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aquatic: print stats about number of peers per torrent

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This commit is contained in:
Joakim Frostegård 2020-04-07 16:57:34 +02:00
parent e3d3e9ab57
commit 51590a3d6c
4 changed files with 38 additions and 6 deletions
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1
aquatic/Cargo.toml
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@ -14,6 +14,7 @@ name = "aquatic"
[dependencies]
bittorrent_udp = { path = "../bittorrent_udp" }
dashmap = "3"
histogram = "0.6"
indexmap = "1"
mimalloc = { version = "0.1", default-features = false }
mio = { version = "0.7", features = ["udp", "os-poll", "os-util"] }

30
aquatic/src/lib/lib.rs
View file

@ -1,6 +1,8 @@
use std::sync::atomic::Ordering;
use std::time::Duration;
use histogram::Histogram;
pub mod common;
pub mod config;
pub mod handlers;
@ -55,6 +57,34 @@ pub fn run(){
responses_per_second,
requests_per_readable_event
);
let mut peers_per_torrent = Histogram::new();
for torrent in state.torrents.iter(){
let num_seeders = torrent.num_seeders.load(Ordering::SeqCst);
let num_leechers = torrent.num_leechers.load(Ordering::SeqCst);
let num_peers = (num_seeders + num_leechers) as u64;
if let Err(err) = peers_per_torrent.increment(num_peers){
eprintln!("error incrementing peers_per_torrent histogram: {}", err)
}
}
if peers_per_torrent.entries() != 0 {
println!(
"peers per torrent: min: {}, p50: {}, p75: {}, p90: {}, p99: {}, p999: {}, max: {}",
peers_per_torrent.minimum().unwrap(),
peers_per_torrent.percentile(50.0).unwrap(),
peers_per_torrent.percentile(75.0).unwrap(),
peers_per_torrent.percentile(90.0).unwrap(),
peers_per_torrent.percentile(99.0).unwrap(),
peers_per_torrent.percentile(99.9).unwrap(),
peers_per_torrent.maximum().unwrap(),
);
println!();
}
}
});
}