723 lines
24 KiB
Rust
723 lines
24 KiB
Rust
use {
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crate::crds_gossip::CrdsGossip,
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itertools::Itertools,
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solana_measure::measure::Measure,
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solana_sdk::{clock::Slot, pubkey::Pubkey},
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std::{
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cmp::Reverse,
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collections::HashMap,
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ops::{Deref, DerefMut},
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sync::atomic::{AtomicU64, Ordering},
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time::Instant,
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},
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};
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#[derive(Default)]
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pub(crate) struct Counter(AtomicU64);
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impl Counter {
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pub(crate) fn add_measure(&self, x: &mut Measure) {
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x.stop();
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self.0.fetch_add(x.as_us(), Ordering::Relaxed);
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}
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pub(crate) fn add_relaxed(&self, x: u64) {
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self.0.fetch_add(x, Ordering::Relaxed);
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}
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fn clear(&self) -> u64 {
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self.0.swap(0, Ordering::Relaxed)
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}
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}
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pub(crate) struct TimedGuard<'a, T> {
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guard: T,
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timer: Measure,
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counter: &'a Counter,
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}
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pub(crate) struct ScopedTimer<'a> {
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clock: Instant,
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metric: &'a AtomicU64,
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}
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impl<'a> From<&'a Counter> for ScopedTimer<'a> {
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// Output should be assigned to a *named* variable, otherwise it is
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// immediately dropped.
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#[must_use]
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fn from(counter: &'a Counter) -> Self {
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Self {
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clock: Instant::now(),
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metric: &counter.0,
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}
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}
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}
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impl Drop for ScopedTimer<'_> {
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fn drop(&mut self) {
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let micros = self.clock.elapsed().as_micros();
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self.metric.fetch_add(micros as u64, Ordering::Relaxed);
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}
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}
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impl<'a, T> TimedGuard<'a, T> {
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pub(crate) fn new(guard: T, label: &'static str, counter: &'a Counter) -> Self {
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Self {
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guard,
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timer: Measure::start(label),
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counter,
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}
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}
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}
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impl<'a, T> Deref for TimedGuard<'a, T> {
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type Target = T;
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fn deref(&self) -> &Self::Target {
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&self.guard
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}
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}
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impl<'a, T> DerefMut for TimedGuard<'a, T> {
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fn deref_mut(&mut self) -> &mut Self::Target {
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&mut self.guard
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}
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}
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impl<'a, T> Drop for TimedGuard<'a, T> {
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fn drop(&mut self) {
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self.counter.add_measure(&mut self.timer);
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}
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}
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#[derive(Default)]
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pub struct GossipStats {
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pub(crate) all_tvu_peers: Counter,
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pub(crate) bad_prune_destination: Counter,
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pub(crate) entrypoint2: Counter,
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pub(crate) entrypoint: Counter,
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pub(crate) epoch_slots_filled: Counter,
