From nobody Thu Jan 11 18:43:16 2024 X-Original-To: freebsd-multimedia@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4T9tpl4PGdz56h8C for ; Thu, 11 Jan 2024 18:43:27 +0000 (UTC) (envelope-from christos@freebsd.org) Received: from margiolis.net (mail.margiolis.net [95.179.159.8]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA512) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4T9tpk6bjrz40qP; Thu, 11 Jan 2024 18:43:26 +0000 (UTC) (envelope-from christos@freebsd.org) Authentication-Results: mx1.freebsd.org; none DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; s=mail; bh=Fzz1kE9nG4R4DDj +P5dkUXi+l3T2h3sllFZ4gR3FTHg=; h=in-reply-to:references:subject:cc:to: from:date; d=margiolis.net; b=lVPfZNr5bTh1g0PLgwxAfQQ6AI9+KICf7mwMrYEQ WR2jW18P8+JeK37YdvmicP6+aVNsqWOrp81dN49DBy4+oxNQl55XLlOpghlgTY8ofjceEG tiTvmwpm5tXMPZOYIe5XzrHv1Bq2k63Bx+wl2YoQPTq5zzFCGHxaRA1v8S298= Received: from pleb (ppp-94-66-59-192.home.otenet.gr [94.66.59.192]) by margiolis.net (OpenSMTPD) with ESMTPSA id 4a91a01b (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO); Thu, 11 Jan 2024 18:43:18 +0000 (UTC) Date: Thu, 11 Jan 2024 20:43:16 +0200 From: Christos Margiolis To: Florian Walpen Cc: status-updates@freebsdfoundation.org, freebsd-multimedia@freebsd.org, markj@freebsd.org, jrm@freebsd.org Subject: Re: [Development report #1] Audio Stack Improvements Message-ID: References: <2194017.PLFibm3KWW@z800> List-Id: Multimedia discussions List-Archive: https://lists.freebsd.org/archives/freebsd-multimedia List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-multimedia@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2194017.PLFibm3KWW@z800> X-Rspamd-Queue-Id: 4T9tpk6bjrz40qP X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:20473, ipnet:95.179.144.0/20, country:US] Hello Florian, Florian Walpen wrote: > Since snd_uaudio gets some attention and testing, it may be an opportunity to > have a look at > https://reviews.freebsd.org/D41942 > This patch addresses frequent CPU wakeups (power consumption) with the default > settings, eliminates unnecessary playback latency (video calls) and makes low > latency operation possible if desired (live music effects). This patch is already on my TODO list so I'll make sure to review and test it as as soon as possible. Thank you! Christos