From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40882) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vq1Tu-0003Wr-V0 for qemu-devel@nongnu.org; Mon, 09 Dec 2013 09:06:48 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vq1Tp-00027X-0E for qemu-devel@nongnu.org; Mon, 09 Dec 2013 09:06:42 -0500 Received: from mx1.redhat.com ([209.132.183.28]:50988) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vq1To-00027G-Ne for qemu-devel@nongnu.org; Mon, 09 Dec 2013 09:06:36 -0500 From: Gerd Hoffmann Date: Mon, 9 Dec 2013 15:06:11 +0100 Message-Id: <1386597974-26506-2-git-send-email-kraxel@redhat.com> In-Reply-To: <1386597974-26506-1-git-send-email-kraxel@redhat.com> References: <1386597974-26506-1-git-send-email-kraxel@redhat.com> Subject: [Qemu-devel] [PATCH 1/4] audio: Lower default wakeup rate to 100 times / second List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Hans de Goede , "Vassili Karpov (malc)" , Gerd Hoffmann From: Hans de Goede 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 Signed-off-by: Gerd Hoffmann --- audio/audio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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, -- 1.8.3.1