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Cache recent block states and adjust timeouts (#823)

* Add parameter --celldb-compress-depth to speed up celldb

* Fix collator timeout

* Add block_state_cache

* Adjust state cache ttl

* Don't merge shards when queue is too big

* Decrease lt limit if previous block is too old

---------

Co-authored-by: SpyCheese <mikle98@yandex.ru>
This commit is contained in:
EmelyanenkoK 2023-12-08 14:20:17 +03:00 committed by GitHub
parent 7fcf267717
commit 9b6d699c21
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
20 changed files with 230 additions and 37 deletions

View file

@ -62,16 +62,29 @@ void CellDbBase::execute_sync(std::function<void()> f) {
f();
}
CellDbIn::CellDbIn(td::actor::ActorId<RootDb> root_db, td::actor::ActorId<CellDb> parent, std::string path)
: root_db_(root_db), parent_(parent), path_(std::move(path)) {
CellDbIn::CellDbIn(td::actor::ActorId<RootDb> root_db, td::actor::ActorId<CellDb> parent, std::string path,
td::Ref<ValidatorManagerOptions> opts)
: root_db_(root_db), parent_(parent), path_(std::move(path)), opts_(opts) {
}
void CellDbIn::start_up() {
on_load_callback_ = [db = actor_id(this),
compress_depth = opts_->get_celldb_compress_depth()](const vm::CellLoader::LoadResult& res) {
if (res.cell_.is_null()) {
return;
}
bool expected_stored_boc = res.cell_->get_depth() == compress_depth && compress_depth != 0;
if (expected_stored_boc != res.stored_boc_) {
td::actor::send_closure(db, &CellDbIn::migrate_cell, td::Bits256{res.cell_->get_hash().bits()});
}
};
CellDbBase::start_up();
cell_db_ = std::make_shared<td::RocksDb>(td::RocksDb::open(path_).move_as_ok());
boc_ = vm::DynamicBagOfCellsDb::create();
boc_->set_loader(std::make_unique<vm::CellLoader>(cell_db_->snapshot())).ensure();
boc_->set_celldb_compress_depth(opts_->get_celldb_compress_depth());
boc_->set_loader(std::make_unique<vm::CellLoader>(cell_db_->snapshot(), on_load_callback_)).ensure();
td::actor::send_closure(parent_, &CellDb::update_snapshot, cell_db_->snapshot());
alarm_timestamp() = td::Timestamp::in(10.0);
@ -129,7 +142,7 @@ void CellDbIn::store_cell(BlockIdExt block_id, td::Ref<vm::Cell> cell, td::Promi
set_block(key_hash, std::move(D));
cell_db_->commit_write_batch().ensure();
boc_->set_loader(std::make_unique<vm::CellLoader>(cell_db_->snapshot())).ensure();
boc_->set_loader(std::make_unique<vm::CellLoader>(cell_db_->snapshot(), on_load_callback_)).ensure();
td::actor::send_closure(parent_, &CellDb::update_snapshot, cell_db_->snapshot());
promise.set_result(boc_->load_cell(cell->get_hash().as_slice()));
@ -140,6 +153,9 @@ void CellDbIn::get_cell_db_reader(td::Promise<std::shared_ptr<vm::CellDbReader>>
}
void CellDbIn::alarm() {
if (migrate_after_ && migrate_after_.is_in_past()) {
migrate_cells();
}
auto E = get_block(get_empty_key_hash()).move_as_ok();
auto N = get_block(E.next).move_as_ok();
if (N.is_empty()) {
@ -220,7 +236,7 @@ void CellDbIn::gc_cont2(BlockHandle handle) {
cell_db_->commit_write_batch().ensure();
alarm_timestamp() = td::Timestamp::now();
boc_->set_loader(std::make_unique<vm::CellLoader>(cell_db_->snapshot())).ensure();
boc_->set_loader(std::make_unique<vm::CellLoader>(cell_db_->snapshot(), on_load_callback_)).ensure();
td::actor::send_closure(parent_, &CellDb::update_snapshot, cell_db_->snapshot());
DCHECK(get_block(key_hash).is_error());
@ -273,6 +289,49 @@ void CellDbIn::set_block(KeyHash key_hash, DbEntry e) {
cell_db_->set(td::as_slice(key), e.release()).ensure();
}
void CellDbIn::migrate_cell(td::Bits256 hash) {
cells_to_migrate_.insert(hash);
if (cells_to_migrate_.size() >= 32) {
migrate_cells();
} else if (!migrate_after_) {
migrate_after_ = td::Timestamp::in(1.0);
}
}
void CellDbIn::migrate_cells() {
if (cells_to_migrate_.empty()) {
return;
}
vm::CellStorer stor{*cell_db_};
auto loader = std::make_unique<vm::CellLoader>(cell_db_->snapshot());
boc_->set_loader(std::make_unique<vm::CellLoader>(*loader)).ensure();
cell_db_->begin_write_batch().ensure();
td::uint32 cnt = 0;
for (const auto& hash : cells_to_migrate_) {
auto R = loader->load(hash.as_slice(), true, boc_->as_ext_cell_creator());
if (R.is_error()) {
continue;
}
if (R.ok().status == vm::CellLoader::LoadResult::NotFound) {
continue;
}
bool expected_stored_boc =
R.ok().cell_->get_depth() == opts_->get_celldb_compress_depth() && opts_->get_celldb_compress_depth() != 0;
if (expected_stored_boc != R.ok().stored_boc_) {
++cnt;
stor.set(R.ok().refcnt(), R.ok().cell_, expected_stored_boc).ensure();
}
}
cells_to_migrate_.clear();
if (cnt > 0) {
LOG(DEBUG) << "Migrated " << cnt << " cells";
}
cell_db_->commit_write_batch().ensure();
boc_->set_loader(std::make_unique<vm::CellLoader>(cell_db_->snapshot(), on_load_callback_)).ensure();
td::actor::send_closure(parent_, &CellDb::update_snapshot, cell_db_->snapshot());
migrate_after_ = td::Timestamp::never();
}
void CellDb::load_cell(RootHash hash, td::Promise<td::Ref<vm::DataCell>> promise) {
if (!started_) {
td::actor::send_closure(cell_db_, &CellDbIn::load_cell, hash, std::move(promise));
@ -300,7 +359,18 @@ void CellDb::get_cell_db_reader(td::Promise<std::shared_ptr<vm::CellDbReader>> p
void CellDb::start_up() {
CellDbBase::start_up();
boc_ = vm::DynamicBagOfCellsDb::create();
cell_db_ = td::actor::create_actor<CellDbIn>("celldbin", root_db_, actor_id(this), path_);
boc_->set_celldb_compress_depth(opts_->get_celldb_compress_depth());
cell_db_ = td::actor::create_actor<CellDbIn>("celldbin", root_db_, actor_id(this), path_, opts_);
on_load_callback_ = [db = cell_db_.get(),
compress_depth = opts_->get_celldb_compress_depth()](const vm::CellLoader::LoadResult& res) {
if (res.cell_.is_null()) {
return;
}
bool expected_stored_boc = res.cell_->get_depth() == compress_depth && compress_depth != 0;
if (expected_stored_boc != res.stored_boc_) {
td::actor::send_closure(db, &CellDbIn::migrate_cell, td::Bits256{res.cell_->get_hash().bits()});
}
};
}
CellDbIn::DbEntry::DbEntry(tl_object_ptr<ton_api::db_celldb_value> entry)

