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add transaction cost histogram metrics (#20350)

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This commit is contained in:
Tao Zhu
2021-10-05 08:57:39 -05:00
committed by GitHub
parent 2400e86d13
commit 6ff508c643
4 changed files with 195 additions and 31 deletions
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8
ledger-tool/src/main.rs
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@ -15,7 +15,7 @@ use solana_clap_utils::{
},
};
use solana_core::cost_model::CostModel;
use solana_core::cost_tracker::CostTracker;
use solana_core::cost_tracker::{CostTracker, CostTrackerStats};
use solana_entry::entry::Entry;
use solana_ledger::{
ancestor_iterator::AncestorIterator,
@ -774,6 +774,7 @@ fn compute_slot_cost(blockstore: &Blockstore, slot: Slot) -> Result<(), String>
cost_model.initialize_cost_table(&blockstore.read_program_costs().unwrap());
let cost_model = Arc::new(RwLock::new(cost_model));
let mut cost_tracker = CostTracker::new(cost_model.clone());
let mut cost_tracker_stats = CostTrackerStats::default();
for entry in entries {
num_transactions += entry.transactions.len();
@ -797,7 +798,10 @@ fn compute_slot_cost(blockstore: &Blockstore, slot: Slot) -> Result<(), String>
&transaction,
true, // demote_program_write_locks
);
if cost_tracker.try_add(tx_cost).is_err() {
if cost_tracker
.try_add(tx_cost, &mut cost_tracker_stats)
.is_err()
{
println!(
"Slot: {}, CostModel rejected transaction {:?}, stats {:?}!",
slot,