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[1/4] audio: Lower default wakeup rate to 100 times / second

Message ID 1386597974-26506-2-git-send-email-kraxel@redhat.com
State New
Headers show

Commit Message

Gerd Hoffmann Dec. 9, 2013, 2:06 p.m. UTC 
From: Hans de Goede <hdegoede@redhat.com>

This is more then plenty to keep audio card fifos filles / emptied.

This drops host cpu-load for audio playback inside a linux vm from
13% to 9%.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 audio/audio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/audio/audio.c b/audio/audio.c
index b3db679..fc77511 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -95,7 +95,7 @@  static struct {
         }
     },
 
-    .period = { .hertz = 250 },
+    .period = { .hertz = 100 },
     .plive = 0,
     .log_to_monitor = 0,
     .try_poll_in = 1,