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@ -25,6 +25,7 @@
#include "ton/ton-types.h"
#include "interfaces/block-handle.h"
#include "auto/tl/ton_api.h"
#include "validator.h"
namespace ton {
@ -53,7 +54,10 @@ class CellDbIn : public CellDbBase {
void store_cell(BlockIdExt block_id, td::Ref<vm::Cell> cell, td::Promise<td::Ref<vm::DataCell>> promise);
void get_cell_db_reader(td::Promise<std::shared_ptr<vm::CellDbReader>> promise);
CellDbIn(td::actor::ActorId<RootDb> root_db, td::actor::ActorId<CellDb> parent, std::string path);
void migrate_cell(td::Bits256 hash);
CellDbIn(td::actor::ActorId<RootDb> root_db, td::actor::ActorId<CellDb> parent, std::string path,
td::Ref<ValidatorManagerOptions> opts);
void start_up() override;
void alarm() override;
@ -89,13 +93,20 @@ class CellDbIn : public CellDbBase {
void gc_cont2(BlockHandle handle);
void skip_gc();
void migrate_cells();
td::actor::ActorId<RootDb> root_db_;
td::actor::ActorId<CellDb> parent_;
std::string path_;
td::Ref<ValidatorManagerOptions> opts_;
std::unique_ptr<vm::DynamicBagOfCellsDb> boc_;
std::shared_ptr<vm::KeyValue> cell_db_;
std::function<void(const vm::CellLoader::LoadResult&)> on_load_callback_;
std::set<td::Bits256> cells_to_migrate_;
td::Timestamp migrate_after_ = td::Timestamp::never();
};
class CellDb : public CellDbBase {
@ -104,11 +115,12 @@ class CellDb : public CellDbBase {
void store_cell(BlockIdExt block_id, td::Ref<vm::Cell> cell, td::Promise<td::Ref<vm::DataCell>> promise);
void update_snapshot(std::unique_ptr<td::KeyValueReader> snapshot) {
started_ = true;
boc_->set_loader(std::make_unique<vm::CellLoader>(std::move(snapshot))).ensure();
boc_->set_loader(std::make_unique<vm::CellLoader>(std::move(snapshot), on_load_callback_)).ensure();
}
void get_cell_db_reader(td::Promise<std::shared_ptr<vm::CellDbReader>> promise);
CellDb(td::actor::ActorId<RootDb> root_db, std::string path) : root_db_(root_db), path_(path) {
CellDb(td::actor::ActorId<RootDb> root_db, std::string path, td::Ref<ValidatorManagerOptions> opts)
: root_db_(root_db), path_(path), opts_(opts) {
}
void start_up() override;
@ -116,11 +128,14 @@ class CellDb : public CellDbBase {
private:
td::actor::ActorId<RootDb> root_db_;
std::string path_;
td::Ref<ValidatorManagerOptions> opts_;
td::actor::ActorOwn<CellDbIn> cell_db_;
std::unique_ptr<vm::DynamicBagOfCellsDb> boc_;
bool started_ = false;
std::function<void(const vm::CellLoader::LoadResult&)> on_load_callback_;
};
} // namespace validator

