Re: Tuning the scheduler? Desktop with a CPU-intensive task becomes rapidly unusable.

2010-09-06 Thread Andriy Gapon
result. And turns out I have this in my sysctl.conf :-) # should give more responsivness on desktop # suggested by David Xu davi...@freebsd.org kern.sched.preempt_thresh=220 Apparently I have it for so long in there that I forgot that I do. Thanks again! -- Andriy Gapon

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-09-02 Thread Andriy Gapon
functions are supported. Interesting... Yeah, I've heard that they are adding SMT capabilities in Bulldozer processors, so I guess they have to change CPU topology detection indicators. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http

Re: Tuning the scheduler? Desktop with a CPU-intensive task becomes rapidly unusable.

2010-09-02 Thread Andriy Gapon
(G33) - enabling OpenGL desktop effects in KDE4 leads to the consequences like what you describe. With all GUI bells and whistles disabled the system behaves quite like the AMD system. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http

patch for topology detection of Intel CPUs

2010-08-29 Thread Andriy Gapon
. Thanks! -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-08-28 Thread Andriy Gapon
Oops, the patch had a small mistake. I've put it here now, just in case I'll want to fix/cleanup anything else: http://people.freebsd.org/~avg/intel-cpu-topo.diff on 28/08/2010 23:22 Andriy Gapon said the following: So, here is my take on the problem. The attached patch is against sources

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-08-28 Thread Andriy Gapon
on 28/08/2010 01:02 Andriy Gapon said the following: BTW, it may be not that hard. It seems that 0x4 topology building involves knowing the masks and we already have that data (just interpreted differently), and APIC IDs of the CPUs and it seems that we also have that. We don't need to bind

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-08-27 Thread Andriy Gapon
that we try to detect the topology by doing stuff only on BSP and that's why we handle properly only uniform topologies. So that would make your point about correct cores moot. Am I mistaken? -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-08-27 Thread Andriy Gapon
though, detected topology looks different. So I'd rather not worry about the general case of virtual machines right now. Let's first see more evidence of whether we should trust them or not. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-08-27 Thread Andriy Gapon
, then the hardware is emulated properly and the problem is with the patch. What is your point? :) -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-08-27 Thread Andriy Gapon
] )) represents the maximum number of addressable IDs (Core_ID) that can be used to enumerate different processor cores in a physical package. The value also can be different than the actual number of processor cores that are present in the hardware of a physical package. -- Andriy Gapon

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-08-27 Thread Andriy Gapon
on topo_probe to know hyperthreading_cpus value. So, either cpu_apic_ids could be split out or alternatively we could use cpu_info[] similarly to how it's done in topo_probe_0xb (skipping !cpu_present and cpu_disabled entries). -- Andriy Gapon

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-08-27 Thread Andriy Gapon
on 28/08/2010 01:03 Jung-uk Kim said the following: On Friday 27 August 2010 04:19 pm, Andriy Gapon wrote: I still don't get your point. My point is that if the Intel's code gets the topology right, then the hardware is emulated properly and the problem is with the patch. What is your point

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-08-27 Thread Andriy Gapon
, but messing with APs I don't want :) Also, don't forget jhb's work based on ACPI affinity tables. Not sure how they are applicable here. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd

Re: kernel MCA messages

2010-08-25 Thread Andriy Gapon
you read the decoded message? Please re-read it. I still recommend reading at least the summary of the RAM ECC research article to make your own judgment about need to replace DRAM. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http

Re: kernel MCA messages

2010-08-25 Thread Andriy Gapon
on 25/08/2010 13:41 Dan Langille said the following: On 8/25/2010 3:11 AM, Andriy Gapon wrote: Have you read the decoded message? Please re-read it. I still recommend reading at least the summary of the RAM ECC research article to make your own judgment about need to replace DRAM

Re: kernel MCA messages

2010-08-25 Thread Andriy Gapon
it's possible to configure an interrupt for Bank 4 events as well (perhaps other banks too), but I need to refresh my memory of BKDG. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable

Re: kernel MCA messages

2010-08-25 Thread Andriy Gapon
on 25/08/2010 18:02 Andriy Gapon said the following: on 25/08/2010 15:23 John Baldwin said the following: That is because machine checks for corrected errors have to be polled and the kernel polls once an hour. On newer Intel CPUs (such as Nehalem) there is a separate interrupt (CMCI

Re: kernel MCA messages

2010-08-24 Thread Andriy Gapon
HDD. You may find this interesting: http://www.cs.toronto.edu/~bianca/papers/sigmetrics09.pdf -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd

