C++ (Cpp) vm_migrate_async Examples

Example #1

File: cloud-migration.c Project: mpoquet/simgrid

static int master_main(int argc, char* argv[])
{
  msg_host_t pm0 = MSG_host_by_name("Fafard");
  msg_host_t pm1 = MSG_host_by_name("Tremblay");
  msg_host_t pm2 = MSG_host_by_name("Bourassa");

  msg_vm_t vm0 = MSG_vm_create_core(pm0, "VM0");
  MSG_vm_set_ramsize(vm0, 1e9); // 1Gbytes
  MSG_vm_start(vm0);

  XBT_INFO("Test: Migrate a VM with %zu Mbytes RAM", MSG_vm_get_ramsize(vm0) / 1000 / 1000);
  vm_migrate(vm0, pm1);

  MSG_vm_destroy(vm0);

  vm0 = MSG_vm_create_core(pm0, "VM0");
  MSG_vm_set_ramsize(vm0, 1e8); // 100Mbytes
  MSG_vm_start(vm0);

  XBT_INFO("Test: Migrate a VM with %zu Mbytes RAM", MSG_vm_get_ramsize(vm0) / 1000 / 1000);
  vm_migrate(vm0, pm1);

  MSG_vm_destroy(vm0);

  vm0          = MSG_vm_create_core(pm0, "VM0");
  msg_vm_t vm1 = MSG_vm_create_core(pm0, "VM1");

  MSG_vm_set_ramsize(vm0, 1e9); // 1Gbytes
  MSG_vm_set_ramsize(vm1, 1e9); // 1Gbytes
  MSG_vm_start(vm0);
  MSG_vm_start(vm1);

  XBT_INFO("Test: Migrate two VMs at once from PM0 to PM1");
  vm_migrate_async(vm0, pm1);
  vm_migrate_async(vm1, pm1);
  MSG_process_sleep(10000);

  MSG_vm_destroy(vm0);
  MSG_vm_destroy(vm1);

  vm0 = MSG_vm_create_core(pm0, "VM0");
  vm1 = MSG_vm_create_core(pm0, "VM1");

  MSG_vm_set_ramsize(vm0, 1e9); // 1Gbytes
  MSG_vm_set_ramsize(vm1, 1e9); // 1Gbytes
  MSG_vm_start(vm0);
  MSG_vm_start(vm1);

  XBT_INFO("Test: Migrate two VMs at once to different PMs");
  vm_migrate_async(vm0, pm1);
  vm_migrate_async(vm1, pm2);
  MSG_process_sleep(10000);

  MSG_vm_destroy(vm0);
  MSG_vm_destroy(vm1);

  return 0;
}

Example #2

File: cloud-migration.c Project: dindon-sournois/simgrid

static int master_main(int argc, char *argv[])
{
  msg_host_t pm0 = MSG_host_by_name("Fafard");
  msg_host_t pm1 = MSG_host_by_name("Tremblay");
  msg_host_t pm2 = MSG_host_by_name("Bourassa");
  msg_vm_t vm0, vm1;
  s_vm_params_t params;
  memset(&params, 0, sizeof(params));

  vm0 = MSG_vm_create_core(pm0, "VM0");
  params.ramsize = 1L * 1000 * 1000 * 1000; // 1Gbytes
  MSG_host_set_params(vm0, &params);
  MSG_vm_start(vm0);

  XBT_INFO("Test: Migrate a VM with %llu Mbytes RAM", params.ramsize / 1000 / 1000);
  vm_migrate(vm0, pm1);

  MSG_vm_destroy(vm0);

  vm0 = MSG_vm_create_core(pm0, "VM0");
  params.ramsize = 1L * 1000 * 1000 * 100; // 100Mbytes
  MSG_host_set_params(vm0, &params);
  MSG_vm_start(vm0);

  XBT_INFO("Test: Migrate a VM with %llu Mbytes RAM", params.ramsize / 1000 / 1000);
  vm_migrate(vm0, pm1);

  MSG_vm_destroy(vm0);

  vm0 = MSG_vm_create_core(pm0, "VM0");
  vm1 = MSG_vm_create_core(pm0, "VM1");

  params.ramsize = 1L * 1000 * 1000 * 1000; // 1Gbytes
  MSG_host_set_params(vm0, &params);
  MSG_host_set_params(vm1, &params);
  MSG_vm_start(vm0);
  MSG_vm_start(vm1);

  XBT_INFO("Test: Migrate two VMs at once from PM0 to PM1");
  vm_migrate_async(vm0, pm1);
  vm_migrate_async(vm1, pm1);
  MSG_process_sleep(10000);

  MSG_vm_destroy(vm0);
  MSG_vm_destroy(vm1);

  vm0 = MSG_vm_create_core(pm0, "VM0");
  vm1 = MSG_vm_create_core(pm0, "VM1");

  params.ramsize = 1L * 1000 * 1000 * 1000; // 1Gbytes
  MSG_host_set_params(vm0, &params);
  MSG_host_set_params(vm1, &params);
  MSG_vm_start(vm0);
  MSG_vm_start(vm1);

  XBT_INFO("Test: Migrate two VMs at once to different PMs");
  vm_migrate_async(vm0, pm1);
  vm_migrate_async(vm1, pm2);
  MSG_process_sleep(10000);

  MSG_vm_destroy(vm0);
  MSG_vm_destroy(vm1);

  return 0;
}