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pub(crate) epoch_slots_lookup: Counter,
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pub(crate) filter_crds_values_dropped_requests: Counter,
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pub(crate) filter_crds_values_dropped_values: Counter,
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pub(crate) filter_pull_response: Counter,
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pub(crate) generate_pull_responses: Counter,
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pub(crate) get_accounts_hash: Counter,
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pub(crate) get_epoch_duration_no_working_bank: Counter,
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pub(crate) get_votes: Counter,
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pub(crate) get_votes_count: Counter,
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pub(crate) gossip_listen_loop_iterations_since_last_report: Counter,
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pub(crate) gossip_listen_loop_time: Counter,
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pub(crate) gossip_packets_dropped_count: Counter,
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pub(crate) gossip_ping_msg_verify_fail: Counter,
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pub(crate) gossip_pong_msg_verify_fail: Counter,
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pub(crate) gossip_prune_msg_verify_fail: Counter,
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pub(crate) gossip_pull_request_dropped_requests: Counter,
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pub(crate) gossip_pull_request_no_budget: Counter,
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pub(crate) gossip_pull_request_sent_requests: Counter,
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pub(crate) gossip_pull_request_verify_fail: Counter,
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pub(crate) gossip_pull_response_verify_fail: Counter,
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pub(crate) gossip_push_msg_verify_fail: Counter,
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pub(crate) gossip_transmit_loop_iterations_since_last_report: Counter,
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pub(crate) gossip_transmit_loop_time: Counter,
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pub(crate) handle_batch_ping_messages_time: Counter,
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pub(crate) handle_batch_pong_messages_time: Counter,
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pub(crate) handle_batch_prune_messages_time: Counter,
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pub(crate) handle_batch_pull_requests_time: Counter,
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pub(crate) handle_batch_pull_responses_time: Counter,
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pub(crate) handle_batch_push_messages_time: Counter,
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pub(crate) new_pull_requests: Counter,
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pub(crate) new_pull_requests_count: Counter,
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pub(crate) new_pull_requests_pings_count: Counter,
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pub(crate) new_push_requests2: Counter,
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pub(crate) new_push_requests: Counter,
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pub(crate) new_push_requests_num: Counter,
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pub(crate) packets_received_count: Counter,
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pub(crate) packets_received_ping_messages_count: Counter,
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pub(crate) packets_received_pong_messages_count: Counter,
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pub(crate) packets_received_prune_messages_count: Counter,
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pub(crate) packets_received_pull_requests_count: Counter,
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pub(crate) packets_received_pull_responses_count: Counter,
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pub(crate) packets_received_push_messages_count: Counter,
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pub(crate) packets_received_unknown_count: Counter,
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pub(crate) packets_received_verified_count: Counter,
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pub(crate) packets_sent_gossip_requests_count: Counter,
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pub(crate) packets_sent_prune_messages_count: Counter,
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pub(crate) packets_sent_pull_requests_count: Counter,
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pub(crate) packets_sent_pull_responses_count: Counter,
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pub(crate) packets_sent_push_messages_count: Counter,
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pub(crate) process_gossip_packets_iterations_since_last_report: Counter,
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pub(crate) process_gossip_packets_time: Counter,
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pub(crate) process_prune: Counter,
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pub(crate) process_pull_requests: Counter,
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pub(crate) process_pull_response: Counter,
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pub(crate) process_pull_response_count: Counter,
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pub(crate) process_pull_response_fail_insert: Counter,
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pub(crate) process_pull_response_fail_timeout: Counter,
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pub(crate) process_pull_response_len: Counter,
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pub(crate) process_pull_response_success: Counter,
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pub(crate) process_pull_response_timeout: Counter,
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pub(crate) process_push_message: Counter,
