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solana
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Enable disk metrics (#10009)

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sakridge 2020-05-12 15:24:39 -07:00 committed by GitHub
parent 5cc252d471
commit a9b82cf95b
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 9 deletions
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22
core/src/ledger_cleanup_service.rs
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@ -3,7 +3,6 @@
use solana_ledger::blockstore::Blockstore;
use solana_ledger::blockstore_db::Result as BlockstoreResult;
use solana_measure::measure::Measure;
use solana_metrics::datapoint_debug;
use solana_sdk::clock::Slot;
use std::string::ToString;
use std::sync::atomic::{AtomicBool, Ordering};
@ -78,7 +77,7 @@ impl LedgerCleanupService {
blockstore: &Arc<Blockstore>,
root: Slot,
max_ledger_shreds: u64,
) -> (u64, Slot, Slot) {
) -> (u64, Slot, Slot, u64) {
let mut shreds = Vec::new();
let mut iterate_time = Measure::start("iterate_time");
let mut total_shreds = 0;
@ -104,7 +103,7 @@ impl LedgerCleanupService {
iterate_time
);
if (total_shreds as u64) < max_ledger_shreds {
return (0, 0, 0);
return (0, 0, 0, total_shreds);
}
let mut cur_shreds = 0;
let mut lowest_slot_to_clean = shreds[0].0;
@ -116,7 +115,7 @@ impl LedgerCleanupService {
}
}
(cur_shreds, lowest_slot_to_clean, first_slot)
(cur_shreds, lowest_slot_to_clean, first_slot, total_shreds)
}
pub fn cleanup_ledger(
@ -140,7 +139,7 @@ impl LedgerCleanupService {
);
*last_purge_slot = root;
let (num_shreds_to_clean, lowest_slot_to_clean, mut first_slot) =
let (num_shreds_to_clean, lowest_slot_to_clean, mut first_slot, total_shreds) =
Self::find_slots_to_clean(blockstore, root, max_ledger_shreds);
if num_shreds_to_clean > 0 {
@ -174,19 +173,24 @@ impl LedgerCleanupService {
let disk_utilization_post = blockstore.storage_size();
Self::report_disk_metrics(disk_utilization_pre, disk_utilization_post);
Self::report_disk_metrics(disk_utilization_pre, disk_utilization_post, total_shreds);
}
Ok(())
}
fn report_disk_metrics(pre: BlockstoreResult<u64>, post: BlockstoreResult<u64>) {
fn report_disk_metrics(
pre: BlockstoreResult<u64>,
post: BlockstoreResult<u64>,
total_shreds: u64,
) {
if let (Ok(pre), Ok(post)) = (pre, post) {
datapoint_debug!(
datapoint_info!(
"ledger_disk_utilization",
("disk_utilization_pre", pre as i64, i64),
("disk_utilization_post", post as i64, i64),
("disk_utilization_delta", (pre as i64 - post as i64), i64)
("disk_utilization_delta", (pre as i64 - post as i64), i64),
("total_shreds", total_shreds, i64),
);
}
}