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Speedup print_pool_stats

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Since we're just counting txs, there's no reason to deserialize all the blobs.
This commit is contained in:
Howard Chu 2017-05-31 19:11:56 +01:00
parent 8fbbefb8db
commit 5414970dcd
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GPG key ID: FD2A70B44AB11BA7
8 changed files with 112 additions and 34 deletions
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6
src/cryptonote_core/cryptonote_core.cpp
View file

@ -1046,6 +1046,12 @@ namespace cryptonote
return true;
}
//-----------------------------------------------------------------------------------------------
bool core::get_pool_transaction_stats(struct txpool_stats& stats) const
{
m_mempool.get_transaction_stats(stats);
return true;
}
//-----------------------------------------------------------------------------------------------
bool core::get_pool_transaction(const crypto::hash &id, cryptonote::blobdata& tx) const
{
return m_mempool.get_transaction(id, tx);

7
src/cryptonote_core/cryptonote_core.h
View file

@ -410,6 +410,13 @@ namespace cryptonote
*/
bool get_pool_transaction_hashes(std::vector<crypto::hash>& txs) const;
/**
* @copydoc tx_memory_pool::get_transactions
*
* @note see tx_memory_pool::get_transactions
*/
bool get_pool_transaction_stats(struct txpool_stats& stats) const;
/**
* @copydoc tx_memory_pool::get_transaction
*

25
src/cryptonote_core/tx_pool.cpp
View file

@ -546,6 +546,31 @@ namespace cryptonote
});
}
//------------------------------------------------------------------
void tx_memory_pool::get_transaction_stats(struct txpool_stats& stats) const
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
CRITICAL_REGION_LOCAL1(m_blockchain);
const uint64_t now = time(NULL);
stats.txs_total = m_blockchain.get_txpool_tx_count();
m_blockchain.for_all_txpool_txes([&stats, now](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata *bd){
stats.bytes_total += meta.blob_size;
if (!stats.bytes_min || meta.blob_size < stats.bytes_min)
stats.bytes_min = meta.blob_size;
if (meta.blob_size > stats.bytes_max)
stats.bytes_max = meta.blob_size;
if (!meta.relayed)
stats.num_not_relayed++;
stats.fee_total += meta.fee;
if (!stats.oldest || meta.receive_time < stats.oldest)
stats.oldest = meta.receive_time;
if (meta.receive_time < now - 600)
stats.num_10m++;
if (meta.last_failed_height)
stats.num_failing++;
return true;
});
}
//------------------------------------------------------------------
//TODO: investigate whether boolean return is appropriate
bool tx_memory_pool::get_transactions_and_spent_keys_info(std::vector<tx_info>& tx_infos, std::vector<spent_key_image_info>& key_image_infos) const
{

7
src/cryptonote_core/tx_pool.h
View file

@ -242,6 +242,13 @@ namespace cryptonote
*/
void get_transaction_hashes(std::vector<crypto::hash>& txs) const;
/**
* @brief get a summary statistics of all transaction hashes in the pool
*
* @param stats return-by-reference the pool statistics
*/
void get_transaction_stats(struct txpool_stats& stats) const;
/**
* @brief get information about all transactions and key images in the pool
*