Re: kernel MCA messages

2010-08-24 Thread Andriy Gapon
(or want to) keep running stuff on the hardware that is broken is another question. Have you read the article? :) If not, read at least the summary. On Tue, Aug 24, 2010 at 1:15 AM, Andriy Gapon a...@icyb.net.ua wrote: on 24/08/2010 09:14 Ronald Klop said the following: A little off topic

Attn Ronald Klop

2010-08-24 Thread Andriy Gapon
the summary. On Tue, Aug 24, 2010 at 1:15 AM, Andriy Gapon a...@icyb.net.ua wrote: on 24/08/2010 09:14 Ronald Klop said the following: A little off topic, but what is 'a low rate of corrected ECC errors'? At work one machine has them like ones per day, but runs ok. Is ones per day much? That's up

Re: kernel MCA messages

2010-08-23 Thread Andriy Gapon
. John Baldwin has a port of it to FreeBSD, but it seems to be WIP and is private so far. Wait and watch John posting decoded text in this thread :-) -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo

Re: Watchdog not being disabled while dumping core

2010-08-23 Thread Andriy Gapon
ensure that system doesn't hang while dumping or in reset routine or etc. Another workaround is to set watchdog timeout large enough for dumping to complete, but that increases time that system is unavailable during a 'hard' hang (e.g. caused by hardware). -- Andriy Gapon

Re: kernel MCA messages

2010-08-23 Thread Andriy Gapon
there could be hundreds of such errors per day. Either replace memory modules or learn to live with these messages. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any

Re: [releng_7 tinderbox] failure on i386/i386

2010-08-22 Thread Andriy Gapon
definition of 'available_memory' was here *** Error code 1 Sorry for the breakage. And in stable/8 too. Late night MFC and such a trivial mistake in such a trivial merge. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org

Re: ichwd causes freeze instead of reset

2010-08-21 Thread Andriy Gapon
, should I try and use SW_WATCHDOG, or forget about it? Just test it more while having physical access before making any conclusions. There could be a number of radically different possibilities ranging from hardware peculiarities to configuration problems to pilot errors to etc. -- Andriy Gapon

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-08-20 Thread Andriy Gapon
on 19/08/2010 22:15 pluknet said the following: On 19 August 2010 21:27, Andriy Gapon a...@icyb.net.ua wrote: on 19/08/2010 19:56 pluknet said the following: CPU: Intel(R) Xeon(R) CPU E5520 @ 2.27GHz (2763.12-MHz 686-class CPU) Origin = GenuineIntel Id = 0x106a5 Family = 6

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-08-19 Thread Andriy Gapon
suboptimal topology. Can you debug, e.g. with printfs, what exactly goes wrong? I wonder if in this case code follows some unusual/unexpected path. BTW, could you please also provide CPU name/model/features as detected by the kernel? Thanks! -- Andriy Gapon

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-08-19 Thread Andriy Gapon
) x 32 HTT threads cpu0 (BSP): APIC ID: 0 cpu1 (AP/HT): APIC ID: 2 cpu2 (AP/HT): APIC ID: 4 Thanks! BTW, what does Intel's code report? Jung-uk's convenience script: http://people.freebsd.org/~jkim/cpu_topology-12212009.sh -- Andriy Gapon

Re: ROOT MOUNT ERROR when booting from zfs

2010-08-19 Thread Andriy Gapon
it to the other disks by hand? Fix for this has been recently MFC-ed to stable/8. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr

Re: zpool - low speed write

2010-08-04 Thread Andriy Gapon
on 04/08/2010 15:08 Alex V. Petrov said the following: Hi All! $ dd if=/dev/random of=/tank/test bs=3M count=1000 /dev/random is slow. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd

Re: 8.1-RC2 MCE caused by some LAPIC/clock changes?

2010-07-21 Thread Andriy Gapon
is a hardware problem where interrupt message route between ioapic2 and CPU to which lapic3 belongs is flaky. Perhaps, this might be a FreeBSD problem: it could be that the system somehow tells to not set up such routes, but we don't listen. But this is far fetched. -- Andriy Gapon

Re: 8.1-RC2 MCE caused by some LAPIC/clock changes?

2010-07-21 Thread Andriy Gapon
on 21/07/2010 11:33 Andriy Gapon said the following: Not sure how to interpret this properly. One possibility is a hardware problem where interrupt message route between ioapic2 and CPU to which lapic3 belongs is flaky. Or, I/O path between that CPU and the PCI slot where the device resides

Re: 8.1-RC2 MCE caused by some LAPIC/clock changes?

2010-07-21 Thread Andriy Gapon
on 21/07/2010 15:25 Markus Gebert said the following: On 21.07.2010, at 10:33, Andriy Gapon wrote: on 21/07/2010 03:57 Markus Gebert said the following: Another thing though: Today I compared verbose boot output from 8-stable and the current box. I saw that the ioapic sets up IRQ routing

Re: 8.1-RC2 MCE caused by some LAPIC/clock changes?

