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aquatic_http, aquatic_ws: add option for printing statistics

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statistics are on number of peers per torrent
This commit is contained in:
Joakim Frostegård 2020-08-13 03:58:28 +02:00
parent 23a562c1e5
commit 88423976c4
9 changed files with 150 additions and 1 deletions
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39
aquatic_http/src/lib/tasks.rs
View file

@ -1,5 +1,7 @@
use std::time::Instant;
use histogram::Histogram;
use crate::common::*;
@ -26,4 +28,41 @@ fn clean_torrent_map<I: Ip>(
});
torrent_map.shrink_to_fit();
}
pub fn print_statistics(state: &State){
let mut peers_per_torrent = Histogram::new();
{
let torrents = &mut state.torrent_maps.lock();
for torrent in torrents.ipv4.values(){
let num_peers = (torrent.num_seeders + torrent.num_leechers) as u64;
if let Err(err) = peers_per_torrent.increment(num_peers){
eprintln!("error incrementing peers_per_torrent histogram: {}", err)
}
}
for torrent in torrents.ipv6.values(){
let num_peers = (torrent.num_seeders + torrent.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(),
);
}
}