@
#!/bin/bash
for i in {10..100..10}
do
./target/release/rusqlite-multitenancy $i >> results.csv
done

View File

@@ -0,0 +1,55 @@
use clap::Parser;
use hdrhistogram::Histogram;
use rusqlite::{Connection, params};
use std::thread;
use std::time::Instant;
#[derive(Parser)]
struct Opts {
count: usize,
}
fn main() {
let opts = Opts::parse();
let mut hist = Histogram::<u64>::new(2).unwrap().into_sync();
let mut tenants = vec![];
for i in 0..opts.count {
let mut recorder = hist.recorder();
let database = format!("database{}.db", i);
let t = thread::spawn(move || {
let conn = Connection::open(&database).unwrap();
let mut stmt = conn.prepare("SELECT * FROM user LIMIT 100").unwrap();
for _ in 0..1000 {
let now = Instant::now();
let mut rows = stmt.query(params![]).unwrap();
let mut count = 0;
loop {
let row = rows.next().unwrap();
if row.is_none() {
break;
}
count += 1;
}
assert!(count == 100);
recorder.record(now.elapsed().as_nanos() as u64).unwrap();
}
});
tenants.push(t);
}
for t in tenants {
t.join().unwrap();
}
hist.refresh();
println!("count,p50,p90,p95,p99,p999,p9999,p99999");
println!(
"{},{},{},{},{},{},{},{}",
opts.count,
hist.value_at_quantile(0.5),
hist.value_at_quantile(0.90),
hist.value_at_quantile(0.95),
hist.value_at_quantile(0.99),
hist.value_at_quantile(0.999),
hist.value_at_quantile(0.9999),
hist.value_at_quantile(0.99999)
);
}