From owner-freebsd-current@freebsd.org Fri Apr 1 21:04:04 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 477D1B00708 for ; Fri, 1 Apr 2016 21:04:04 +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 085251B22; Fri, 1 Apr 2016 21:04:03 +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 <1am6Eb-003JSa-I2>; Fri, 01 Apr 2016 23:04:01 +0200 Received: from x5ce13030.dyn.telefonica.de ([92.225.48.48] 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 <1am6Eb-003zxH-7K>; Fri, 01 Apr 2016 23:04:01 +0200 Date: Fri, 1 Apr 2016 23:04:26 +0200 From: "O. Hartmann" To: Don Lewis Cc: imb@protected-networks.net, kmacy@freebsd.org, freebsd-current@freebsd.org Subject: Re: CURRENT slow and shaky network stability Message-ID: <20160401230426.5e0977c7.ohartman@zedat.fu-berlin.de> In-Reply-To: <201604012037.u31KbEOP002826@gw.catspoiler.org> References: <20160401192444.69b1da2a.ohartman@zedat.fu-berlin.de> <201604012037.u31KbEOP002826@gw.catspoiler.org> 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_/6cFde0oHeUcZi2lIkZka60L"; protocol="application/pgp-signature" X-Originating-IP: 92.225.48.48 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: Fri, 01 Apr 2016 21:04:04 -0000 --Sig_/6cFde0oHeUcZi2lIkZka60L Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Am Fri, 1 Apr 2016 13:37:14 -0700 (PDT) Don Lewis schrieb: > On 1 Apr, O. Hartmann wrote: > > Am Wed, 30 Mar 2016 00:28:39 -0700 (PDT) > > Don Lewis schrieb: =20 >=20 > >> Do you use tmpfs? Anything stored in there will get stashed in inacti= ve > >> memory and/or swap. =20 > > [...] > >=20 > > Yes, /var/run and /tmp are on tmpfs =20 >=20 > There is probably not enough stashed in /var/run to make a difference, > but if there is a lot in /tmp, it could bloat the amount of inactive > memory and cause other things to be pushed to swap. What does > df /tmp > say? >=20 > Depending on the workload, you might find that the change committed in > r280963 helps interactivity. The problems are still present with r297495 and all systems with CURRENT sh= ow symptoms of not being very responsive under load, even on the consoles/ssh connections = on non-X11 systems! >=20 > I still can't explain the ssh connection timeout problems that you are > seeing. What does > ps lax > report as the MWCHAN for the stuck ssh and/or sshd processes? >=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_/6cFde0oHeUcZi2lIkZka60L Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJW/uJaAAoJEOgBcD7A/5N8lCcIAOb4R1R/SJo7CIdaGk2HSfJ6 Nnrt73h7wUGbcUmlmUCnGTlXuC0aJ/kRzU0C5BeItk9TTyXdoLjZ8oxFSCz39+Ec T4wO0/UcRku6MlQQ7C6zchHe1GthsKkx2mn6De8jRKiOhhgJVKSmvD1/ANh5F0A9 cavmK4qf4rIjhKvQUGdv7CDNcez4CwRvVjAkmaO8qaEVCCkv45wYgZWi36TjZcok 1Ury0EKUkLW/R3qaHp+AdqR19DFCH8HdTBgYGNhJfZOrKWopk6e+WWFkmVu0Qb3i q4pTeSgbml6n0Qr7hD1zab3AfwGIuhDe3Maoy0KNyxkwnhUmvWYvDjcI/Xf6RXk= =he96 -----END PGP SIGNATURE----- --Sig_/6cFde0oHeUcZi2lIkZka60L--