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BlockchainLMDB: Add profiling to tx_exists()

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warptangent 2015-02-10 20:01:02 -08:00
parent 83fb6d8d07
commit 6485dacc2f
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GPG key ID: 0E490BEBFBE4E92D
3 changed files with 8 additions and 1 deletions
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5
src/cryptonote_core/BlockchainDB_impl/db_lmdb.cpp
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@ -1126,7 +1126,6 @@ uint64_t BlockchainLMDB::height() const
return m_height; return m_height;
} }
bool BlockchainLMDB::tx_exists(const crypto::hash& h) const bool BlockchainLMDB::tx_exists(const crypto::hash& h) const
{ {
LOG_PRINT_L3("BlockchainLMDB::" << __func__); LOG_PRINT_L3("BlockchainLMDB::" << __func__);
@ -1144,7 +1143,11 @@ bool BlockchainLMDB::tx_exists(const crypto::hash& h) const
MDB_val_copy<crypto::hash> key(h); MDB_val_copy<crypto::hash> key(h);
MDB_val result; MDB_val result;
TIME_MEASURE_START(time1);
auto get_result = mdb_get(*txn_ptr, m_txs, &key, &result); auto get_result = mdb_get(*txn_ptr, m_txs, &key, &result);
TIME_MEASURE_FINISH(time1);
time_tx_exists += time1;
if (get_result == MDB_NOTFOUND) if (get_result == MDB_NOTFOUND)
{ {
if (! m_batch_active) if (! m_batch_active)

3
src/cryptonote_core/blockchain_db.cpp
View file

@ -149,6 +149,7 @@ void BlockchainDB::reset_stats()
{ {
num_calls = 0; num_calls = 0;
time_blk_hash = 0; time_blk_hash = 0;
time_tx_exists = 0;
time_add_block1 = 0; time_add_block1 = 0;
time_add_transaction = 0; time_add_transaction = 0;
time_commit1 = 0; time_commit1 = 0;
@ -163,6 +164,8 @@ void BlockchainDB::show_stats()
<< ENDL << ENDL
<< "time_blk_hash: " << time_blk_hash << "ms" << "time_blk_hash: " << time_blk_hash << "ms"
<< ENDL << ENDL
<< "time_tx_exists: " << time_tx_exists << "ms"
<< ENDL
<< "time_add_block1: " << time_add_block1 << "ms" << "time_add_block1: " << time_add_block1 << "ms"
<< ENDL << ENDL
<< "time_add_transaction: " << time_add_transaction << "ms" << "time_add_transaction: " << time_add_transaction << "ms"

1
src/cryptonote_core/blockchain_db.h
View file

@ -310,6 +310,7 @@ private:
protected: protected:
mutable uint64_t time_tx_exists = 0;
uint64_t time_commit1 = 0; uint64_t time_commit1 = 0;