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pub(crate) prune_message_count: Counter,
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pub(crate) prune_message_len: Counter,
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pub(crate) prune_message_timeout: Counter,
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pub(crate) prune_received_cache: Counter,
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pub(crate) pull_from_entrypoint_count: Counter,
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pub(crate) pull_request_ping_pong_check_failed_count: Counter,
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pub(crate) pull_requests_count: Counter,
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pub(crate) purge: Counter,
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pub(crate) purge_count: Counter,
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pub(crate) push_fanout_num_entries: Counter,
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pub(crate) push_fanout_num_nodes: Counter,
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pub(crate) push_message_count: Counter,
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pub(crate) push_message_pushes: Counter,
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pub(crate) push_message_value_count: Counter,
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pub(crate) push_response_count: Counter,
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pub(crate) push_vote_read: Counter,
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pub(crate) repair_peers: Counter,
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pub(crate) require_stake_for_gossip_unknown_stakes: Counter,
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pub(crate) skip_pull_response_shred_version: Counter,
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pub(crate) skip_pull_shred_version: Counter,
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pub(crate) skip_push_message_shred_version: Counter,
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pub(crate) trim_crds_table: Counter,
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pub(crate) trim_crds_table_failed: Counter,
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pub(crate) trim_crds_table_purged_values_count: Counter,
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pub(crate) tvu_peers: Counter,
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pub(crate) verify_gossip_packets_time: Counter,
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pub(crate) window_request_loopback: Counter,
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}
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pub(crate) fn submit_gossip_stats(
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stats: &GossipStats,
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gossip: &CrdsGossip,
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stakes: &HashMap<Pubkey, u64>,
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) {
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let (crds_stats, table_size, num_nodes, num_pubkeys, purged_values_size, failed_inserts_size) = {
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let gossip_crds = gossip.crds.read().unwrap();
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(
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gossip_crds.take_stats(),
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gossip_crds.len(),
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gossip_crds.num_nodes(),
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gossip_crds.num_pubkeys(),
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gossip_crds.num_purged(),
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gossip.pull.failed_inserts_size(),
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)
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};
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let num_nodes_staked = stakes.values().filter(|stake| **stake > 0).count();
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datapoint_info!(
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"cluster_info_stats",
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("entrypoint", stats.entrypoint.clear(), i64),
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("entrypoint2", stats.entrypoint2.clear(), i64),
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("push_vote_read", stats.push_vote_read.clear(), i64),
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("get_votes", stats.get_votes.clear(), i64),
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("get_votes_count", stats.get_votes_count.clear(), i64),
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("get_accounts_hash", stats.get_accounts_hash.clear(), i64),
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("all_tvu_peers", stats.all_tvu_peers.clear(), i64),
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("tvu_peers", stats.tvu_peers.clear(), i64),
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(
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"new_push_requests_num",
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stats.new_push_requests_num.clear(),
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i64
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),
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("table_size", table_size as i64, i64),
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("purged_values_size", purged_values_size as i64, i64),
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("failed_inserts_size", failed_inserts_size as i64, i64),
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("num_nodes", num_nodes as i64, i64),
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("num_nodes_staked", num_nodes_staked as i64, i64),
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("num_pubkeys", num_pubkeys, i64),
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);
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datapoint_info!(
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"cluster_info_stats2",
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(
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"gossip_packets_dropped_count",
