X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvlib%2Fthreads.c;h=8a06887561785a755e2c28de7ae6808472830718;hb=f617b145ebc2f6ea2ad9bc3b6fa26968a0493821;hp=7454d5a18f3776032e97c0776a78b90644b6e24b;hpb=5517bd34535e4ffffb838a835bb95ddcb77e2bba;p=vpp.git

diff --git a/src/vlib/threads.c b/src/vlib/threads.c
index 7454d5a18f3..8a068875617 100644
--- a/src/vlib/threads.c
+++ b/src/vlib/threads.c
@@ -283,6 +283,8 @@ vlib_thread_init (vlib_main_t * vm)
   w->thread_id = pthread_self ();
   tm->n_vlib_mains = 1;
 
+  vlib_get_thread_core_numa (w, w->cpu_id);
+
   if (tm->sched_policy != ~0)
     {
       struct sched_param sched_param;
@@ -577,12 +579,12 @@ vlib_worker_thread_bootstrap_fn (void *arg)
   return rv;
 }
 
-static void
-vlib_get_thread_core_socket (vlib_worker_thread_t * w, unsigned cpu_id)
+void
+vlib_get_thread_core_numa (vlib_worker_thread_t * w, unsigned cpu_id)
 {
   const char *sys_cpu_path = "/sys/devices/system/cpu/cpu";
   u8 *p = 0;
-  int core_id = -1, socket_id = -1;
+  int core_id = -1, numa_id = -1;
 
   p = format (p, "%s%u/topology/core_id%c", sys_cpu_path, cpu_id, 0);
   clib_sysfs_read ((char *) p, "%d", &core_id);
@@ -590,11 +592,11 @@ vlib_get_thread_core_socket (vlib_worker_thread_t * w, unsigned cpu_id)
   p =
     format (p, "%s%u/topology/physical_package_id%c", sys_cpu_path, cpu_id,
 	    0);
-  clib_sysfs_read ((char *) p, "%d", &socket_id);
+  clib_sysfs_read ((char *) p, "%d", &numa_id);
   vec_free (p);
 
   w->core_id = core_id;
-  w->socket_id = socket_id;
+  w->numa_id = numa_id;
 }
 
 static clib_error_t *
@@ -602,9 +604,29 @@ vlib_launch_thread_int (void *fp, vlib_worker_thread_t * w, unsigned cpu_id)
 {
   vlib_thread_main_t *tm = &vlib_thread_main;
   void *(*fp_arg) (void *) = fp;
+  void *numa_heap;
 
   w->cpu_id = cpu_id;
-  vlib_get_thread_core_socket (w, cpu_id);
+  vlib_get_thread_core_numa (w, cpu_id);
+  os_set_numa_index (w->numa_id);
+
+  /* Set up NUMA-bound heap if indicated */
+  if (clib_per_numa_mheaps[w->numa_id] == 0)
+    {
+      /* If the user requested a NUMA heap, create it... */
+      if (tm->numa_heap_size)
+	{
+	  numa_heap = clib_mem_init_thread_safe_numa
+	    (0 /* DIY */ , tm->numa_heap_size);
+	  clib_per_numa_mheaps[w->numa_id] = numa_heap;
+	}
+      else
+	{
+	  /* Or, use the main heap */
+	  clib_per_numa_mheaps[w->numa_id] = w->thread_mheap;
+	}
+    }
+
   if (tm->cb.vlib_launch_thread_cb && !w->registration->use_pthreads)
     return tm->cb.vlib_launch_thread_cb (fp, (void *) w, cpu_id);
   else
@@ -1242,6 +1264,9 @@ cpu_config (vlib_main_t * vm, unformat_input_t * input)
 	;
       else if (unformat (input, "skip-cores %u", &tm->skip_cores))
 	;
+      else if (unformat (input, "numa-heap-size %U",
+			 unformat_memory_size, &tm->numa_heap_size))
+	;
       else if (unformat (input, "coremask-%s %U", &name,
 			 unformat_bitmap_mask, &bitmap) ||
 	       unformat (input, "corelist-%s %U", &name,
@@ -1429,7 +1454,7 @@ vlib_worker_thread_barrier_sync_int (vlib_main_t * vm, const char *func_name)
   for (i = 1; i < vec_len (vlib_mains); i++)
     max_vector_rate =
       clib_max (max_vector_rate,
-		vlib_last_vectors_per_main_loop_as_f64 (vlib_mains[i]));
+		(f64) vlib_last_vectors_per_main_loop (vlib_mains[i]));
 
   vlib_worker_threads[0].barrier_sync_count++;
 
@@ -1848,11 +1873,11 @@ show_clock_command_fn (vlib_main_t * vm,
 		       unformat_input_t * input, vlib_cli_command_t * cmd)
 {
   int i;
-  f64 now;
+  int verbose = 0;
 
-  now = vlib_time_now (vm);
+  (void) unformat (input, "verbose %=", &verbose, 1);
 
-  vlib_cli_output (vm, "Time now %.9f", now);
+  vlib_cli_output (vm, "%U", format_clib_time, &vm->clib_time, verbose);
 
   if (vec_len (vlib_mains) == 1)
     return 0;
@@ -1864,6 +1889,10 @@ show_clock_command_fn (vlib_main_t * vm,
     {
       if (vlib_mains[i] == 0)
 	continue;
+
+      vlib_cli_output (vm, "%d: %U", i, format_clib_time,
+		       &vlib_mains[i]->clib_time, verbose);
+
       vlib_cli_output (vm, "Thread %d offset %.9f error %.9f", i,
 		       vlib_mains[i]->time_offset,
 		       vm->time_last_barrier_release -