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@ -397,7 +397,7 @@ void RootDb::get_hardforks(td::Promise<std::vector<BlockIdExt>> promise) {
}
void RootDb::start_up() {
cell_db_ = td::actor::create_actor<CellDb>("celldb", actor_id(this), root_path_ + "/celldb/");
cell_db_ = td::actor::create_actor<CellDb>("celldb", actor_id(this), root_path_ + "/celldb/", opts_);
state_db_ = td::actor::create_actor<StateDb>("statedb", actor_id(this), root_path_ + "/state/");
static_files_db_ = td::actor::create_actor<StaticFilesDb>("staticfilesdb", actor_id(this), root_path_ + "/static/");
archive_db_ = td::actor::create_actor<ArchiveManager>("archive", actor_id(this), root_path_);

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@ -26,6 +26,7 @@
#include "statedb.hpp"
#include "staticfilesdb.hpp"
#include "archive-manager.hpp"
#include "validator.h"
namespace ton {
@ -34,8 +35,9 @@ namespace validator {
class RootDb : public Db {
public:
enum class Flags : td::uint32 { f_started = 1, f_ready = 2, f_switched = 4, f_archived = 8 };
RootDb(td::actor::ActorId<ValidatorManager> validator_manager, std::string root_path)
: validator_manager_(validator_manager), root_path_(std::move(root_path)) {
RootDb(td::actor::ActorId<ValidatorManager> validator_manager, std::string root_path,
td::Ref<ValidatorManagerOptions> opts)
: validator_manager_(validator_manager), root_path_(std::move(root_path)), opts_(opts) {
}
void start_up() override;
@ -138,6 +140,7 @@ class RootDb : public Db {
td::actor::ActorId<ValidatorManager> validator_manager_;
std::string root_path_;
td::Ref<ValidatorManagerOptions> opts_;
td::actor::ActorOwn<CellDb> cell_db_;
td::actor::ActorOwn<StateDb> state_db_;

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@ -20,12 +20,14 @@
#include "interfaces/validator-manager.h"
#include "interfaces/db.h"
#include "validator.h"
namespace ton {
namespace validator {
td::actor::ActorOwn<Db> create_db_actor(td::actor::ActorId<ValidatorManager> manager, std::string db_root_);
td::actor::ActorOwn<Db> create_db_actor(td::actor::ActorId<ValidatorManager> manager, std::string db_root_,
td::Ref<ValidatorManagerOptions> opts);
td::actor::ActorOwn<LiteServerCache> create_liteserver_cache_actor(td::actor::ActorId<ValidatorManager> manager,
std::string db_root);

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@ -159,6 +159,7 @@ class Collator final : public td::actor::Actor {
bool report_version_{false};
bool skip_topmsgdescr_{false};
bool skip_extmsg_{false};
bool queue_too_big_{false};
bool short_dequeue_records_{false};
td::uint64 overload_history_{0}, underload_history_{0};
td::uint64 block_size_estimate_{};