2010-07-21 Thread Andriy Gapon
ioc0 is it. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org

Re: Problems replacing failing drive in ZFS pool

2010-07-20 Thread Andriy Gapon
output (asize?). If I remember correctly, that actual size should be a multiple of some rather large power of two, so it could be that it is smaller than 'User Capacity' of both old and new drives. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing

Re: update on kern/145064?

2010-07-16 Thread Andriy Gapon
SATA driver. Therefore, PC BSD is not installable on my machine as it deterministically panics on boot. The same machine runs FreeBSD 7.3 just fine. I guess that your best bet is to directly ping mav@ in case he missed the PR and this thread. -- Andriy Gapon

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-07-15 Thread Andriy Gapon
on 15/07/2010 14:58 Oliver Fromme said the following: Andriy Gapon wrote: Could you please try to do the following? 1. Fetch topo-12212009.tar from the top of this page: http://software.intel.com/en-us/articles/intel-64-architecture-processor-topology-enumeration/ 2. Untar

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-07-15 Thread Andriy Gapon
was to the new kernel), then perhaps jkim would be interested in this issue. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-07-15 Thread Andriy Gapon
if (cpu_high = 0x4) + if (cpu_high = 0x4 cpu_cores == 0) topo_probe_0x4(); } if (cpu_cores == 0) -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-07-14 Thread Andriy Gapon
. Run cpu_topology64.out and report back its output. Thanks! -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org

Re: 8.1-PRERELEASE: CPU packages not detected correctly

2010-07-14 Thread Andriy Gapon
. Indeed. Your patch looks so much cleaner too. Thanks! -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org

Re: Serious zfs slowdown when mixed with another file system (ufs/msdosfs/etc.).

2010-07-12 Thread Andriy Gapon
(vm_paging_target() -2048)) I am not sure that what comment says is actually what the code checks. For both pre-patch and post-patch versions. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo

Re: amd64 mainboard compatibility list

2010-06-25 Thread Andriy Gapon
aspects it's even better than i386. So, if something doesn't properly work, then it's just a bug that should be appropriately reported. Just in case. Were the problems that you encountered amd64-specific? I.e. did they _not_ happen when you tried i386? -- Andriy Gapon

Re: FreeBSD 8.1-PRERELEASE: WARNING ioctl sign-extension ioctl ffffffff8004667e

2010-06-23 Thread Andriy Gapon
week of changes. Does anyone have an idea what might be causing this? Do I have to be alarmed by this? The system is reliable despite these messages. This messages just warns about bad programming, but in this case the ioctl is processed correctly. -- Andriy Gapon

Re: qbittorrent 2.2.9 8.0-STABLE Amd64

2010-06-19 Thread Andriy Gapon
on 19/06/2010 09:50 Doug Barton said the following: On 06/18/10 10:26, Andriy Gapon wrote: on 18/06/2010 18:51 Жиндарев Алексей said the following: Jun 18 19:33:54 last message repeated 371 times Jun 18 19:41:31 last message repeated 1359 times Jun 18 19:43:29 kernel: WARNING pid 31369

Re: 7.2-RELEASE-p4, IO errors RAID1 failure

2010-06-19 Thread Andriy Gapon
can not be found. But I am not sure, just trying to come up with an explanation. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr

Re: 7.3-STABLE acpi and mpt problems?

2010-06-18 Thread Andriy Gapon
into kernel, that servers begin boots fine. Can you please produce _verbose_ dmesg for booting with acpi+mpt and no acpi, no mpt? And also, _verbose_ dmesg of acpi and !mpt. You can capture the latter with serial console. If you don't have it, try to get screenshots. -- Andriy Gapon

Re: qbittorrent 2.2.9 8.0-STABLE Amd64

2010-06-18 Thread Andriy Gapon
ioctl. Look through the code where this is passed via a variable of incorrect type. Correct type for ioctl request should be unsigned long. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd

Re: kernel panic on 8.1-rc1 amd64

2010-06-16 Thread Andriy Gapon
that works is power key, and when it is pressed and hold, the messages stop to scroll and the last message is there for a really small fraction of time. Do you have a digital camera? Perhaps you can snap a screenshot? Other options - serial or firewire console from another machine. -- Andriy Gapon

Re: disable RAM parity error

2010-06-15 Thread Andriy Gapon
different usage/load patterns and hit different hardware problems with higher probability. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd

Re: portmaster on updates

2010-06-13 Thread Andriy Gapon
in clutter-cairo is incorrect, e.g. it expects clutter to provide version N some shared lib, while in fact it provides version M. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable

