rdma ioengine improvement
[fio.git] / backend.c
index b5501c63f76df6813f72a3c7bc6a93e90e505aea..fd73eda08a326c073cf3a3e22891b5001a1fa535 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -108,6 +108,14 @@ static void set_sig_handlers(void)
        act.sa_flags = SA_RESTART;
        sigaction(SIGTERM, &act, NULL);
 
+/* Windows uses SIGBREAK as a quit signal from other applications */
+#ifdef WIN32
+       memset(&act, 0, sizeof(act));
+       act.sa_handler = sig_int;
+       act.sa_flags = SA_RESTART;
+       sigaction(SIGBREAK, &act, NULL);
+#endif
+
        memset(&act, 0, sizeof(act));
        act.sa_handler = sig_show_status;
        act.sa_flags = SA_RESTART;
@@ -583,7 +591,7 @@ static void do_io(struct thread_data *td)
                int ret2, full;
                enum fio_ddir ddir;
 
-               if (td->terminate)
+               if (td->terminate || td->done)
                        break;
 
                update_tv_cache(td);
@@ -718,7 +726,7 @@ sync_done:
 
                if (ret < 0)
                        break;
-               if (!ddir_rw_sum(bytes_done))
+               if (!ddir_rw_sum(bytes_done) && !(td->io_ops->flags & FIO_NOIO))
                        continue;
 
                if (!in_ramp_time(td) && should_check_rate(td, bytes_done)) {
@@ -1044,6 +1052,49 @@ static void *thread_main(void *data)
                goto err;
        }
 
+#ifdef FIO_HAVE_LIBNUMA
+       /* numa node setup */
+       if (td->o.numa_cpumask_set || td->o.numa_memmask_set) {
+               int ret;
+
+               if (numa_available() < 0) {
+                       td_verror(td, errno, "Does not support NUMA API\n");
+                       goto err;
+               }
+
+               if (td->o.numa_cpumask_set) {
+                       ret = numa_run_on_node_mask(td->o.numa_cpunodesmask);
+                       if (ret == -1) {
+                               td_verror(td, errno, \
+                                       "numa_run_on_node_mask failed\n");
+                               goto err;
+                       }
+               }
+
+               if (td->o.numa_memmask_set) {
+
+                       switch (td->o.numa_mem_mode) {
+                       case MPOL_INTERLEAVE:
+                               numa_set_interleave_mask(td->o.numa_memnodesmask);
+                               break;
+                       case MPOL_BIND:
+                               numa_set_membind(td->o.numa_memnodesmask);
+                               break;
+                       case MPOL_LOCAL:
+                               numa_set_localalloc();
+                               break;
+                       case MPOL_PREFERRED:
+                               numa_set_preferred(td->o.numa_mem_prefer_node);
+                               break;
+                       case MPOL_DEFAULT:
+                       default:
+                               break;
+                       }
+
+               }
+       }
+#endif
+
        /*
         * May alter parameters that init_io_u() will use, so we need to
         * do this first.