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stats.gossip_packets_dropped_count.clear(),
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i64
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),
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("repair_peers", stats.repair_peers.clear(), i64),
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("new_push_requests", stats.new_push_requests.clear(), i64),
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("new_push_requests2", stats.new_push_requests2.clear(), i64),
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("purge", stats.purge.clear(), i64),
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("purge_count", stats.purge_count.clear(), i64),
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(
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"process_gossip_packets_time",
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stats.process_gossip_packets_time.clear(),
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i64
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),
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(
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"verify_gossip_packets_time",
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stats.verify_gossip_packets_time.clear(),
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i64
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),
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(
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"handle_batch_ping_messages_time",
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stats.handle_batch_ping_messages_time.clear(),
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i64
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),
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(
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"handle_batch_pong_messages_time",
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stats.handle_batch_pong_messages_time.clear(),
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i64
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),
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(
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"handle_batch_prune_messages_time",
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stats.handle_batch_prune_messages_time.clear(),
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i64
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),
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(
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"handle_batch_pull_requests_time",
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stats.handle_batch_pull_requests_time.clear(),
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i64
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),
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(
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"handle_batch_pull_responses_time",
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stats.handle_batch_pull_responses_time.clear(),
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i64
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|
),
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(
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"handle_batch_push_messages_time",
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stats.handle_batch_push_messages_time.clear(),
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i64
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|
),
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(
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"process_pull_resp",
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stats.process_pull_response.clear(),
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i64
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),
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("filter_pull_resp", stats.filter_pull_response.clear(), i64),
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(
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"filter_crds_values_dropped_requests",
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stats.filter_crds_values_dropped_requests.clear(),
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i64
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|
),
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(
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"filter_crds_values_dropped_values",
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stats.filter_crds_values_dropped_values.clear(),
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i64
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|
),
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(
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"process_pull_resp_count",
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stats.process_pull_response_count.clear(),
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i64
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|
),
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(
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"pull_response_fail_insert",
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stats.process_pull_response_fail_insert.clear(),
|
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i64
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|
),
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(
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"pull_response_fail_timeout",
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stats.process_pull_response_fail_timeout.clear(),
|
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i64
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|
),
|
|
(
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"pull_response_success",
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stats.process_pull_response_success.clear(),
|
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i64
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|
),
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|
(
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"process_pull_resp_timeout",
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stats.process_pull_response_timeout.clear(),
|
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i64
