From owner-freebsd-current@freebsd.org Thu Jun 2 22:34:52 2016 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id D86ACB6871F for ; Thu, 2 Jun 2016 22:34:52 +0000 (UTC) (envelope-from yaneurabeya@gmail.com) Received: from mail-qt0-x232.google.com (mail-qt0-x232.google.com [IPv6:2607:f8b0:400d:c0d::232]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 94C8E1CC4 for ; Thu, 2 Jun 2016 22:34:52 +0000 (UTC) (envelope-from yaneurabeya@gmail.com) Received: by mail-qt0-x232.google.com with SMTP id d51so7303391qte.2 for ; Thu, 02 Jun 2016 15:34:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc; bh=wZEA5L3Q7DlO7YwGBjxogtU5LAQKavzP168sblySYH8=; b=CywG3J2S/QhuK9NYNahr7ZcdWddEqEchSBjBxNNapPBa8Tt688vGGmY5U31e9cPGla VjBFY/xKzshO5lHWziOSwgTPJqKyFV7B2CXzOCledE/cYPladAC5msqhg8p2g2o2eV8z 5QemhPh7UJgSuvlZ3VGcvoP0+8ZB+gh8tf86/vBtIbqi5Nj3x1/Mu8zU4MztGqviRDIz taRSUurz3/N+L5EF28oRXAOAXu8gSr3Wek8Fmd6lB/k1DjY5LrgeoQnFes4epwlY5e1a 3p4d3Z7iTkO0fWsEdSNTLRQQJd7eafOVtg3Dc2z/w8n9Q/v07cXEKK7Hs0eHYbe7P7Ls I4cg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc; bh=wZEA5L3Q7DlO7YwGBjxogtU5LAQKavzP168sblySYH8=; b=ZLu0EWo12K/a5c3YzStiVtN+eQaX2JC6UViGrVfHGrb08BSsAqSlROC+15i/QKY+H1 J+cfyEJf0I7r+OKlA+DZZbsij4ZExe+0n8NIFYkX4OTU9BH+Vddy2Sl/78BYzosxwZeo hZZXlZ5w+nb+19c79ORulVLfJDHQ7yuL9TlbINLAu6xKy8QTF8jcVYXbU1WVJEAbzF0C LHh/5YVXXXqqCwPdXdrhaxxoN8JtU92gM3+SziV1wCHjOEX5pju6gDwqb3JZg17JWRVW 5jj6Q15i3RdfaNOOBbwM6GEzuP/Kh4s9B9bn8tvFO6q6oNmxHlsGxwgL6ceQ9pNQPwKx RO+Q== X-Gm-Message-State: ALyK8tKAQ6XqUgJ/sgLAt2qArcqYpvBMA/YummQk9KBl0Iqsn9dtOHSw9GxLWx6zHPOv4P5PkQ9OXmaTwNaHZg== MIME-Version: 1.0 X-Received: by 10.237.41.5 with SMTP id s5mr492687qtd.71.1464906891777; Thu, 02 Jun 2016 15:34:51 -0700 (PDT) Received: by 10.55.146.69 with HTTP; Thu, 2 Jun 2016 15:34:51 -0700 (PDT) In-Reply-To: References: <0ae227ae-0154-cc15-eb64-17984ae2012a@freebsd.org> Date: Thu, 2 Jun 2016 15:34:51 -0700 Message-ID: Subject: Re: Streaming live tv over the udp protocol causes problems From: Ngie Cooper To: Oleg Lelchuk Cc: FreeBSD Current Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Jun 2016 22:34:52 -0000 On Thu, Jun 2, 2016 at 3:25 PM, Oleg Lelchuk wrote: > I just solved this problem! I had to tweak the tunables > net.inet.udp.recvspace and kern.ipc.maxsockbuf . After setting them to a > larger value, I had no more problems streaming live tv. But it's > interesting that I never had to tweak those tunables on 10.3-STABLE. 11.0-ALPHA1 might be running GENERIC (INVARIANTS, etc on). If so, it kind of makes sense why the system was getting behind... Thanks! -Ngie