int main()
{
printf("Running EagleTree\n");
set_small_SSD_config();
string name = "/demo_output/";
Experiment::create_base_folder(name.c_str());
Experiment* e = new Experiment();
Workload_Definition* workload = new Example_Workload();
e->set_workload(workload);
e->set_io_limit(1000000);
e->run("test");
e->draw_graphs();
delete workload;
return 0;
}
int main()
{
printf("Running EagleTree\n");
set_small_SSD_config();
// set_big_SSD_config();
//gogo greedy
// GARBAGE_COLLECTION_POLICY = 0;
// string name = "/greedy_demo_output/";
// gogo LRU
GARBAGE_COLLECTION_POLICY = 1;
string name = "/lru_demo_output/";
//gogo dj
// GARBAGE_COLLECTION_POLICY = 2;
// string name = "/demo_output_500/";
FTL_DESIGN = 1; // using DFTL
SCHEDULING_SCHEME = 7;
PRINT_LEVEL = 0;
MAX_SSD_QUEUE_SIZE = 16;
ftl_cache::CACHED_ENTRIES_THRESHOLD = pow(2,15); // SRAM fitting 256 kb, or 2^25 entries,
DFTL::ENTRIES_PER_TRANSLATION_PAGE = 128;
Experiment::create_base_folder(name.c_str());
Experiment* e = new Experiment();
Workload_Definition* workload = new Example_Workload();
e->set_workload(workload);
printf("NUMBER_OF_ADDRESSABLE_PAGES: %d %d\n", NUMBER_OF_ADDRESSABLE_PAGES(), (int)(NUMBER_OF_ADDRESSABLE_PAGES() * OVER_PROVISIONING_FACTOR));
e->set_io_limit(3000000);
// e->set_io_limit(30000000);
// e->set_io_limit(pow(2,0));
e->run("test");
e->draw_graphs();
delete workload;
return 0;
}
int main()
{
printf("Running EagleTree\n");
set_small_SSD_config();
string name = "/demo_output/";
Experiment::create_base_folder(name.c_str());
Workload_Definition* init = new Init_Workload();
string calibration_file = "calib.txt";
SCHEDULING_SCHEME = 1; // use the noop IO scheduler during calibration because it's fastest in terms of real execution time
Experiment::calibrate_and_save(init, calibration_file);
delete init;
Experiment* e = new Experiment();
e->set_calibration_file(calibration_file);
Workload_Definition* workload = new Asynch_Random_Workload();
e->set_workload(workload);
e->set_io_limit(1000000);
SCHEDULING_SCHEME = 0; // use a fifo IO scheduler during the actual experiment
e->run("test");
e->draw_graphs();
delete workload;
return 0;
}
int main(int argc, char* argv[])
{
printf("Running sequential!!\n");
char* results_file = "";
if (argc == 1) {
printf("Setting big SSD config\n");
set_big_SSD();
}
else if (argc == 3) {
char* config_file_name = argv[1];
printf("Setting config from file: %s\n", config_file_name);
results_file = argv[2];
printf("results_file: %s\n", results_file);
load_config(config_file_name);
}
string name = "/exp_sequential/";
string exp_folder = get_current_dir_name() + name;
Experiment::create_base_folder(exp_folder.c_str());
//set_big_SSD();
//OVER_PROVISIONING_FACTOR = 0.70;
Workload_Definition* workload = new File_System_With_Noise();
OS_SCHEDULER = 1;
vector<vector<Experiment_Result> > exps;
Experiment* e = new Experiment();
e->set_io_limit(200000);
//e->set_generate_trace_file(true);
if (argc == 1) {
BLOCK_MANAGER_ID = 0;
string no_locality_calibration_file = "no_locality_calibration_file.txt";
Experiment::calibrate_and_save(workload, no_locality_calibration_file, 4 * NUMBER_OF_ADDRESSABLE_PAGES());
e->set_calibration_file(no_locality_calibration_file);
e->run("no_locality");
BLOCK_MANAGER_ID = 2;
ENABLE_TAGGING = true;
string locality_calibration_file = "locality_calibration_file.txt";
Experiment::calibrate_and_save(workload, locality_calibration_file);
e->set_calibration_file(locality_calibration_file);
e->run("locality");
}
else if (argc == 3 && BLOCK_MANAGER_ID == 0) {
printf("running no locality\n");
string no_locality_calibration_file = "no_locality_calibration_file.txt";
e->set_calibration_file(no_locality_calibration_file);
e->set_alternate_location_for_results_file(results_file);
e->run("no_locality");
}
else if (argc == 3 && BLOCK_MANAGER_ID == 2) {
printf("running locality\n");
string locality_calibration_file = "locality_calibration_file.txt";
e->set_calibration_file(locality_calibration_file);
e->set_alternate_location_for_results_file(results_file);
e->run("locality");
}
e->draw_graphs();
delete workload;
delete e;
//BLOCK_MANAGER_ID = 3;
//ENABLE_TAGGING = true;
//Experiment_Runner::calibrate_and_save(workload, true);
//vector<Experiment_Result> er = Experiment::simple_experiment(workload, "sequential", IO_limit, OVER_PROVISIONING_FACTOR, space_min, space_max, space_inc);
//exps.push_back(er);
//exp.push_back( Experiment_Runner::overprovisioning_experiment(detection_LUN, space_min, space_max, space_inc, exp_folder + "seq_detect_lun/", "Seq Detect: LUN", IO_limit) );
//exp.push_back( Experiment_Runner::simple_experiment(experiment, Init_Workload, space_min, space_max, space_inc, exp_folder + "oracle/", "Oracle", IO_limit) );
//exp.push_back( Experiment_Runner::overprovisioning_experiment(shortest_queues, space_min, space_max, space_inc, exp_folder + "shortest_queues/", "Shortest Queues", IO_limit) );
/*Experiment_Runner::draw_graphs(exps, exp_folder);
vector<int> num_write_thread_values_to_show;
for (double i = space_min; i <= space_max; i += space_inc)
num_write_thread_values_to_show.push_back(i); // Show all used spaces values in multi-graphs
Experiment_Runner::draw_experiment_spesific_graphs(exps, exp_folder, num_write_thread_values_to_show);
chdir(".."); // Leaving*/
return 0;
}