From owner-freebsd-current@freebsd.org Sat Mar 26 19:08:16 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 33CF7ADE83D for ; Sat, 26 Mar 2016 19:08:16 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-ig0-x232.google.com (mail-ig0-x232.google.com [IPv6:2607:f8b0:4001:c05::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 E6FD91C82 for ; Sat, 26 Mar 2016 19:08:15 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by mail-ig0-x232.google.com with SMTP id av4so30347019igc.1 for ; Sat, 26 Mar 2016 12:08:15 -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=4JvkNm42klkbtELk7eHwG88ySRFzYzrT7rAAl/fdIv8=; b=CpGKjlpDtbQTMTkaTS32zlgcIo9J3ZVZvQc5KmNAfE0VKP1LJr8dp804cfxsdAAsLU ksS+d7A/m4OtqK+LmJmgHsWlikSUs3oSgbOjpvEd67L5phktIC1HjaOurUxRS5yzd/Hj MBaKrVVZNDyMDKxQLcPUlQQWo7ewrvppwLt0ToGhuX85Yg6jzYz+XwHpdxGqIVCy2+hw 729re0Sm4RlfBIHC5AXccKlQO0Njbj7Mr+Y+U5gBGxD0vFpAfdz6TbEdU/C7d1bRRmFB uWVkqfDzsngjh7vWchjIYm5Ld7y0Dx6F7Z2dqGOUp9Plz2Wc22JeuuarLcy8swu7g66l p6pQ== 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=4JvkNm42klkbtELk7eHwG88ySRFzYzrT7rAAl/fdIv8=; b=kOr0X5gAnmvMzs/e7cpJMFaxMXx9620nt42VTMaHzgWlYogg4cqVRYnzpe8jmpGUen m/fPfcpIssXGrBTO6R8FtnArWs8pXqMvhHoiBuYK0pKHbqCAzVMZYKKNBNsqGD+nUs33 RsPMd/QLoicgW/z209vsop9dJLW9z9M+2JWhEiiHHs7gH5cE6g+yg83FtnonRCrte+8I 5jZn4fXT4V2C18zLPm8ZRgu3s9T3Y7Wbwh0/UiP5Ureb/FujrmJxzPTvTpXruaegdKsC NzC3VvB0uzEAoGak4UeZzTiDmKoecCQDk2A4f+h3J6wbPqvOJUyqteMPTJsHN4z0CK76 8YPg== X-Gm-Message-State: AD7BkJIwZaSB0csTyZfYLmaN02+sGbNx7FY8kT/nOTItep4aFaAgMfbc9cgv/4C90SHo2pT6GAKTXHxEG67PeA== MIME-Version: 1.0 X-Received: by 10.50.8.101 with SMTP id q5mr2514771iga.22.1459019295381; Sat, 26 Mar 2016 12:08:15 -0700 (PDT) Received: by 10.36.14.19 with HTTP; Sat, 26 Mar 2016 12:08:15 -0700 (PDT) In-Reply-To: <20160325213025.61c41f2c.ohartman@zedat.fu-berlin.de> References: <20160325213025.61c41f2c.ohartman@zedat.fu-berlin.de> Date: Sat, 26 Mar 2016 12:08:15 -0700 Message-ID: Subject: Re: CURRENT slow and shaky network stability From: Adrian Chadd To: "O. Hartmann" Cc: FreeBSD CURRENT Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.21 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: Sat, 26 Mar 2016 19:08:16 -0000 hiya, can you identify a revision where it /doesn't/ do broken pipe? That'd be the best way to start debugging this and figure out which revision broke things. I haven't updated to the latest -HEAD on anything just yet; everything's a few weeks old. Thanks, -a On 25 March 2016 at 13:30, O. Hartmann wrote: > Since a couple of days now, FreeBSD CURRENT (at the moment with FreeBSD 11.0-CURRENT #9 > r297267: Fri Mar 25 09:48:07 CET 2016 amd64) "feels" a kind of shaky and like "glue": it > is slow with X11, sometimes ssh connections even nearby hosts on the same net not under > load have some time to respond to keys in xterm or on console (vt()) ~ 1 - 3 seconds and > I receive very often "broken pipe" to ssh connections to a host nearby. I realized this > strange behaviour on a couple of systems a maintain running most recent CURRENT. > > I also realize a high usage of swap on a 8GB RAM, 2 core box having two ZFS volumes (one > 3TB HD and one 4 TB HAD with ZFS). Using Firefox on X11 (nVidia 364.12/355.11 driver, I > checked on both) and running desktop only (windowmaker) brings the system toward using 12 > or sometimes several hundreds of megabytes of swap - and I do not see what is using so > much space. > > Does anyone also realize this phenomenon? > > Regards, > > oh > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"