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blinktree: Start measurement via task to avoid measuring worker thread creation.

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This commit is contained in:
Michael Mueller
2022-11-29 12:23:58 +01:00
parent 195be5ff6e
commit 70869735d7
2 changed files with 49 additions and 9 deletions
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31
repos/mml/src/app/blinktree/blinktree_benchmark/benchmark.cpp
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@@ -5,6 +5,7 @@
#include <json.hpp>
#include <memory>
#include <mx/memory/global_heap.h>
#include <mx/system/topology.h>
#include <base/log.h>
using namespace application::blinktree_benchmark;
@@ -57,6 +58,9 @@ void Benchmark::start()
this->_request_scheduler.clear();
}
auto *start_task = mx::tasking::runtime::new_task<StartMeasurementTask>(0U, *this);
mx::tasking::runtime::spawn(*start_task, 0U);
// Create one request scheduler per core.
for (auto core_index = 0U; core_index < this->_cores.current().size(); core_index++)
{
@@ -73,8 +77,9 @@ void Benchmark::start()
{
mx::tasking::runtime::profile(this->profile_file_name());
}
this->_chronometer.start(static_cast<std::uint16_t>(static_cast<benchmark::phase>(this->_workload)),
this->_current_iteration + 1, this->_cores.current());
/*his->_chronometer.start(static_cast<std::uint16_t>(static_cast<benchmark::phase>(this->_workload)),
this->_current_iteration + 1, this->_cores.current());*/
//Genode::log("Timer started ");
}
const mx::util::core_set &Benchmark::core_set()
@@ -116,18 +121,26 @@ void Benchmark::requests_finished()
const auto result = this->_chronometer.stop(this->_workload.size());
mx::tasking::runtime::stop();
Genode::log(result.core_count(), "\t", result.iteration(), "\t", result.phase(), "\t", result.time().count(), " ms\t", result.throughput(), " op/s");
//_end = Genode::Trace::timestamp();
//std::cout << result << std::endl;
//if (mx::system::topology::core_id() == 0)
//std::cout << result << "\t " << (_end - _start) << " cycles" << std::endl;
std::cout << result.to_json().dump() << std::endl;
// std::cout << result << std::endl;
// Dump results to file.
/*if (this->_result_file_name.empty() == false)
if (this->_result_file_name.empty() == false)
{
std::ofstream result_file_stream(this->_result_file_name, std::ofstream::app);
result_file_stream << result.to_json().dump() << std::endl;
//std::ofstream result_file_stream(this->_result_file_name, std::ofstream::app);
//result_file_stream << result.to_json().dump() << std::endl;
}
// Dump statistics to file.
if constexpr (mx::tasking::config::task_statistics())
{
if (this->_statistic_file_name.empty() == false)
/*if (this->_statistic_file_name.empty() == false)
{
std::ofstream statistic_file_stream(this->_statistic_file_name, std::ofstream::app);
nlohmann::json statistic_json;
@@ -162,8 +175,8 @@ void Benchmark::requests_finished()
}
statistic_file_stream << statistic_json.dump(2) << std::endl;
}
}*/
}*/
}
// Check and print the tree.
if (this->_check_tree)