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-rw-r--r--src/blockchain_db/berkeleydb/db_bdb.cpp2
-rw-r--r--src/common/util.cpp23
-rw-r--r--src/common/util.h3
-rw-r--r--src/cryptonote_core/blockchain.cpp6
-rw-r--r--src/daemon/command_line_args.h5
-rw-r--r--src/daemon/main.cpp4
-rw-r--r--src/simplewallet/simplewallet.cpp7
-rw-r--r--src/wallet/wallet2.cpp4
8 files changed, 47 insertions, 7 deletions
diff --git a/src/blockchain_db/berkeleydb/db_bdb.cpp b/src/blockchain_db/berkeleydb/db_bdb.cpp
index a7fa556bd..b11570e37 100644
--- a/src/blockchain_db/berkeleydb/db_bdb.cpp
+++ b/src/blockchain_db/berkeleydb/db_bdb.cpp
@@ -135,7 +135,7 @@ const unsigned int DB_BUFFER_LENGTH = 32 * MB;
const unsigned int DB_DEF_CACHESIZE = 256 * MB;
#if defined(BDB_BULK_CAN_THREAD)
-const unsigned int DB_BUFFER_COUNT = boost::thread::hardware_concurrency();
+const unsigned int DB_BUFFER_COUNT = tools::get_max_concurrency();
#else
const unsigned int DB_BUFFER_COUNT = 1;
#endif
diff --git a/src/common/util.cpp b/src/common/util.cpp
index 2337f5766..a53a9be52 100644
--- a/src/common/util.cpp
+++ b/src/common/util.cpp
@@ -422,4 +422,27 @@ std::string get_nix_version_display_string()
umask(mode);
#endif
}
+
+ namespace
+ {
+ boost::mutex max_concurrency_lock;
+ unsigned max_concurrency = boost::thread::hardware_concurrency();
+ }
+
+ void set_max_concurrency(unsigned n)
+ {
+ if (n < 1)
+ n = boost::thread::hardware_concurrency();
+ unsigned hwc = boost::thread::hardware_concurrency();
+ if (n > hwc)
+ n = hwc;
+ boost::lock_guard<boost::mutex> lock(max_concurrency_lock);
+ max_concurrency = n;
+ }
+
+ unsigned get_max_concurrency()
+ {
+ boost::lock_guard<boost::mutex> lock(max_concurrency_lock);
+ return max_concurrency;
+ }
}
diff --git a/src/common/util.h b/src/common/util.h
index ed1c16cb0..4fcf66b8f 100644
--- a/src/common/util.h
+++ b/src/common/util.h
@@ -160,4 +160,7 @@ namespace tools
};
void set_strict_default_file_permissions(bool strict);
+
+ void set_max_concurrency(unsigned n);
+ unsigned get_max_concurrency();
}
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 88ecb2dad..b4445756d 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -2124,7 +2124,7 @@ bool Blockchain::check_tx_inputs(const transaction& tx, tx_verification_context
std::vector < uint64_t > results;
results.resize(tx.vin.size(), 0);
- int threads = boost::thread::hardware_concurrency();
+ int threads = tools::get_max_concurrency();
boost::asio::io_service ioservice;
boost::thread_group threadpool;
@@ -3001,7 +3001,7 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e
return true;
bool blocks_exist = false;
- uint64_t threads = boost::thread::hardware_concurrency();
+ uint64_t threads = tools::get_max_concurrency();
if (blocks_entry.size() > 1 && threads > 1 && m_max_prepare_blocks_threads > 1)
{
@@ -3200,7 +3200,7 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e
// [output] stores all transactions for each tx_out_index::hash found
std::vector<std::unordered_map<crypto::hash, cryptonote::transaction>> transactions(amounts.size());
- threads = boost::thread::hardware_concurrency();
+ threads = tools::get_max_concurrency();
if (!m_db->can_thread_bulk_indices())
threads = 1;
diff --git a/src/daemon/command_line_args.h b/src/daemon/command_line_args.h
index 2dca5e3e7..1fe2ddcf6 100644
--- a/src/daemon/command_line_args.h
+++ b/src/daemon/command_line_args.h
@@ -59,6 +59,11 @@ namespace daemon_args
"os-version"
, "OS for which this executable was compiled"
};
+ const command_line::arg_descriptor<unsigned> arg_max_concurrency = {
+ "max-concurrency"
+ , "Max number of threads to use for a parallel job"
+ , 0
+ };
} // namespace daemon_args
#endif // DAEMON_COMMAND_LINE_ARGS_H
diff --git a/src/daemon/main.cpp b/src/daemon/main.cpp
index 0717fd89b..bfd829dea 100644
--- a/src/daemon/main.cpp
+++ b/src/daemon/main.cpp
@@ -81,6 +81,7 @@ int main(int argc, char const * argv[])
bf::path default_log = default_data_dir / std::string(CRYPTONOTE_NAME ".log");
