Date: Mon, 27 Feb 2012 10:33:55 -0500 From: Arnaud Lacombe <lacombar@gmail.com> To: freebsd-stable <freebsd-stable@freebsd.org> Subject: Re: Complete hang on 9.0-RELEASE Message-ID: <CACqU3MVs1mpiQpjE9xC8aFAKxhzbjUgC_6GKWdAkyr8OGJhycw@mail.gmail.com> In-Reply-To: <CACqU3MUefo4mG3GdZnj6kxxFx4H_M3-NLys8pCKptqNU4r_ywA@mail.gmail.com> References: <CACqU3MUefo4mG3GdZnj6kxxFx4H_M3-NLys8pCKptqNU4r_ywA@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
Hi, On Tue, Feb 14, 2012 at 11:41 AM, Arnaud Lacombe <lacombar@gmail.com> wrote= : > Hi folks, > > For the records, I was running some tests yesterday on top of a > 9.0-RELEASE, amd64, kernel when the box hanged. At the time of the > hang, the box was running a process with about 2800 threads with heavy > IPC between 1400 writers and 1400 readers. The box was in single user > mode (/bin/sh coming from FreeBSD 7.4-STABLE). Here is the beginning > of the dmesg: > This happened a second time, now with FreeBSD 8.2-RELEASE. Complete machine hang. The machine was running about 4000 threads in a single process, all the other condition are the same. - Arnaud > Copyright (c) 1992-2012 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > =A0 =A0 =A0 =A0The Regents of the University of California. All rights re= served. > FreeBSD is a registered trademark of The FreeBSD Foundation. > FreeBSD 9.0-RELEASE #0: Tue Jan =A03 07:46:30 UTC 2012 > =A0 =A0root@farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 > CPU: Intel(R) Atom(TM) CPU D510 =A0 @ 1.66GHz (1666.70-MHz K8-class CPU) > =A0Origin =3D "GenuineIntel" =A0Id =3D 0x106ca =A0Family =3D 6 =A0Model = =3D 1c =A0Stepping =3D 10 > =A0Features=3D0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR= ,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> > =A0Features2=3D0x40e31d<SSE3,DTES64,MON,DS_CPL,TM2,SSSE3,CX16,xTPR,PDCM,M= OVBE> > =A0AMD Features=3D0x20000800<SYSCALL,LM> > =A0AMD Features2=3D0x1<LAHF> > =A0TSC: P-state invariant, performance statistics > real memory =A0=3D 2137587712 (2038 MB) > avail memory =3D 2037841920 (1943 MB) > Event timer "LAPIC" quality 400 > ACPI APIC Table: <070611 APIC1125> > FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs > FreeBSD/SMP: 1 package(s) x 2 core(s) x 2 HTT threads > =A0cpu0 (BSP): APIC ID: =A00 > =A0cpu1 (AP/HT): APIC ID: =A01 > =A0cpu2 (AP): APIC ID: =A02 > =A0cpu3 (AP/HT): APIC ID: =A03 > > I will restart the test and see if this happens again. > > regards, > =A0- Arnaud
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CACqU3MVs1mpiQpjE9xC8aFAKxhzbjUgC_6GKWdAkyr8OGJhycw>