44
src/daemon/rpc_command_executor.cpp
View file

@ -911,57 +911,35 @@ bool t_rpc_command_executor::print_transaction_pool_short() {
}
bool t_rpc_command_executor::print_transaction_pool_stats() {
cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL::request req;
cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL::response res;
cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL_STATS::request req;
cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL_STATS::response res;
std::string fail_message = "Problem fetching transaction pool";
std::string fail_message = "Problem fetching transaction pool stats";
if (m_is_rpc)
{
if (!m_rpc_client->rpc_request(req, res, "/get_transaction_pool", fail_message.c_str()))
if (!m_rpc_client->rpc_request(req, res, "/get_transaction_pool_stats", fail_message.c_str()))
{
return true;
}
}
else
{
if (!m_rpc_server->on_get_transaction_pool(req, res) || res.status != CORE_RPC_STATUS_OK)
memset(&res.pool_stats, 0, sizeof(res.pool_stats));
if (!m_rpc_server->on_get_transaction_pool_stats(req, res) || res.status != CORE_RPC_STATUS_OK)
{
tools::fail_msg_writer() << make_error(fail_message, res.status);
return true;
}
}
size_t n_transactions = res.transactions.size();
size_t bytes = 0, min_bytes = 0, max_bytes = 0;
size_t n_not_relayed = 0;
uint64_t fee = 0;
uint64_t oldest = 0;
size_t n_10m = 0;
size_t n_failing = 0;
size_t n_transactions = res.pool_stats.txs_total;
const uint64_t now = time(NULL);
for (const auto &tx_info: res.transactions)
{
bytes += tx_info.blob_size;
if (min_bytes == 0 || tx_info.blob_size < min_bytes)
min_bytes = tx_info.blob_size;
if (tx_info.blob_size > max_bytes)
max_bytes = tx_info.blob_size;
if (!tx_info.relayed)
n_not_relayed++;
fee += tx_info.fee;
if (oldest == 0 || tx_info.receive_time < oldest)
oldest = tx_info.receive_time;
if (tx_info.receive_time < now - 600)
n_10m++;
if (tx_info.last_failed_height)
++n_failing;
}
size_t avg_bytes = n_transactions ? bytes / n_transactions : 0;
size_t avg_bytes = n_transactions ? res.pool_stats.bytes_total / n_transactions : 0;
tools::msg_writer() << n_transactions << " tx(es), " << bytes << " bytes total (min " << min_bytes << ", max " << max_bytes << ", avg " << avg_bytes << ")" << std::endl
<< "fees " << cryptonote::print_money(fee) << " (avg " << cryptonote::print_money(n_transactions ? fee / n_transactions : 0) << " per tx" << ", " << cryptonote::print_money(bytes ? fee / bytes : 0) << " per byte )" << std::endl
<< n_not_relayed << " not relayed, " << n_failing << " failing, " << n_10m << " older than 10 minutes (oldest " << (oldest == 0 ? "-" : get_human_time_ago(oldest, now)) << ")" << std::endl;
tools::msg_writer() << n_transactions << " tx(es), " << res.pool_stats.bytes_total << " bytes total (min " << res.pool_stats.bytes_min << ", max " << res.pool_stats.bytes_max << ", avg " << avg_bytes << ")" << std::endl
<< "fees " << cryptonote::print_money(res.pool_stats.fee_total) << " (avg " << cryptonote::print_money(n_transactions ? res.pool_stats.fee_total / n_transactions : 0) << " per tx" << ", " << cryptonote::print_money(res.pool_stats.bytes_total ? res.pool_stats.fee_total / res.pool_stats.bytes_total : 0) << " per byte )" << std::endl
<< res.pool_stats.num_not_relayed << " not relayed, " << res.pool_stats.num_failing << " failing, " << res.pool_stats.num_10m << " older than 10 minutes (oldest " << (res.pool_stats.oldest == 0 ? "-" : get_human_time_ago(res.pool_stats.oldest, now)) << ")" << std::endl;
return true;
}

8
src/rpc/core_rpc_server.cpp
View file

@ -797,6 +797,14 @@ namespace cryptonote
return true;
}
//------------------------------------------------------------------------------------------------------------------------------
bool core_rpc_server::on_get_transaction_pool_stats(const COMMAND_RPC_GET_TRANSACTION_POOL_STATS::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_STATS::response& res)
{
CHECK_CORE_BUSY();
m_core.get_pool_transaction_stats(res.pool_stats);
res.status = CORE_RPC_STATUS_OK;
return true;
}
//------------------------------------------------------------------------------------------------------------------------------
bool core_rpc_server::on_stop_daemon(const COMMAND_RPC_STOP_DAEMON::request& req, COMMAND_RPC_STOP_DAEMON::response& res)
{
// FIXME: replace back to original m_p2p.send_stop_signal() after

