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feat(metrics): Add cumulative transaction counters to improve observability (#12273)

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Co-authored-by: Dan Cline <6798349+Rjected@users.noreply.github.com>
This commit is contained in:
DevOrbitlabs
2024-12-31 04:19:36 +07:00
committed by GitHub
parent 5629ba0bb1
commit 41104933c1
2 changed files with 24 additions and 8 deletions
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12
crates/storage/db/src/metrics.rs
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@ -1,5 +1,5 @@
use crate::Tables;
use metrics::{Gauge, Histogram};
use metrics::Histogram;
use reth_metrics::{metrics::Counter, Metrics};
use rustc_hash::FxHashMap;
use std::time::{Duration, Instant};
@ -259,17 +259,19 @@ impl Labels {
#[derive(Metrics, Clone)]
#[metrics(scope = "database.transaction")]
pub(crate) struct TransactionMetrics {
/// Total number of currently open database transactions
open_total: Gauge,
/// Total number of opened database transactions (cumulative)
opened_total: Counter,
/// Total number of closed database transactions (cumulative)
closed_total: Counter,
}
impl TransactionMetrics {
pub(crate) fn record_open(&self) {
self.open_total.increment(1.0);
self.opened_total.increment(1);
}
pub(crate) fn record_close(&self) {
self.open_total.decrement(1.0);
self.closed_total.increment(1);
}
}

20
etc/grafana/dashboards/overview.json
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@ -1724,15 +1724,29 @@
},
"editorMode": "code",
"exemplar": false,
"expr": "sum(reth_database_transaction_open_total{instance=~\"$instance\"}) by (mode)",
"expr": "sum(reth_database_transaction_opened_total{instance=~\"$instance\"}) by (mode)",
"format": "time_series",
"instant": false,
"legendFormat": "{{mode}}",
"legendFormat": "Opened {{mode}}",
"range": true,
"refId": "A"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"exemplar": false,
"expr": "sum(reth_database_transaction_closed_total{instance=~\"$instance\"}) by (mode)",
"format": "time_series",
"instant": false,
"legendFormat": "Closed {{mode}}",
"range": true,
"refId": "B"
}
],
"title": "Number of open transactions",
"title": "Number of transactions",
"type": "timeseries"
},
{