command_line::add_arg(core_settings, daemon_args::arg_log_file, default_log.string());
command_line::add_arg(core_settings, daemon_args::arg_log_level);
+ command_line::add_arg(core_settings, daemon_args::arg_max_concurrency);
daemonizer::init_options(hidden_options, visible_options);
daemonize::t_executor::init_options(core_settings);
@@ -260,6 +261,9 @@ int main(int argc, char const * argv[])
);
}
+ if (command_line::has_arg(vm, daemon_args::arg_max_concurrency))
+ tools::set_max_concurrency(command_line::get_arg(vm, daemon_args::arg_max_concurrency));
+
_note_c("dbg/main", "Moving from main() into the daemonize now.");
return daemonizer::daemonize(argc, argv, daemonize::t_executor{}, vm);
diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp
index 8c6b8f689..543fb6ad4 100644
--- a/src/simplewallet/simplewallet.cpp
+++ b/src/simplewallet/simplewallet.cpp
@@ -110,6 +110,7 @@ namespace
const command_line::arg_descriptor<bool> arg_non_deterministic = {"non-deterministic", sw::tr("Create non-deterministic view and spend keys"), false};
const command_line::arg_descriptor<int> arg_daemon_port = {"daemon-port", sw::tr("Use daemon instance at port <arg> instead of 18081"), 0};
const command_line::arg_descriptor<uint32_t> arg_log_level = {"log-level", "", LOG_LEVEL_0};
+ const command_line::arg_descriptor<uint32_t> arg_max_concurrency = {"max-concurrency", "Max number of threads to use for a parallel job", 0};
const command_line::arg_descriptor<std::string> arg_log_file = {"log-file", sw::tr("Specify log file"), ""};
const command_line::arg_descriptor<bool> arg_testnet = {"testnet", sw::tr("For testnet. Daemon must also be launched with --testnet flag"), false};
const command_line::arg_descriptor<bool> arg_restricted = {"restricted-rpc", sw::tr("Restricts RPC to view-only commands"), false};
@@ -1689,7 +1690,7 @@ bool simple_wallet::start_mining(const std::vector<std::string>& args)
req.miner_address = m_wallet->get_account().get_public_address_str(m_wallet->testnet());
bool ok = true;
- size_t max_mining_threads_count = (std::max)(boost::thread::hardware_concurrency(), static_cast<unsigned>(2));
+ size_t max_mining_threads_count = (std::max)(tools::get_max_concurrency(), static_cast<unsigned>(2));
if (0 == args.size())
{
req.threads_count = 1;
@@ -3289,6 +3290,7 @@ int main(int argc, char* argv[])
command_line::add_arg(desc_params, arg_daemon_port);
command_line::add_arg(desc_params, arg_command);
command_line::add_arg(desc_params, arg_log_level);
+ command_line::add_arg(desc_params, arg_max_concurrency);
bf::path default_log {log_space::log_singletone::get_default_log_folder()};
std::string log_file_name = log_space::log_singletone::get_default_log_file();
@@ -3374,6 +3376,9 @@ int main(int argc, char* argv[])
LOG_LEVEL_4
);
+ if(command_line::has_arg(vm, arg_max_concurrency))
+ tools::set_max_concurrency(command_line::get_arg(vm, arg_max_concurrency));
+
message_writer(epee::log_space::console_color_white, true) << "Monero '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")";
if(command_line::has_arg(vm, arg_log_level))
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 53ce23490..dd83891df 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -213,7 +213,7 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_
tx_pub_key = pub_key_field.pub_key;
bool r = true;
- int threads = boost::thread::hardware_concurrency();
+ int threads = tools::get_max_concurrency();
if (miner_tx && m_refresh_type == RefreshNoCoinbase)
{
// assume coinbase isn't for us
@@ -603,7 +603,7 @@ void wallet2::process_blocks(uint64_t start_height, const std::list<cryptonote::
size_t current_index = start_height;
blocks_added = 0;
- int threads = boost::thread::hardware_concurrency();
+ int threads = tools::get_max_concurrency();
if (threads > 1)
{
std::vector<crypto::hash> round_block_hashes(threads);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 10:53:23 +0000