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Avoid tmp snapshot backlog in SnapshotPackagerService under high load (#14516)

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This commit is contained in:
Michael Vines
2021-01-11 10:21:15 -08:00
committed by GitHub
parent 3fb9f017d3
commit a95675a7ce
6 changed files with 95 additions and 56 deletions
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7
runtime/src/snapshot_utils.rs
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@ -163,7 +163,7 @@ pub fn package_snapshot<P: AsRef<Path>, Q: AsRef<Path>>(
) -> Result<AccountsPackage> {
// Hard link all the snapshots we need for this package
let snapshot_hard_links_dir = tempfile::Builder::new()
.prefix(TMP_SNAPSHOT_DIR_PREFIX)
.prefix(&format!("{}{}-", TMP_SNAPSHOT_DIR_PREFIX, bank.slot()))
.tempdir_in(snapshot_path)?;
// Create a snapshot package
@ -251,7 +251,10 @@ pub fn archive_snapshot_package(snapshot_package: &AccountsPackage) -> Result<()
// Create the staging directories
let staging_dir = tempfile::Builder::new()
.prefix(TMP_SNAPSHOT_DIR_PREFIX)
.prefix(&format!(
"{}{}-",
TMP_SNAPSHOT_DIR_PREFIX, snapshot_package.slot
))
.tempdir_in(tar_dir)?;
let staging_accounts_dir = staging_dir.path().join(TAR_ACCOUNTS_DIR);