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patches bug in retransmit stats where slot stats are erroneously dropped (#26317) 

slot_stats are submitted at a different cadence from the rest of
RetransmitStats. Current code erroneously clears slot_stats before
submitting any metrics.
This commit is contained in:
behzad nouri 2022-06-29 21:35:58 +00:00 committed by GitHub
parent 2deb396490
commit f875733a9e
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1 changed files with 15 additions and 13 deletions
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28
core/src/retransmit_stage.rs
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@ -101,31 +101,33 @@ impl RetransmitStats {
let num_peers = cluster_nodes_cache
.get(root_bank.slot(), root_bank, working_bank, cluster_info)
.num_peers();
let stats = std::mem::replace(self, Self::new(Instant::now()));
datapoint_info!("retransmit-num_nodes", ("count", num_peers, i64));
datapoint_info!(
"retransmit-stage",
("total_time", stats.total_time, i64),
("epoch_fetch", stats.epoch_fetch, i64),
("epoch_cache_update", stats.epoch_cache_update, i64),
("total_batches", stats.total_batches, i64),
("num_small_batches", stats.num_small_batches, i64),
("num_nodes", stats.num_nodes.into_inner(), i64),
("num_addrs_failed", stats.num_addrs_failed.into_inner(), i64),
("num_shreds", stats.num_shreds, i64),
("num_shreds_skipped", stats.num_shreds_skipped, i64),
("retransmit_total", stats.retransmit_total.into_inner(), i64),
("total_time", self.total_time, i64),
("epoch_fetch", self.epoch_fetch, i64),
("epoch_cache_update", self.epoch_cache_update, i64),
("total_batches", self.total_batches, i64),
("num_small_batches", self.num_small_batches, i64),
("num_nodes", *self.num_nodes.get_mut(), i64),
("num_addrs_failed", *self.num_addrs_failed.get_mut(), i64),
("num_shreds", self.num_shreds, i64),
("num_shreds_skipped", self.num_shreds_skipped, i64),
("retransmit_total", *self.retransmit_total.get_mut(), i64),
(
"compute_turbine",
stats.compute_turbine_peers_total.into_inner(),
*self.compute_turbine_peers_total.get_mut(),
i64
),
(
"unknown_shred_slot_leader",
stats.unknown_shred_slot_leader,
self.unknown_shred_slot_leader,
i64
),
);
// slot_stats are submited at a different cadence.
let old = std::mem::replace(self, Self::new(Instant::now()));
self.slot_stats = old.slot_stats;
}
}