Date: Tue, 1 Jul 2008 07:34:34 -0400 From: Alexander Kabaev <kabaev@gmail.com> To: vova@fbsd.ru Cc: current@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: [fwd] cvs commit: src/lib/libthr/thread thr_mutex.c thr_umtx.c thr_umtx.h src/sys/kern kern_umtx.c src/sys/sys umtx.h Message-ID: <20080701073434.523a72ea@kan.dnsalias.net> In-Reply-To: <1214908172.1947.29.camel@localhost> References: <200806240737.m5O7bhc5018813@repoman.freebsd.org> <1214850524.42354.9.camel@localhost> <20080701104912.5e9e16e0@peedub.jennejohn.org> <1214908172.1947.29.camel@localhost>
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--Sig_/lenhXljRDDmfuDGz0GQbsGw Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Tue, 01 Jul 2008 14:29:32 +0400 Vladimir Grebenschikov <vova@fbsd.ru> wrote: > On Tue, 2008-07-01 at 10:49 +0200, Gary Jennejohn wrote: > > On Mon, 30 Jun 2008 22:28:44 +0400 > > Vladimir Grebenschikov <vova@fbsd.ru> wrote: > >=20 > > > On Tue, 2008-06-24 at 07:32 +0000, David Xu wrote: > > >=20 > > > This commit makes threaded application almost unusable on > > > 8-CURRENT. > > >=20 > > > Applications eat 100% CPU all the time and works _very_ slowly. > > > (top shows several threads for every constantly applications > > > eating CPU) > > >=20 > > > Following applications are affected for me: firefox, evolution, > > > eclipse (probably more). > > >=20 > > > Reverting user-land part of commit fixes problem, reverting kernel > > > changes nothing regarding the problem. >=20 > ... >=20 > > Did you recompile these misbehaving applications? > >=20 > > I ask because I installed a fresh world yesterday, without > > recompiling any ports, and I'm _not_ seeing any misbehavior with > > firefox. >=20 > Do you have SMP system ?=20 >=20 Works fine for me on amd64 SMP and i386 UP systems, world build on June 29th on both. Could you ktrace firefox-bin while it spins? Just in case... --=20 Alexander Kabaev --Sig_/lenhXljRDDmfuDGz0GQbsGw Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iD8DBQFIahZKQ6z1jMm+XZYRAvEeAJ9BiyU6ZqwplliOaIi3jCdNIGyYtwCfUa4I 6KiEh2srCXixgHtLGOb6fCw= =yAx6 -----END PGP SIGNATURE----- --Sig_/lenhXljRDDmfuDGz0GQbsGw--
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