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|
),
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(
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"push_response_count",
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stats.push_response_count.clear(),
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i64
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),
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);
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datapoint_info!(
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"cluster_info_stats3",
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(
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"process_pull_resp_len",
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stats.process_pull_response_len.clear(),
|
|
i64
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|
),
|
|
(
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"process_pull_requests",
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stats.process_pull_requests.clear(),
|
|
i64
|
|
),
|
|
(
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"pull_request_ping_pong_check_failed_count",
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|
stats.pull_request_ping_pong_check_failed_count.clear(),
|
|
i64
|
|
),
|
|
(
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"new_pull_requests_pings_count",
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stats.new_pull_requests_pings_count.clear(),
|
|
i64
|
|
),
|
|
(
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|
"generate_pull_responses",
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stats.generate_pull_responses.clear(),
|
|
i64
|
|
),
|
|
("process_prune", stats.process_prune.clear(), i64),
|
|
(
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|
"prune_message_timeout",
|
|
stats.prune_message_timeout.clear(),
|
|
i64
|
|
),
|
|
(
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|
"bad_prune_destination",
|
|
stats.bad_prune_destination.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"process_push_message",
|
|
stats.process_push_message.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"prune_received_cache",
|
|
stats.prune_received_cache.clear(),
|
|
i64
|
|
),
|
|
("epoch_slots_lookup", stats.epoch_slots_lookup.clear(), i64),
|
|
("new_pull_requests", stats.new_pull_requests.clear(), i64),
|
|
(
|
|
"gossip_pull_request_no_budget",
|
|
stats.gossip_pull_request_no_budget.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"gossip_pull_request_sent_requests",
|
|
stats.gossip_pull_request_sent_requests.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"gossip_pull_request_dropped_requests",
|
|
stats.gossip_pull_request_dropped_requests.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"gossip_transmit_loop_time",
|
|
stats.gossip_transmit_loop_time.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"gossip_transmit_loop_iterations_since_last_report",
|
|
stats
|
|
.gossip_transmit_loop_iterations_since_last_report
|
|
.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"gossip_listen_loop_time",
|
|
stats.gossip_listen_loop_time.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"gossip_listen_loop_iterations_since_last_report",
|
|
stats
|
|
.gossip_listen_loop_iterations_since_last_report
|
|
.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"process_gossip_packets_iterations_since_last_report",
|
|
stats
|
|
.process_gossip_packets_iterations_since_last_report
|
|
.clear(),
|
|
i64
|
|
),
|
|
);
|
|
datapoint_info!(
|
|
"cluster_info_stats4",
|
|
(
|
|
"skip_push_message_shred_version",
|
|
stats.skip_push_message_shred_version.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"skip_pull_response_shred_version",
|
|
stats.skip_pull_response_shred_version.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"skip_pull_shred_version",
|
|
stats.skip_pull_shred_version.clear(),
|
|
i64
|
|
),
|
|
("push_message_count", stats.push_message_count.clear(), i64),
|
|
(
|
|
"push_fanout_num_entries",
|
|
stats.push_fanout_num_entries.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"push_fanout_num_nodes",
|
|
stats.push_fanout_num_nodes.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"push_message_pushes",
|
|
stats.push_message_pushes.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"push_message_value_count",
|
|
stats.push_message_value_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"new_pull_requests_count",
|
|
stats.new_pull_requests_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"pull_from_entrypoint_count",
|
|
stats.pull_from_entrypoint_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"prune_message_count",
|
|
stats.prune_message_count.clear(),
|
|
i64
|
|
),
|
|
("prune_message_len", stats.prune_message_len.clear(), i64),
|
|
("epoch_slots_filled", stats.epoch_slots_filled.clear(), i64),
|
|
(
|
|
"window_request_loopback",
|
|
stats.window_request_loopback.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"get_epoch_duration_no_working_bank",
|
|
stats.get_epoch_duration_no_working_bank.clear(),
|
|
i64
|
|
),
|
|
);
|
|
datapoint_info!(
|
|
"cluster_info_stats5",
|
|
(
|
|
"pull_requests_count",
|
|
stats.pull_requests_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"packets_received_count",
|
|
stats.packets_received_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"packets_received_ping_messages_count",
|
|
stats.packets_received_ping_messages_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"packets_received_pong_messages_count",
|
|
stats.packets_received_pong_messages_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"packets_received_prune_messages_count",
|
|
stats.packets_received_prune_messages_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"packets_received_pull_requests_count",
|
|
stats.packets_received_pull_requests_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"packets_received_pull_responses_count",
|
|
stats.packets_received_pull_responses_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"packets_received_push_messages_count",
|
|
stats.packets_received_push_messages_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"packets_received_unknown_count",
|
|
stats.packets_received_unknown_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"packets_received_verified_count",
|