2
src/rpc/core_rpc_server.h
View file

@ -93,6 +93,7 @@ namespace cryptonote
MAP_URI_AUTO_JON2_IF("/set_log_categories", on_set_log_categories, COMMAND_RPC_SET_LOG_CATEGORIES, !m_restricted)
MAP_URI_AUTO_JON2("/get_transaction_pool", on_get_transaction_pool, COMMAND_RPC_GET_TRANSACTION_POOL)
MAP_URI_AUTO_JON2("/get_transaction_pool_hashes.bin", on_get_transaction_pool_hashes, COMMAND_RPC_GET_TRANSACTION_POOL_HASHES)
MAP_URI_AUTO_JON2("/get_transaction_pool_stats", on_get_transaction_pool_stats, COMMAND_RPC_GET_TRANSACTION_POOL_STATS)
MAP_URI_AUTO_JON2_IF("/stop_daemon", on_stop_daemon, COMMAND_RPC_STOP_DAEMON, !m_restricted)
MAP_URI_AUTO_JON2("/getinfo", on_get_info, COMMAND_RPC_GET_INFO)
MAP_URI_AUTO_JON2_IF("/out_peers", on_out_peers, COMMAND_RPC_OUT_PEERS, !m_restricted)
@ -148,6 +149,7 @@ namespace cryptonote
bool on_set_log_categories(const COMMAND_RPC_SET_LOG_CATEGORIES::request& req, COMMAND_RPC_SET_LOG_CATEGORIES::response& res);
bool on_get_transaction_pool(const COMMAND_RPC_GET_TRANSACTION_POOL::request& req, COMMAND_RPC_GET_TRANSACTION_POOL::response& res);
bool on_get_transaction_pool_hashes(const COMMAND_RPC_GET_TRANSACTION_POOL_HASHES::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_HASHES::response& res);
bool on_get_transaction_pool_stats(const COMMAND_RPC_GET_TRANSACTION_POOL_STATS::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_STATS::response& res);
bool on_stop_daemon(const COMMAND_RPC_STOP_DAEMON::request& req, COMMAND_RPC_STOP_DAEMON::response& res);
bool on_out_peers(const COMMAND_RPC_OUT_PEERS::request& req, COMMAND_RPC_OUT_PEERS::response& res);
bool on_start_save_graph(const COMMAND_RPC_START_SAVE_GRAPH::request& req, COMMAND_RPC_START_SAVE_GRAPH::response& res);

47
src/rpc/core_rpc_server_commands_defs.h
View file

@ -49,7 +49,7 @@ namespace cryptonote
// advance which version they will stop working with
// Don't go over 32767 for any of these
#define CORE_RPC_VERSION_MAJOR 1
#define CORE_RPC_VERSION_MINOR 10
#define CORE_RPC_VERSION_MINOR 11
#define MAKE_CORE_RPC_VERSION(major,minor) (((major)<<16)|(minor))
#define CORE_RPC_VERSION MAKE_CORE_RPC_VERSION(CORE_RPC_VERSION_MAJOR, CORE_RPC_VERSION_MINOR)
@ -1047,6 +1047,51 @@ namespace cryptonote
};
};
struct txpool_stats
{
uint64_t bytes_total;
uint32_t bytes_min;
uint32_t bytes_max;
uint64_t fee_total;
uint64_t oldest;
uint32_t txs_total;
uint32_t num_failing;
uint32_t num_10m;
uint32_t num_not_relayed;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(bytes_total)
KV_SERIALIZE(bytes_min)
KV_SERIALIZE(bytes_max)
KV_SERIALIZE(fee_total)
KV_SERIALIZE(oldest)
KV_SERIALIZE(txs_total)
KV_SERIALIZE(num_failing)
KV_SERIALIZE(num_10m)
KV_SERIALIZE(num_not_relayed)
END_KV_SERIALIZE_MAP()
};
struct COMMAND_RPC_GET_TRANSACTION_POOL_STATS
{
struct request
{
BEGIN_KV_SERIALIZE_MAP()
END_KV_SERIALIZE_MAP()
};
struct response
{
std::string status;
txpool_stats pool_stats;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(status)
KV_SERIALIZE(pool_stats)
END_KV_SERIALIZE_MAP()
};
};
struct COMMAND_RPC_GET_CONNECTIONS
{
struct request