diff --git a/pinos/tests/alsa-utils.c b/pinos/tests/alsa-utils.c
index 5c65d1353..84d7c85c0 100644
--- a/pinos/tests/alsa-utils.c
+++ b/pinos/tests/alsa-utils.c
@@ -360,14 +360,13 @@ direct_loop (void *user_data)
         buffer->data[0].data = (uint8_t *)my_areas[0].addr + (offset * sizeof (uint16_t) * 2);
         buffer->data[0].size = frames * sizeof (uint16_t) * 2;
 
-        printf ("fill data\n");
         this->event_cb (&this->node, &event,this->user_data);
 
         spi_buffer_unref ((SpiBuffer *)event.data);
       }
       if (this->input_buffer) {
         if (this->input_buffer != &this->buffer.buffer) {
-          printf ("copy input !\n");
+          /* FIXME, copy input */
         }
         spi_buffer_unref (this->input_buffer);
         this->input_buffer = NULL;
@@ -416,6 +415,8 @@ spi_alsa_start (SpiALSASink *this)
   CHECK (set_hwparams (this), "hwparams");
   CHECK (set_swparams (this), "swparams");
 
+  snd_pcm_dump (this->state.handle, this->state.output);
+
   state->running = true;
   if ((err = pthread_create (&state->thread, NULL, direct_loop, this)) != 0) {
     printf ("can't create thread: %d", err);
diff --git a/pinos/tests/spi-alsa-sink.c b/pinos/tests/spi-alsa-sink.c
index 9fe0b5d4c..0c68c02ad 100644
--- a/pinos/tests/spi-alsa-sink.c
+++ b/pinos/tests/spi-alsa-sink.c
@@ -28,8 +28,8 @@ typedef struct _SpiALSASink SpiALSASink;
 
 
 static const char default_device[] = "default";
-static const uint32_t default_buffer_time = 500000;
-static const uint32_t default_period_time = 100000;
+static const uint32_t default_buffer_time = 40000;
+static const uint32_t default_period_time = 20000;
 static const bool default_period_event = 0;
 
 typedef struct {
diff --git a/pinos/tests/test-node.c b/pinos/tests/test-node.c
index 2458ce441..b5fc1e028 100644
--- a/pinos/tests/test-node.c
+++ b/pinos/tests/test-node.c
@@ -410,8 +410,6 @@ on_event (SpiNode *node, SpiEvent *event, void *user_data)
 {
   AppData *data = user_data;
 
-  printf ("got event %d\n", event->type);
-
   switch (event->type) {
     case SPI_EVENT_TYPE_REQUEST_DATA:
     {