session: measure dispatch period only if under load

[vpp.git] / src / vnet / session / session.c

diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c
index 1802c0e..f689486 100644 (file)
--- a/src/vnet/session/session.c
+++ b/src/vnet/session/session.c
@@ -1344,7 +1344,7 @@ session_manager_main_enable (vlib_main_t * vm)
   if (num_threads < 1)
     return clib_error_return (0, "n_thread_stacks not set");
 
-  /* configure per-thread ** vectors */
+  /* Allocate cache line aligned worker contexts */
   vec_validate_aligned (smm->wrk, num_threads - 1, CLIB_CACHE_LINE_BYTES);
 
   for (i = 0; i < TRANSPORT_N_PROTO; i++)
@@ -1356,14 +1356,17 @@ session_manager_main_enable (vlib_main_t * vm)
   for (i = 0; i < num_threads; i++)
     {
       wrk = &smm->wrk[i];
-      vec_validate (wrk->free_event_vector, 0);
+      vec_validate (wrk->free_event_vector, 128);
       _vec_len (wrk->free_event_vector) = 0;
-      vec_validate (wrk->pending_event_vector, 0);
+      vec_validate (wrk->pending_event_vector, 128);
       _vec_len (wrk->pending_event_vector) = 0;
-      vec_validate (wrk->pending_disconnects, 0);
+      vec_validate (wrk->pending_disconnects, 128);
       _vec_len (wrk->pending_disconnects) = 0;
+      vec_validate (wrk->postponed_event_vector, 128);
+      _vec_len (wrk->postponed_event_vector) = 0;
 
       wrk->last_vlib_time = vlib_time_now (vlib_mains[i]);
+      wrk->dispatch_period = 500e-6;
 
       if (num_threads > 1)
        clib_rwlock_init (&smm->wrk[i].peekers_rw_locks);