Move all crates to new crates dir

crates/udp_bench/src/main.rs

@@ -0,0 +1,127 @@
+//! Benchmark announce and scrape handlers
+//!
+//! Example outputs:
+//! ```
+//! # Results over 10 rounds with 2 threads
+//! Announce:    429 540 requests/second,  2328.07 ns/request
+//! Scrape:    1 873 545 requests/second,   533.75 ns/request
+//! ```
+
+use aquatic_common::{PanicSentinelWatcher, ServerStartInstant};
+use aquatic_udp::workers::swarm::run_swarm_worker;
+use crossbeam_channel::unbounded;
+use num_format::{Locale, ToFormattedString};
+use rand::{rngs::SmallRng, thread_rng, Rng, SeedableRng};
+use std::time::Duration;
+
+use aquatic_common::cli::run_app_with_cli_and_config;
+use aquatic_udp::common::*;
+use aquatic_udp::config::Config;
+use aquatic_udp_protocol::*;
+
+use config::BenchConfig;
+
+mod announce;
+mod common;
+mod config;
+mod scrape;
+
+#[global_allocator]
+static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
+
+fn main() {
+    run_app_with_cli_and_config::<BenchConfig>(
+        "aquatic_udp_bench: Run aquatic_udp benchmarks",
+        env!("CARGO_PKG_VERSION"),
+        run,
+        None,
+    )
+}
+
+pub fn run(bench_config: BenchConfig) -> ::anyhow::Result<()> {
+    // Setup common state, spawn request handlers
+
+    let mut aquatic_config = Config::default();
+    let (_, sentinel) = PanicSentinelWatcher::create_with_sentinel();
+
+    aquatic_config.cleaning.torrent_cleaning_interval = 60 * 60 * 24;
+
+    let (request_sender, request_receiver) = unbounded();
+    let (response_sender, response_receiver) = unbounded();
+
+    let response_sender = ConnectedResponseSender::new(vec![response_sender]);
+    let (statistics_sender, _) = unbounded();
+
+    let server_start_instant = ServerStartInstant::new();
+
+    {
+        let config = aquatic_config.clone();
+        let state = State::new(config.swarm_workers);
+
+        ::std::thread::spawn(move || {
+            run_swarm_worker(
+                sentinel,
+                config,
+                state,
+                server_start_instant,
+                request_receiver,
+                response_sender,
+                statistics_sender,
+                SwarmWorkerIndex(0),
+            )
+        });
+    }
+
+    // Run benchmarks
+
+    let mut rng = SmallRng::from_rng(thread_rng()).unwrap();
+    let info_hashes = create_info_hashes(&mut rng);
+
+    let a = announce::bench_announce_handler(
+        &bench_config,
+        &request_sender,
+        &response_receiver,
+        &mut rng,
+        &info_hashes,
+    );
+
+    let s = scrape::bench_scrape_handler(
+        &bench_config,
+        &request_sender,
+        &response_receiver,
+        &mut rng,
+        &info_hashes,
+    );
+
+    println!(
+        "\n# Results over {} rounds with {} threads",
+        bench_config.num_rounds, bench_config.num_threads,
+    );
+
+    print_results("Announce:", a.0, a.1);
+    print_results("Scrape:  ", s.0, s.1);
+
+    Ok(())
+}
+
+pub fn print_results(request_type: &str, num_responses: usize, duration: Duration) {
+    let per_second = ((num_responses as f64 / (duration.as_micros() as f64 / 1000000.0)) as usize)
+        .to_formatted_string(&Locale::se);
+
+    let time_per_request = duration.as_nanos() as f64 / (num_responses as f64);
+
+    println!(
+        "{} {:>10} requests/second, {:>8.2} ns/request",
+        request_type, per_second, time_per_request,
+    );
+}
+
+fn create_info_hashes(rng: &mut impl Rng) -> Vec<InfoHash> {
+    let mut info_hashes = Vec::new();
+
+    for _ in 0..common::NUM_INFO_HASHES {
+        info_hashes.push(InfoHash(rng.gen()));
+    }
+
+    info_hashes
+}