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Reduce the number of snapshots

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This commit is contained in:
Michael Vines
2020-11-30 18:16:59 -08:00
parent aebc3a17ce
commit 73111b005f
2 changed files with 4 additions and 4 deletions
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4
runtime/src/snapshot_utils.rs
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@@ -6,7 +6,6 @@ use crate::{
bank_from_stream, bank_to_stream, SerdeStyle, SnapshotStorage, SnapshotStorages,
},
snapshot_package::{AccountsPackage, AccountsPackageSendError, AccountsPackageSender},
status_cache::MAX_CACHE_ENTRIES,
};
use bincode::{config::Options, serialize_into};
use bzip2::bufread::BzDecoder;
@@ -41,6 +40,7 @@ pub const TAR_SNAPSHOTS_DIR: &str = "snapshots";
pub const TAR_ACCOUNTS_DIR: &str = "accounts";
pub const TAR_VERSION_FILE: &str = "version";
pub const MAX_SNAPSHOTS: usize = 8; // Save some snapshots but not too many
const MAX_SNAPSHOT_DATA_FILE_SIZE: u64 = 32 * 1024 * 1024 * 1024; // 32 GiB
const VERSION_STRING_V1_2_0: &str = "1.2.0";
const DEFAULT_SNAPSHOT_VERSION: SnapshotVersion = SnapshotVersion::V1_2_0;
@@ -882,7 +882,7 @@ pub fn verify_snapshot_archive<P, Q, R>(
pub fn purge_old_snapshots(snapshot_path: &Path) {
// Remove outdated snapshots
let slot_snapshot_paths = get_snapshot_paths(snapshot_path);
let num_to_remove = slot_snapshot_paths.len().saturating_sub(MAX_CACHE_ENTRIES);
let num_to_remove = slot_snapshot_paths.len().saturating_sub(MAX_SNAPSHOTS);
for slot_files in &slot_snapshot_paths[..num_to_remove] {
let r = remove_snapshot(slot_files.slot, snapshot_path);
if r.is_err() {