Re: Is kern.sched.preempt_thresh=0 a sensible default?

2018-06-09 Thread Steve Kargl
On Sat, Jun 09, 2018 at 06:07:15PM -0700, Don Lewis wrote: > On 9 Jun, Stefan Esser wrote: > > > 3) Programs that evenly split the load on all available cores have been > >suffering from sub-optimal assignment of threads to cores. E.g. on a > >CPU with 8 (virtual) cores, this resulted in

Re: Is kern.sched.preempt_thresh=0 a sensible default?

2018-06-09 Thread Don Lewis
On 9 Jun, Stefan Esser wrote: > 3) Programs that evenly split the load on all available cores have been >suffering from sub-optimal assignment of threads to cores. E.g. on a >CPU with 8 (virtual) cores, this resulted in 6 cores running the load >in nominal time, 1 core taking twice as

rack: m_copydata: negative offset panic

2018-06-09 Thread Larry Rosenman
Got the following panic. vmcore IS available: borg.lerctr.org dumped core - see /var/crash/vmcore.0 Sat Jun 9 16:46:17 CDT 2018 FreeBSD borg.lerctr.org 12.0-CURRENT FreeBSD 12.0-CURRENT #35 r334894: Sat Jun 9 15:53:46 CDT 2018 r...@borg.lerctr.org:/usr/obj/usr/src/amd64.amd64/sys/VT-LER

Re: use of undeclared identifier 'DW_LANG_C11'

2018-06-09 Thread bob prohaska
On Sat, Jun 09, 2018 at 04:13:08PM -0400, Mark Johnston wrote: > On Sat, Jun 09, 2018 at 01:07:24PM -0700, bob prohaska wrote: > > I'm seeing persistent > > --- dwarf.o --- > > /usr/src/cddl/contrib/opensolaris/tools/ctf/cvt/dwarf.c:1980:8: error: use > > of undeclared identifier 'DW_LANG_C11' >

Re: use of undeclared identifier 'DW_LANG_C11'

2018-06-09 Thread Mark Johnston
On Sat, Jun 09, 2018 at 01:07:24PM -0700, bob prohaska wrote: > I'm seeing persistent > --- dwarf.o --- > /usr/src/cddl/contrib/opensolaris/tools/ctf/cvt/dwarf.c:1980:8: error: use of > undeclared identifier 'DW_LANG_C11' > case DW_LANG_C11: > ^ > errors very

use of undeclared identifier 'DW_LANG_C11'

2018-06-09 Thread bob prohaska
I'm seeing persistent --- dwarf.o --- /usr/src/cddl/contrib/opensolaris/tools/ctf/cvt/dwarf.c:1980:8: error: use of undeclared identifier 'DW_LANG_C11' case DW_LANG_C11: ^ errors very early in buildworld attempts on 334890 I've tried "make clean" in /usr/src

Base FreeBSD-lld package dependency problems...

2018-06-09 Thread Matthew Seaman
Here's a little glitch with packaged base I stumbled upon. On a freshly pkg upgrade'd 12-current machine, I see: codling:/usr/home/matthew:# pkg info -dr FreeBSD-lld-12.0.s20180609030436 FreeBSD-lld-12.0.s20180609030436 Depends on : FreeBSD-runtime-12.0.s20180609030436 So, no depende

Re: Is kern.sched.preempt_thresh=0 a sensible default?

2018-06-09 Thread Rodney W. Grimes
> On Fri, 8 Jun 2018 17:18:43 +0300 > Andriy Gapon wrote: > > > On 08/06/2018 15:27, Gary Jennejohn wrote: > > > On Thu, 7 Jun 2018 20:14:10 +0300 > > > Andriy Gapon wrote: > > > > > >> On 03/05/2018 12:41, Andriy Gapon wrote: > > >>> I think that we need preemption policies that might not

Re: rndc: connect failed: 127.0.0.1#953: permission denied

2018-06-09 Thread O. Hartmann
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Am Sat, 2 Jun 2018 16:07:48 -0700 (PDT) Don Lewis schrieb: > On 2 Jun, O. Hartmann wrote: > > -BEGIN PGP SIGNED MESSAGE- > > Hash: SHA512 > > > > On CURRENT, running on an APU as router/firewall service, out of the blue > > after an > >

r334885: dwarf.c:1980:8: error: use of undeclared identifier 'DW_LANG_C11' case DW_LANG_C11:

2018-06-09 Thread O. Hartmann
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 A recent update of sources rednered building world faulty: [...] ===> cddl/usr.bin/ctfconvert (obj,all,install) Building /usr/obj/usr/src/amd64.amd64/tmp/obj-tools/cddl/usr.bin/ctfconvert/dwarf.o - --- dwarf.o --- /usr/src/cddl/contrib/opensolaris

Re: Is kern.sched.preempt_thresh=0 a sensible default?

2018-06-09 Thread Stefan Esser
Am 07.06.18 um 19:14 schrieb Andriy Gapon: > On 03/05/2018 12:41, Andriy Gapon wrote: >> I think that we need preemption policies that might not be expressible as >> one or >> two numbers. A policy could be something like this: >> - interrupt threads can preempt only threads from "lower" classes: