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Add --celldb-direct-io and --celldb-preload-all (#993)

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Co-authored-by: SpyCheese <mikle98@yandex.ru>
This commit is contained in:
EmelyanenkoK 2024-05-14 16:05:29 +03:00 • committed by GitHub
parent 816dd9cf2d
commit 561f342639
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GPG key ID: B5690EEEBB952194
8 changed files with 108 additions and 17 deletions
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26
validator/db/celldb.cpp
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@ -91,9 +91,10 @@ void CellDbIn::start_up() {
td::RocksDbOptions db_options;
db_options.statistics = statistics_;
if (opts_->get_celldb_cache_size()) {
db_options.block_cache_size = opts_->get_celldb_cache_size().value();
LOG(WARNING) << "Set CellDb block cache size to " << td::format::as_size(db_options.block_cache_size.value());
db_options.block_cache = td::RocksDb::create_cache(opts_->get_celldb_cache_size().value());
LOG(WARNING) << "Set CellDb block cache size to " << td::format::as_size(opts_->get_celldb_cache_size().value());
}
db_options.use_direct_reads = opts_->get_celldb_direct_io();
cell_db_ = std::make_shared<td::RocksDb>(td::RocksDb::open(path_, std::move(db_options)).move_as_ok());
@ -111,6 +112,27 @@ void CellDbIn::start_up() {
set_block(empty, std::move(e));
cell_db_->commit_write_batch().ensure();
}
if (opts_->get_celldb_preload_all()) {
// Iterate whole DB in a separate thread
delay_action([snapshot = cell_db_->snapshot()]() {
LOG(WARNING) << "CellDb: pre-loading all keys";
td::uint64 total = 0;
td::Timer timer;
auto S = snapshot->for_each([&](td::Slice, td::Slice) {
++total;
if (total % 1000000 == 0) {
LOG(INFO) << "CellDb: iterated " << total << " keys";
}
return td::Status::OK();
});
if (S.is_error()) {
LOG(ERROR) << "CellDb: pre-load failed: " << S.move_as_error();
} else {
LOG(WARNING) << "CellDb: iterated " << total << " keys in " << timer.elapsed() << "s";
}
}, td::Timestamp::now());
}
}
void CellDbIn::load_cell(RootHash hash, td::Promise<td::Ref<vm::DataCell>> promise) {