Add PacketBatch packet_indexes stat (#22564) (#22575)

* collect stats on packet batch indicies

* cleanup

* cleanup

* cleanup

* change name

(cherry picked from commit 650882217c)

# Conflicts:
#	core/src/banking_stage.rs

Co-authored-by: buffalu <85544055+buffalu@users.noreply.github.com>
This commit is contained in:
mergify[bot]
2022-01-20 00:05:05 +00:00
committed by GitHub
parent f77ea5f324
commit 37e9076db0

View File

@ -4,6 +4,7 @@
use {
crate::{packet_hasher::PacketHasher, qos_service::QosService},
crossbeam_channel::{Receiver as CrossbeamReceiver, RecvTimeoutError},
histogram::Histogram,
itertools::Itertools,
lru::LruCache,
retain_mut::RetainMut,
@ -100,6 +101,7 @@ pub struct BankingStageStats {
current_buffered_packet_batches_count: AtomicUsize,
rebuffered_packets_count: AtomicUsize,
consumed_buffered_packets_count: AtomicUsize,
batch_packet_indexes_len: Histogram,
// Timing
consume_buffered_packets_elapsed: AtomicU64,
@ -116,6 +118,10 @@ impl BankingStageStats {
pub fn new(id: u32) -> Self {
BankingStageStats {
id,
batch_packet_indexes_len: Histogram::configure()
.max_value(PACKETS_PER_BATCH as u64)
.build()
.unwrap(),
..BankingStageStats::default()
}
}
@ -149,9 +155,10 @@ impl BankingStageStats {
.unprocessed_packet_conversion_elapsed
.load(Ordering::Relaxed)
+ self.transaction_processing_elapsed.load(Ordering::Relaxed)
+ self.batch_packet_indexes_len.entries()
}
fn report(&self, report_interval_ms: u64) {
fn report(&mut self, report_interval_ms: u64) {
// skip repoting metrics if stats is empty
if self.is_empty() {
return;
@ -260,7 +267,28 @@ impl BankingStageStats {
.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"packet_batch_indices_len_min",
self.batch_packet_indexes_len.minimum().unwrap_or(0) as i64,
i64
),
(
"packet_batch_indices_len_max",
self.batch_packet_indexes_len.maximum().unwrap_or(0) as i64,
i64
),
(
"packet_batch_indices_len_mean",
self.batch_packet_indexes_len.mean().unwrap_or(0) as i64,
i64
),
(
"packet_batch_indices_len_90pct",
self.batch_packet_indexes_len.percentile(90.0).unwrap_or(0) as i64,
i64
)
);
self.batch_packet_indexes_len.clear();
}
}
}
@ -731,7 +759,7 @@ impl BankingStage {
let recorder = poh_recorder.lock().unwrap().recorder();
let socket = UdpSocket::bind("0.0.0.0:0").unwrap();
let mut buffered_packet_batches = VecDeque::with_capacity(batch_limit);
let banking_stage_stats = BankingStageStats::new(id);
let mut banking_stage_stats = BankingStageStats::new(id);
loop {
let my_pubkey = cluster_info.id();
while !buffered_packet_batches.is_empty() {
@ -779,7 +807,7 @@ impl BankingStage {
transaction_status_sender.clone(),
&gossip_vote_sender,
&mut buffered_packet_batches,
&banking_stage_stats,
&mut banking_stage_stats,
duplicates,
&recorder,
&qos_service,
@ -1331,7 +1359,7 @@ impl BankingStage {
transaction_status_sender: Option<TransactionStatusSender>,
gossip_vote_sender: &ReplayVoteSender,
buffered_packet_batches: &mut UnprocessedPacketBatches,
banking_stage_stats: &BankingStageStats,
banking_stage_stats: &mut BankingStageStats,
duplicates: &Arc<Mutex<(LruCache<u64, ()>, PacketHasher)>>,
recorder: &TransactionRecorder,
qos_service: &Arc<QosService>,
@ -1497,7 +1525,7 @@ impl BankingStage {
newly_buffered_packets_count: &mut usize,
batch_limit: usize,
duplicates: &Arc<Mutex<(LruCache<u64, ()>, PacketHasher)>>,
banking_stage_stats: &BankingStageStats,
banking_stage_stats: &mut BankingStageStats,
) {
{
let original_packets_count = packet_indexes.len();
@ -1532,6 +1560,10 @@ impl BankingStage {
*dropped_packets_count += dropped_batch.1.len();
}
}
let _ = banking_stage_stats
.batch_packet_indexes_len
.increment(packet_indexes.len() as u64);
*newly_buffered_packets_count += packet_indexes.len();
unprocessed_packet_batches.push_back((packet_batch, packet_indexes, false));
}
@ -3101,7 +3133,7 @@ mod tests {
let mut dropped_packet_batches_count = 0;
let mut dropped_packets_count = 0;
let mut newly_buffered_packets_count = 0;
let banking_stage_stats = BankingStageStats::default();
let mut banking_stage_stats = BankingStageStats::default();
// Because the set of unprocessed `packet_indexes` is empty, the
// packets are not added to the unprocessed queue
BankingStage::push_unprocessed(
@ -3113,7 +3145,7 @@ mod tests {
&mut newly_buffered_packets_count,
batch_limit,
&duplicates,
&banking_stage_stats,
&mut banking_stage_stats,
);
assert_eq!(unprocessed_packets.len(), 1);
assert_eq!(dropped_packet_batches_count, 0);
@ -3132,7 +3164,7 @@ mod tests {
&mut newly_buffered_packets_count,
batch_limit,
&duplicates,
&banking_stage_stats,
&mut banking_stage_stats,
);
assert_eq!(unprocessed_packets.len(), 2);
assert_eq!(dropped_packet_batches_count, 0);
@ -3156,7 +3188,7 @@ mod tests {
&mut newly_buffered_packets_count,
batch_limit,
&duplicates,
&banking_stage_stats,
&mut banking_stage_stats,
);
assert_eq!(unprocessed_packets.len(), 2);
assert_eq!(
@ -3177,7 +3209,7 @@ mod tests {
&mut newly_buffered_packets_count,
3,
&duplicates,
&banking_stage_stats,
&mut banking_stage_stats,
);
assert_eq!(unprocessed_packets.len(), 2);
assert_eq!(