double mig_timeout = MIGRATION_TIMEOUT_DO_NOT_HARDCODE_ME;
double remaining_size = ramsize + devsize;
- double threshold;
+ double threshold = 0.0;
/* check parameters */
if (ramsize == 0)
/* At stage 1, we do not need timeout. We have to send all the memory
* pages even though the duration of this tranfer exceeds the timeout
* value. */
+ XBT_INFO("Stage 1: Gonna send %zd", ramsize);
sg_size_t sent = send_migration_data(ms->vm, ms->src_pm, ms->dst_pm, ramsize, ms->mbox, 1, 0, mig_speed, -1);
remaining_size -= sent;
computed_during_stage1 = lookup_computed_flop_counts(ms->vm, 1, 0);
break;
- sg_size_t sent;
+ sg_size_t sent = 0;
double clock_prev_send = MSG_get_clock();
TRY {
+ XBT_INFO("Stage 2, gonna send %d", updated_size);
sent = send_migration_data(ms->vm, ms->src_pm, ms->dst_pm, updated_size, ms->mbox, 2, stage2_round, mig_speed, mig_timeout);
} CATCH_ANONYMOUS {
//hostfailure (if you want to know whether this is the SRC or the DST please check directly in send_migration_data code)
stop_dirty_page_tracking(ms->vm);
TRY {
+ XBT_INFO("Stage 3: Gonna send %d", remaining_size);
send_migration_data(ms->vm, ms->src_pm, ms->dst_pm, remaining_size, ms->mbox, 3, 0, mig_speed, -1);
} CATCH_ANONYMOUS {
//hostfailure (if you want to know whether this is the SRC or the DST please check directly in send_migration_data code)
}
// At that point the Migration is considered valid for the SRC node but remind that the DST side should relocate effectively the VM on the DST node.
-
- XBT_DEBUG("mig: tx_done");
+ XBT_INFO("mig: tx_done");
return 0;
}
char *pr_rx_name = get_mig_process_rx_name(vm, src_pm, dst_pm);
char *pr_tx_name = get_mig_process_tx_name(vm, src_pm, dst_pm);
+ msg_process_t tx_process, rx_process;
// MSG_process_create(pr_rx_name, migration_rx_fun, ms, dst_pm);
// MSG_process_create(pr_tx_name, migration_tx_fun, ms, src_pm);
#if 1
char **argv = xbt_new(char *, 2);
argv[0] = pr_rx_name;
argv[1] = NULL;
- MSG_process_create_with_arguments(pr_rx_name, migration_rx_fun, ms, dst_pm, 1, argv);
+ rx_process = MSG_process_create_with_arguments(pr_rx_name, migration_rx_fun, ms, dst_pm, 1, argv);
}
{
char **argv = xbt_new(char *, 2);
argv[0] = pr_tx_name;
argv[1] = NULL;
- MSG_process_create_with_arguments(pr_tx_name, migration_tx_fun, ms, src_pm, 1, argv);
+ tx_process = MSG_process_create_with_arguments(pr_tx_name, migration_tx_fun, ms, src_pm, 1, argv);
}
#endif
msg_task_t task = NULL;
msg_error_t ret = MSG_TIMEOUT;
while (ret == MSG_TIMEOUT && MSG_host_is_on(dst_pm)) //Wait while you receive the message o
- ret = MSG_task_receive_with_timeout(&task, ms->mbox_ctl, 10);
+ ret = MSG_task_receive_with_timeout(&task, ms->mbox_ctl, 3);
xbt_free(ms->mbox_ctl);
xbt_free(ms->mbox);
if(ret == MSG_HOST_FAILURE){
// Note that since the communication failed, the owner did not change and the task should be destroyed on the other side.
// Hence, just throw the execption
- //XBT_INFO("SRC crashes, throw an exception (m-control)");
- return -1;
- }
+ XBT_INFO("SRC crashes, throw an exception (m-control)");
+ //MSG_process_kill(tx_process); // Adrien, I made a merge on Nov 28th 2014, I'm not sure whether this line is required or not
+ return -1;
+ }
else if((ret == MSG_TRANSFER_FAILURE) || (ret == MSG_TIMEOUT)){ // MSG_TIMEOUT here means that MSG_host_is_avail() returned false.
- //XBT_INFO("DST crashes, throw an exception (m-control)");
- return -2;
+ XBT_INFO("DST crashes, throw an exception (m-control)");
+ return -2;
}