From owner-freebsd-current@freebsd.org Sat Mar 26 17:00:27 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 76547ADEA07 for ; Sat, 26 Mar 2016 17:00:27 +0000 (UTC) (envelope-from ohartman@zedat.fu-berlin.de) Received: from outpost1.zedat.fu-berlin.de (outpost1.zedat.fu-berlin.de [130.133.4.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 3A489129A; Sat, 26 Mar 2016 17:00:26 +0000 (UTC) (envelope-from ohartman@zedat.fu-berlin.de) Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost.zedat.fu-berlin.de (Exim 4.85) with esmtps (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (envelope-from ) id <1ajrZX-000GQm-P2>; Sat, 26 Mar 2016 18:00:23 +0100 Received: from x5ce13412.dyn.telefonica.de ([92.225.52.18] helo=thor.walstatt.dynvpn.de) by inpost2.zedat.fu-berlin.de (Exim 4.85) with esmtpsa (TLSv1.2:AES128-GCM-SHA256:128) (envelope-from ) id <1ajrZX-001Wjv-E7>; Sat, 26 Mar 2016 18:00:23 +0100 Date: Sat, 26 Mar 2016 18:00:45 +0100 From: "O. Hartmann" To: "K. Macy" Cc: FreeBSD CURRENT Subject: Re: CURRENT slow and shaky network stability Message-ID: <20160326180045.790621bb.ohartman@zedat.fu-berlin.de> In-Reply-To: References: <20160325213025.61c41f2c.ohartman@zedat.fu-berlin.de> Organization: FU Berlin X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.29; amd64-portbld-freebsd11.0) MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/2MdzBa/DDc2YgqXOAyIXM=m"; protocol="application/pgp-signature" X-Originating-IP: 92.225.52.18 X-ZEDAT-Hint: A 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 17:00:27 -0000 --Sig_/2MdzBa/DDc2YgqXOAyIXM=m Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Am Fri, 25 Mar 2016 13:31:31 -0700 "K. Macy" schrieb: > Does this pre or postage input changes? ??? First of all, and the most visible fact is, that the ssh connection with hi= gh terminal i/o (compiling world, poudriere bulk ...) receives very often broken pipe. = The "native" console of the systems (non UEFI, but drm2/i915kms loaded, iGPU of IvyBridg= e XEON) in question is like "glue" - responding time shifted. This is on all CURRENT s= ystems. =20 >=20 > On Friday, March 25, 2016, O. Hartmann wrot= e: >=20 > > 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 sa= me > > 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 syst= em > > toward using 12 > > or sometimes several hundreds of megabytes of swap - and I do not see w= hat > > 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.o= rg > > " > > =20 > _______________________________________________ > 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" --Sig_/2MdzBa/DDc2YgqXOAyIXM=m Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJW9sA9AAoJEOgBcD7A/5N8IpAH/iYSv8BPk2Ni/TPDUh2DQon+ T9OSzyShOYqsTf5Jmo1IUVJdw84sTT2kqg/TIUCHVM0x08GTS867mlolRWE3JmGE 96ZaV2pZ5BLqs4wLCTGUd1GsFFeducUkI+33IAxM6CxNKtqOI7VNUh9qclKtL03v rrH/f2foQTQLGh68P3Y6Aasw/mmYljnLOWxzB4KTpQZmCwoHr3bvc5kjRL8MiiwO Em37Dejc+ij67PUF7SW63A88QIqovme46I8FPCk7+JNlltkhgRJP1lpAKlEWZwwE u2qgnqCpqLVtkCxhC/FcyTo4cMQkrHAVHescJyRe6kL2JGVdcvnMi4PfGbv6r58= =NDJV -----END PGP SIGNATURE----- --Sig_/2MdzBa/DDc2YgqXOAyIXM=m--