solana/ledger/src/shred_stats.rs

113 lines
3.7 KiB
Rust

use {
solana_sdk::clock::Slot,
std::{
ops::AddAssign,
time::{Duration, Instant},
},
};
#[derive(Default, Clone, Copy)]
pub struct ProcessShredsStats {
// Per-slot elapsed time
pub shredding_elapsed: u64,
pub receive_elapsed: u64,
pub serialize_elapsed: u64,
pub gen_data_elapsed: u64,
pub gen_coding_elapsed: u64,
pub sign_coding_elapsed: u64,
pub coding_send_elapsed: u64,
pub get_leader_schedule_elapsed: u64,
}
#[derive(Default, Debug, Eq, PartialEq)]
pub struct ShredFetchStats {
pub index_overrun: usize,
pub shred_count: usize,
pub(crate) index_bad_deserialize: usize,
pub(crate) index_out_of_bounds: usize,
pub(crate) slot_bad_deserialize: usize,
pub duplicate_shred: usize,
pub slot_out_of_range: usize,
pub(crate) bad_shred_type: usize,
since: Option<Instant>,
}
impl ProcessShredsStats {
pub fn submit(
&mut self,
name: &'static str,
slot: Slot,
num_data_shreds: u32,
slot_broadcast_time: Option<Duration>,
) {
let slot_broadcast_time = slot_broadcast_time
.map(|t| t.as_micros() as i64)
.unwrap_or(-1);
datapoint_info!(
name,
("slot", slot, i64),
("shredding_time", self.shredding_elapsed, i64),
("receive_time", self.receive_elapsed, i64),
("num_data_shreds", num_data_shreds, i64),
("slot_broadcast_time", slot_broadcast_time, i64),
(
"get_leader_schedule_time",
self.get_leader_schedule_elapsed,
i64
),
("serialize_shreds_time", self.serialize_elapsed, i64),
("gen_data_time", self.gen_data_elapsed, i64),
("gen_coding_time", self.gen_coding_elapsed, i64),
("sign_coding_time", self.sign_coding_elapsed, i64),
("coding_send_time", self.coding_send_elapsed, i64),
);
*self = Self::default();
}
}
impl ShredFetchStats {
pub fn maybe_submit(&mut self, name: &'static str, cadence: Duration) {
let elapsed = self.since.as_ref().map(Instant::elapsed);
if elapsed.unwrap_or(Duration::MAX) < cadence {
return;
}
datapoint_info!(
name,
("index_overrun", self.index_overrun, i64),
("shred_count", self.shred_count, i64),
("slot_bad_deserialize", self.slot_bad_deserialize, i64),
("index_bad_deserialize", self.index_bad_deserialize, i64),
("index_out_of_bounds", self.index_out_of_bounds, i64),
("slot_out_of_range", self.slot_out_of_range, i64),
("duplicate_shred", self.duplicate_shred, i64),
);
*self = Self {
since: Some(Instant::now()),
..Self::default()
};
}
}
impl AddAssign<ProcessShredsStats> for ProcessShredsStats {
fn add_assign(&mut self, rhs: Self) {
let Self {
shredding_elapsed,
receive_elapsed,
serialize_elapsed,
gen_data_elapsed,
gen_coding_elapsed,
sign_coding_elapsed,
coding_send_elapsed,
get_leader_schedule_elapsed,
} = rhs;
self.shredding_elapsed += shredding_elapsed;
self.receive_elapsed += receive_elapsed;
self.serialize_elapsed += serialize_elapsed;
self.gen_data_elapsed += gen_data_elapsed;
self.gen_coding_elapsed += gen_coding_elapsed;
self.sign_coding_elapsed += sign_coding_elapsed;
self.coding_send_elapsed += coding_send_elapsed;
self.get_leader_schedule_elapsed += get_leader_schedule_elapsed;
}
}