|
stats.packets_received_verified_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"packets_sent_gossip_requests_count",
|
|
stats.packets_sent_gossip_requests_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"packets_sent_prune_messages_count",
|
|
stats.packets_sent_prune_messages_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"packets_sent_pull_requests_count",
|
|
stats.packets_sent_pull_requests_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"packets_sent_pull_responses_count",
|
|
stats.packets_sent_pull_responses_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"packets_sent_push_messages_count",
|
|
stats.packets_sent_push_messages_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"require_stake_for_gossip_unknown_stakes",
|
|
stats.require_stake_for_gossip_unknown_stakes.clear(),
|
|
i64
|
|
),
|
|
("trim_crds_table", stats.trim_crds_table.clear(), i64),
|
|
(
|
|
"trim_crds_table_failed",
|
|
stats.trim_crds_table_failed.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"trim_crds_table_purged_values_count",
|
|
stats.trim_crds_table_purged_values_count.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"gossip_pull_request_verify_fail",
|
|
stats.gossip_pull_request_verify_fail.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"gossip_pull_response_verify_fail",
|
|
stats.gossip_pull_response_verify_fail.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"gossip_push_msg_verify_fail",
|
|
stats.gossip_push_msg_verify_fail.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"gossip_prune_msg_verify_fail",
|
|
stats.gossip_prune_msg_verify_fail.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"gossip_ping_msg_verify_fail",
|
|
stats.gossip_ping_msg_verify_fail.clear(),
|
|
i64
|
|
),
|
|
(
|
|
"gossip_pong_msg_verify_fail",
|
|
stats.gossip_pong_msg_verify_fail.clear(),
|
|
i64
|
|
),
|
|
);
|
|
datapoint_info!(
|
|
"cluster_info_crds_stats",
|
|
("LegacyContactInfo-push", crds_stats.push.counts[0], i64),
|
|
("LegacyContactInfo-pull", crds_stats.pull.counts[0], i64),
|
|
("Vote-push", crds_stats.push.counts[1], i64),
|
|
("Vote-pull", crds_stats.pull.counts[1], i64),
|
|
("LowestSlot-push", crds_stats.push.counts[2], i64),
|
|
("LowestSlot-pull", crds_stats.pull.counts[2], i64),
|
|
("SnapshotHashes-push", crds_stats.push.counts[3], i64),
|
|
("SnapshotHashes-pull", crds_stats.pull.counts[3], i64),
|
|
("AccountsHashes-push", crds_stats.push.counts[4], i64),
|
|
("AccountsHashes-pull", crds_stats.pull.counts[4], i64),
|
|
("EpochSlots-push", crds_stats.push.counts[5], i64),
|
|
("EpochSlots-pull", crds_stats.pull.counts[5], i64),
|
|
("LegacyVersion-push", crds_stats.push.counts[6], i64),
|
|
("LegacyVersion-pull", crds_stats.pull.counts[6], i64),
|
|
("Version-push", crds_stats.push.counts[7], i64),
|
|
("Version-pull", crds_stats.pull.counts[7], i64),
|
|
("NodeInstance-push", crds_stats.push.counts[8], i64),
|
|
("NodeInstance-pull", crds_stats.pull.counts[8], i64),
|
|
("DuplicateShred-push", crds_stats.push.counts[9], i64),
|
|
("DuplicateShred-pull", crds_stats.pull.counts[9], i64),
|
|
(
|
|
"IncrementalSnapshotHashes-push",
|
|
crds_stats.push.counts[10],
|
|
i64
|
|
),
|
|
(
|
|
"IncrementalSnapshotHashes-pull",
|
|
crds_stats.pull.counts[10],
|
|
i64
|
|
),
|
|
("ContactInfo-push", crds_stats.push.counts[11], i64),
|
|
("ContactInfo-pull", crds_stats.pull.counts[11], i64),
|
|
(
|
|
"all-push",
|
|
crds_stats.push.counts.iter().sum::<usize>(),
|
|
i64
|
|
),
|
|
(
|
|
"all-pull",
|
|
crds_stats.pull.counts.iter().sum::<usize>(),
|
|
i64
|
|
),
|
|
);
|
|
datapoint_info!(
|
|
"cluster_info_crds_stats_fails",
|
|
("LegacyContactInfo-push", crds_stats.push.fails[0], i64),
|
|
("LegacyContactInfo-pull", crds_stats.pull.fails[0], i64),
|
|
("Vote-push", crds_stats.push.fails[1], i64),
|
|
("Vote-pull", crds_stats.pull.fails[1], i64),
|
|
("LowestSlot-push", crds_stats.push.fails[2], i64),
|
|
("LowestSlot-pull", crds_stats.pull.fails[2], i64),
|
|
("SnapshotHashes-push", crds_stats.push.fails[3], i64),
|
|
("SnapshotHashes-pull", crds_stats.pull.fails[3], i64),
|
|
("AccountsHashes-push", crds_stats.push.fails[4], i64),
|
|
("AccountsHashes-pull", crds_stats.pull.fails[4], i64),
|
|
("EpochSlots-push", crds_stats.push.fails[5], i64),
|
|
("EpochSlots-pull", crds_stats.pull.fails[5], i64),
|
|
("LegacyVersion-push", crds_stats.push.fails[6], i64),
|
|
("LegacyVersion-pull", crds_stats.pull.fails[6], i64),
|
|
("Version-push", crds_stats.push.fails[7], i64),
|
|
("Version-pull", crds_stats.pull.fails[7], i64),
|
|
("NodeInstance-push", crds_stats.push.fails[8], i64),
|
|
("NodeInstance-pull", crds_stats.pull.fails[8], i64),
|
|
("DuplicateShred-push", crds_stats.push.fails[9], i64),
|
|
("DuplicateShred-pull", crds_stats.pull.fails[9], i64),
|
|
(
|
|
"IncrementalSnapshotHashes-push",
|
|
crds_stats.push.fails[10],
|
|
i64
|
|
),
|
|
(
|
|
"IncrementalSnapshotHashes-pull",
|
|
crds_stats.pull.fails[10],
|
|
i64
|
|
),
|
|
("ContactInfo-push", crds_stats.push.fails[11], i64),
|
|
("ContactInfo-pull", crds_stats.pull.fails[11], i64),
|
|
("all-push", crds_stats.push.fails.iter().sum::<usize>(), i64),
|
|
("all-pull", crds_stats.pull.fails.iter().sum::<usize>(), i64),
|
|
);
|
|
if !log::log_enabled!(log::Level::Trace) {
|
|
return;
|
|
}
|
|
submit_vote_stats("cluster_info_crds_stats_votes_pull", &crds_stats.pull.votes);
|
|
submit_vote_stats("cluster_info_crds_stats_votes_push", &crds_stats.push.votes);
|
|
let votes: HashMap<Slot, usize> = crds_stats
|
|
.pull
|
|
.votes
|
|
.into_iter()
|
|
.chain(crds_stats.push.votes.into_iter())
|
|
.into_grouping_map()
|
|
.aggregate(|acc, _slot, num_votes| Some(acc.unwrap_or_default() + num_votes));
|
|
submit_vote_stats("cluster_info_crds_stats_votes", &votes);
|
|
}
|
|
|
|
fn submit_vote_stats<'a, I>(name: &'static str, votes: I)
|
|
where
|
|
I: IntoIterator<Item = (&'a Slot, /*num-votes:*/ &'a usize)>,
|
|
{
|
|
// Submit vote stats only for the top most voted slots.
|
|
const NUM_SLOTS: usize = 10;
|
|
let mut votes: Vec<_> = votes.into_iter().map(|(k, v)| (*k, *v)).collect();
|
|
if votes.len() > NUM_SLOTS {
|
|
votes.select_nth_unstable_by_key(NUM_SLOTS, |(_, num)| Reverse(*num));
|
|
}
|
|
for (slot, num_votes) in votes.into_iter().take(NUM_SLOTS) {
|
|
datapoint_trace!(name, ("slot", slot, i64), ("num_votes", num_votes, i64));
|
|
}
|
|
}
|