From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io1-xd2e.google.com (mail-io1-xd2e.google.com [IPv6:2607:f8b0:4864:20::d2e]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id A22BB3B2A4; Thu, 24 Jun 2021 11:56:11 -0400 (EDT) Received: by mail-io1-xd2e.google.com with SMTP id k16so8795243ios.10; Thu, 24 Jun 2021 08:56:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to :content-transfer-encoding; bh=fA5XalL9fv4J5fNHd4r+rpoROybhMurcsa8BGLnb/iU=; b=peq88EYs9xl/foU3jhKXr9tytKDEdVwOdO6kA5uudxiXVE0EApkUrO7dwY1icWSwpp 84RTdHwzdKWXE6RQTQ9lkc4M6FFQCDmksRGMpVez/GeP6U/AS6zAmO1a8/39OoU7JoJn BgI3g8yLzZvanRMKOf55C4ynvWp7BQkNCF5nibfktF12WBYq+JA0LvXi3aiJO5ZxRz1p JC1twXrw2dO/xpB0vIvLqC/yGn7L/nShnS5alDNXHmzJmEDE9EbUDwJEOFwyGoYo38kF fy6hydMEY258ET3zpSwQow528xLYYXzm61pLugUiFFD4aZXSii1rn24fFxioB83E13zR U3tw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to :content-transfer-encoding; bh=fA5XalL9fv4J5fNHd4r+rpoROybhMurcsa8BGLnb/iU=; b=oZuqbpIj6nHDnewzXY8A02sOg+kp2IepNxPD7xC5uWmlQqUX+poaB+B13+XwaGlJ1v O8qckQeU/YwCE3OeW1TevgvpLQaNkK+3YnFp3IldCgNkOBILhLeqceShdm0HbaRpUyQd bLih7ebCIPMHI1oJKnU+tP0CfwE4GI02i07bWtwK9npA0gX7eh/sEN8CJD0Rz4ypPvsy KRhF166tAyXUqU03YCFwNIvycckVbf+sOeouE7E3yym8apETGn0N0Gi21jOCB5ZetpA8 WysIGI6SDl+ohGVV4Ahh6rM796G8Wia+qxNf5Ph9rE3jYJEjLFrOT7pTziyM/lf+3RXP 4Zfw== X-Gm-Message-State: AOAM530XDHk24EL+PX/nid6KrMRcEXSFeh8/mcozNVgjB+DWq/4AgX8J wIkv4peE7RkDy2N3nLHWR5yROflNeFJ+BdjBNwsdyf8zRwkHXA== X-Google-Smtp-Source: ABdhPJzZQxmJQxUGN4EANEWgviiifmyS+bI6ZcqsYBRWyLaUiA642hkFHOnfIA4oPX2KyjdU/w/5d03kAyaMLmHdOX0= X-Received: by 2002:a5e:d909:: with SMTP id n9mr1496044iop.27.1624550170757; Thu, 24 Jun 2021 08:56:10 -0700 (PDT) MIME-Version: 1.0 From: Dave Taht Date: Thu, 24 Jun 2021 08:55:58 -0700 Message-ID: To: cerowrt-devel , bloat , BBR Development Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Subject: [Bloat] ngtcp gets bbr X-BeenThere: bloat@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: General list for discussing Bufferbloat List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Jun 2021 15:56:11 -0000 I am still on a quest to find means of testing low bitrate applications at high resolutions (3ms). Recently ngtcp2 (w/quic) got BBR support, and is written in C so getting at the cmsg data appears feasible. https://github.com/ngtcp2/ngtcp2 --=20 Latest Podcast: https://www.linkedin.com/feed/update/urn:li:activity:6791014284936785920/ Dave T=C3=A4ht CTO, TekLibre, LLC