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test_shrink_candidate_slots uses write cache (#29145)

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Jeff Washington (jwash) 2022-12-08 17:13:05 -06:00 committed by GitHub
parent 6b2275574f
commit 072070ba80
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1 changed files with 9 additions and 4 deletions
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13
runtime/src/accounts_db.rs
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@ -13752,7 +13752,8 @@ pub mod tests {
fn test_shrink_candidate_slots() { fn test_shrink_candidate_slots() {
solana_logger::setup(); solana_logger::setup();
let accounts = AccountsDb::new_single_for_tests(); let mut accounts = AccountsDb::new_single_for_tests();
accounts.caching_enabled = true;
let pubkey_count = 30000; let pubkey_count = 30000;
let pubkeys: Vec<_> = (0..pubkey_count) let pubkeys: Vec<_> = (0..pubkey_count)
@ -13772,7 +13773,8 @@ pub mod tests {
accounts.store_for_tests(current_slot, &[(pubkey, &account)]); accounts.store_for_tests(current_slot, &[(pubkey, &account)]);
} }
let shrink_slot = current_slot; let shrink_slot = current_slot;
accounts.add_root(current_slot); accounts.get_accounts_delta_hash(current_slot);
accounts.add_root_and_flush_write_cache(current_slot);
current_slot += 1; current_slot += 1;
let pubkey_count_after_shrink = 25000; let pubkey_count_after_shrink = 25000;
@ -13781,7 +13783,8 @@ pub mod tests {
for pubkey in updated_pubkeys { for pubkey in updated_pubkeys {
accounts.store_for_tests(current_slot, &[(pubkey, &account)]); accounts.store_for_tests(current_slot, &[(pubkey, &account)]);
} }
accounts.add_root(current_slot); accounts.get_accounts_delta_hash(current_slot);
accounts.add_root_and_flush_write_cache(current_slot);
accounts.clean_accounts_for_tests(); accounts.clean_accounts_for_tests();
assert_eq!( assert_eq!(
@ -13789,8 +13792,10 @@ pub mod tests {
accounts.all_account_count_in_append_vec(shrink_slot) accounts.all_account_count_in_append_vec(shrink_slot)
); );
// Only, try to shrink stale slots, nothing happens because 90/100 // Only, try to shrink stale slots, nothing happens because shrink ratio
// is not small enough to do a shrink // is not small enough to do a shrink
// Note this shrink ratio had to change because we are WAY over-allocating append vecs when we flush the write cache at the moment.
accounts.shrink_ratio = AccountShrinkThreshold::TotalSpace { shrink_ratio: 0.4 };
accounts.shrink_candidate_slots(); accounts.shrink_candidate_slots();
assert_eq!( assert_eq!(
pubkey_count, pubkey_count,