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@ -703,9 +703,7 @@ bool Collator::unpack_last_mc_state() {
return fatal_error(limits.move_as_error());
}
block_limits_ = limits.move_as_ok();
if (!is_masterchain()) {
// block_limits_->bytes = {131072 / 3, 524288 / 3, 1048576 / 3};
// block_limits_->gas = {2000000 / 3, 10000000 / 3, 20000000 / 3};
if (now_ > prev_now_ + 15 && block_limits_->lt_delta.hard() > 200) {
block_limits_->lt_delta = {20, 180, 200};
}
LOG(DEBUG) << "block limits: bytes [" << block_limits_->bytes.underload() << ", " << block_limits_->bytes.soft()
@ -1828,9 +1826,6 @@ bool Collator::init_utime() {
if (timeout < new_timeout) {
double add = new_timeout.at() - timeout.at();
timeout = new_timeout;
queue_cleanup_timeout_ += add;
soft_timeout_ += add;
medium_timeout_ += add;
alarm_timestamp() = timeout;
}
@ -2259,6 +2254,7 @@ bool Collator::out_msg_queue_cleanup() {
if (outq_cleanup_partial_ || total > 8000) {
LOG(INFO) << "out_msg_queue too big, skipping importing external messages";
skip_extmsg_ = true;
queue_too_big_ = true;
}
auto rt = out_msg_queue_->get_root();
if (verbosity >= 2) {
@ -4170,8 +4166,12 @@ bool Collator::check_block_overload() {
<< " size_estimate=" << block_size_estimate_;
auto cl = block_limit_status_->classify();
if (cl <= block::ParamLimits::cl_underload) {
underload_history_ |= 1;
LOG(INFO) << "block is underloaded";
if (queue_too_big_) {
LOG(INFO) << "block is underloaded, but don't set underload history because out msg queue is big";
} else {
underload_history_ |= 1;
LOG(INFO) << "block is underloaded";
}
} else if (cl >= block::ParamLimits::cl_soft) {
overload_history_ |= 1;
LOG(INFO) << "block is overloaded (category " << cl << ")";

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@ -39,8 +39,9 @@ namespace ton {
namespace validator {
td::actor::ActorOwn<Db> create_db_actor(td::actor::ActorId<ValidatorManager> manager, std::string db_root_) {
return td::actor::create_actor<RootDb>("db", manager, db_root_);
td::actor::ActorOwn<Db> create_db_actor(td::actor::ActorId<ValidatorManager> manager, std::string db_root_,
td::Ref<ValidatorManagerOptions> opts) {
return td::actor::create_actor<RootDb>("db", manager, db_root_, opts);
}
td::actor::ActorOwn<LiteServerCache> create_liteserver_cache_actor(td::actor::ActorId<ValidatorManager> manager,

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@ -901,7 +901,7 @@ void ValidatorManagerImpl::send_top_shard_block_description(td::Ref<ShardTopBloc
}
void ValidatorManagerImpl::start_up() {
db_ = create_db_actor(actor_id(this), db_root_);
db_ = create_db_actor(actor_id(this), db_root_, opts_);
auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<ValidatorManagerInitResult> R) {
R.ensure();

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@ -549,7 +549,7 @@ void ValidatorManagerImpl::register_block_handle(BlockHandle handle, td::Promise
}
void ValidatorManagerImpl::start_up() {
db_ = create_db_actor(actor_id(this), db_root_);
db_ = create_db_actor(actor_id(this), db_root_, opts_);
}
void ValidatorManagerImpl::try_get_static_file(FileHash file_hash, td::Promise<td::BufferSlice> promise) {

