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add filler accounts to bloat validator and predict failure (#20491)

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* add filler accounts to bloat validator and predict failure

* assert no accounts match filler

* cleanup magic numbers

* panic if can't load from snapshot with filler accounts specified

* some renames

* renames

* into_par_iter

* clean filler accts, too
This commit is contained in:
Jeff Washington (jwash)
2021-10-11 12:46:27 -05:00
committed by GitHub
parent 61ba8d1ecf
commit a8e000a2a6
11 changed files with 303 additions and 74 deletions
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10
ledger-tool/src/main.rs
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@ -893,6 +893,12 @@ fn main() {
.validator(is_parsable::<usize>)
.takes_value(true)
.help("How much memory the accounts index can consume. If this is exceeded, some account index entries will be stored on disk. If missing, the entire index is stored in memory.");
let accounts_filler_count = Arg::with_name("accounts_filler_count")
.long("accounts-filler-count")
.value_name("COUNT")
.validator(is_parsable::<usize>)
.takes_value(true)
.help("How many accounts to add to stress the system. Accounts are ignored in operations related to correctness.");
let account_paths_arg = Arg::with_name("account_paths")
.long("accounts")
.value_name("PATHS")
@ -1217,6 +1223,7 @@ fn main() {
.arg(&limit_load_slot_count_from_snapshot_arg)
.arg(&accounts_index_bins)
.arg(&accounts_index_limit)
.arg(&accounts_filler_count)
.arg(&verify_index_arg)
.arg(&hard_forks_arg)
.arg(&no_accounts_db_caching_arg)
@ -1961,9 +1968,12 @@ fn main() {
accounts_index_config.drives = Some(accounts_index_paths);
}
let filler_account_count = value_t!(arg_matches, "accounts_filler_count", usize).ok();
let accounts_db_config = Some(AccountsDbConfig {
index: Some(accounts_index_config),
accounts_hash_cache_path: Some(ledger_path.clone()),
filler_account_count,
});
let process_options = ProcessOptions {