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@ -585,6 +585,12 @@ void ValidatorManagerImpl::run_ext_query(td::BufferSlice data, td::Promise<td::B
void ValidatorManagerImpl::wait_block_state(BlockHandle handle, td::uint32 priority, td::Timestamp timeout,
td::Promise<td::Ref<ShardState>> promise) {
auto it0 = block_state_cache_.find(handle->id());
if (it0 != block_state_cache_.end()) {
it0->second.ttl_ = td::Timestamp::in(30.0);
promise.set_result(it0->second.state_);
return;
}
auto it = wait_state_.find(handle->id());
if (it == wait_state_.end()) {
auto P = td::PromiseCreator::lambda([SelfId = actor_id(this), handle](td::Result<td::Ref<ShardState>> R) {
@ -988,6 +994,9 @@ void ValidatorManagerImpl::get_block_by_seqno_from_db(AccountIdPrefixFull accoun
}
void ValidatorManagerImpl::finished_wait_state(BlockHandle handle, td::Result<td::Ref<ShardState>> R) {
if (R.is_ok()) {
block_state_cache_[handle->id()] = {R.ok(), td::Timestamp::in(30.0)};
}
auto it = wait_state_.find(handle->id());
if (it != wait_state_.end()) {
if (R.is_error()) {
@ -1441,7 +1450,7 @@ void ValidatorManagerImpl::send_block_broadcast(BlockBroadcast broadcast) {
}
void ValidatorManagerImpl::start_up() {
db_ = create_db_actor(actor_id(this), db_root_);
db_ = create_db_actor(actor_id(this), db_root_, opts_);
lite_server_cache_ = create_liteserver_cache_actor(actor_id(this), db_root_);
token_manager_ = td::actor::create_actor<TokenManager>("tokenmanager");
td::mkdir(db_root_ + "/tmp/").ensure();
@ -2373,6 +2382,31 @@ void ValidatorManagerImpl::alarm() {
for (auto &w : shard_client_waiters_) {
w.second.check_timers();
}
for (auto it = block_state_cache_.begin(); it != block_state_cache_.end();) {
bool del = it->second.ttl_.is_in_past();
if (del) {
auto block_id = it->first;
if (block_id.is_masterchain()) {
if (block_id.seqno() == last_masterchain_seqno_) {
it->second.ttl_ = td::Timestamp::in(30.0);
del = false;
}
} else if (last_masterchain_state_.not_null()) {
auto shard = last_masterchain_state_->get_shard_from_config(block_id.shard_full());
if (shard.not_null()) {
if (block_id.seqno() == shard->top_block_id().seqno()) {
it->second.ttl_ = td::Timestamp::in(30.0);
del = false;
}
}
}
}
if (del) {
it = block_state_cache_.erase(it);
} else {
++it;
}
}
}
alarm_timestamp().relax(check_waiters_at_);
if (check_shard_clients_.is_in_past()) {

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@ -183,6 +183,12 @@ class ValidatorManagerImpl : public ValidatorManager {
std::map<BlockIdExt, WaitList<WaitBlockState, td::Ref<ShardState>>> wait_state_;
std::map<BlockIdExt, WaitList<WaitBlockData, td::Ref<BlockData>>> wait_block_data_;
struct CachedBlockState {
td::Ref<ShardState> state_;
td::Timestamp ttl_;
};
std::map<BlockIdExt, CachedBlockState> block_state_cache_;
struct WaitBlockHandle {
std::vector<td::Promise<BlockHandle>> waiting_;
};

View file

@ -114,6 +114,9 @@ struct ValidatorManagerOptionsImpl : public ValidatorManagerOptions {
std::string get_session_logs_file() const override {
return session_logs_file_;
}
td::uint32 get_celldb_compress_depth() const override {
return celldb_compress_depth_;
}
void set_zero_block_id(BlockIdExt block_id) override {
zero_block_id_ = block_id;
@ -167,6 +170,9 @@ struct ValidatorManagerOptionsImpl : public ValidatorManagerOptions {
void set_session_logs_file(std::string f) override {
session_logs_file_ = std::move(f);
}
void set_celldb_compress_depth(td::uint32 value) override {
celldb_compress_depth_ = value;
}
ValidatorManagerOptionsImpl *make_copy() const override {
return new ValidatorManagerOptionsImpl(*this);
@ -209,6 +215,7 @@ struct ValidatorManagerOptionsImpl : public ValidatorManagerOptions {
BlockSeqno truncate_{0};
BlockSeqno sync_upto_{0};
std::string session_logs_file_;
td::uint32 celldb_compress_depth_{0};
};
} // namespace validator

View file

@ -81,6 +81,7 @@ struct ValidatorManagerOptions : public td::CntObject {
virtual BlockSeqno get_truncate_seqno() const = 0;
virtual BlockSeqno sync_upto() const = 0;
virtual std::string get_session_logs_file() const = 0;
virtual td::uint32 get_celldb_compress_depth() const = 0;
virtual void set_zero_block_id(BlockIdExt block_id) = 0;
virtual void set_init_block_id(BlockIdExt block_id) = 0;
@ -100,6 +101,7 @@ struct ValidatorManagerOptions : public td::CntObject {
virtual void truncate_db(BlockSeqno seqno) = 0;
virtual void set_sync_upto(BlockSeqno seqno) = 0;
virtual void set_session_logs_file(std::string f) = 0;
virtual void set_celldb_compress_depth(td::uint32 value) = 0;
static td::Ref<ValidatorManagerOptions> create(
BlockIdExt zero_block_id, BlockIdExt init_block_id,