Re: 8.1 AMD64 Beta1 cd panics on Proliant ML110 G6

2010-06-11 Thread Andriy Gapon
= 19 (flowcleaner) trap number = 12 panic: page fault cpuid = 1 Stacktrace would be helpful. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo

Re: Locking a file backed mdconfig into memory

2010-05-28 Thread Andriy Gapon
) will be read repeatedly if the system is under memory pressure. No. Contents of mfsboot is loaded into physical memory and always stays there. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd

Re: Floppy drive not detected after 8.0-RELEASE-8.1-PRERELEASE

2010-05-28 Thread Andriy Gapon
by ACPICA layer since ACPICA 20091214. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org

Re: Locking a file backed mdconfig into memory

2010-05-28 Thread Andriy Gapon
because I wrote the below documentation: Guys, you could have used donotboot_ prefix there and it would still work :-) _type, _name and _load suffixes are what is important in this particular case. See description of these suffixes in loader.conf(5). -- Andriy Gapon

Re: 7-stable compile broken: kern_ntptime

2010-05-20 Thread Andriy Gapon
, otherwise use cvsup-master.freebsd.org (not recommended). CVS commit: http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/kern/kern_ntptime.c Jeremy, thanks for stepping up! Michael and all, apologies for the breakage. -- Andriy Gapon ___ freebsd-stable

Re: Kernel panic when unpluggin AC adaptor

2010-05-14 Thread Andriy Gapon
noexpandtab in vim-speak. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org

Re: regression in dc(4) from 7.2 to RELENG_8

2010-05-14 Thread Andriy Gapon
into FreeBSD. Chris ___ freebsd-...@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to freebsd-net-unsubscr...@freebsd.org -- Andriy Gapon

Re: can't compile kernel on STABLE

2010-04-26 Thread Andriy Gapon
: -mpreferred-stack-boundary=2 is not between 4 and 12 *** Error code 1 You are cross-compiling a kernel for a different architecture but you haven't built a toolchain for that architecture. See kernel-toolchain in build(7). -- Andriy Gapon ___ freebsd

Re: RELENG_8 -- shutdown -p no longer powers off boxes

2010-04-22 Thread Andriy Gapon
been MFC-ed to 8. Most likely a red herring. AFAIK, there were no ACPI-related changes in 8 for the last couple of months, so the issue must be elsewhere. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman

Re: How to reproduce: Re: Only 70% of theoretical peak performance on FreeBSD 8/amd64, Corei7 920

2010-04-15 Thread Andriy Gapon
. But I am not sure what would be an optimal strategy for that case. If we try to keep some lucky processes on the same core, then cpu time might be shared unfairly. Shuffling cores provides more fairness, but can hurt total performance. -- Andriy Gapon

Re: CPU problems after 8.0-STABLE update

2010-04-15 Thread Andriy Gapon
- for the things to get in line. 4: In the debugger it prints: $1 = 0, so I suppose yeah, it is set to zero. I really suspect faulty hardware here. Maybe dead CMOS/NVRAM battery or dead crystal or some chip or circuit. -- Andriy Gapon ___ freebsd

Re: How to reproduce: Re: Only 70% of theoretical peak performance on FreeBSD 8/amd64, Corei7 920

2010-04-15 Thread Andriy Gapon
on 15/04/2010 16:23 Adam Vande More said the following: Is is possible to add a tunable to the scheduler for it's aggressiveness in switching cores? No idea; not a scheduler person. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http

Re: How to reproduce: Re: Only 70% of theoretical peak performance on FreeBSD 8/amd64, Corei7 920

2010-04-14 Thread Andriy Gapon
! -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org

Re: CPU problems after 8.0-STABLE update

2010-04-14 Thread Andriy Gapon
on 14/04/2010 16:28 Akephalos said the following: On Wed, 14 Apr 2010 00:06:56 +0300 Andriy Gapon a...@icyb.net.ua wrote: What is not obvious is why your RTC doesn't work as expected. I have no answer to that. One thing that makes me suspicious is that HPET also doesn't seem to work

Re: How to reproduce: Re: Only 70% of theoretical peak performance on FreeBSD 8/amd64, Corei7 920

2010-04-14 Thread Andriy Gapon
. Those things are possible on FreeBSD. Perhaps, there are more things like that. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr

Re: How to reproduce: Re: Only 70% of theoretical peak performance on FreeBSD 8/amd64, Corei7 920

2010-04-14 Thread Andriy Gapon
to the cores. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org

Re: CPU problems after 8.0-STABLE update

2010-04-14 Thread Andriy Gapon
, etc)? 4. Can you please double-check that lapic_allclocks is zero in kernel? You can run 'kgdb /boot/kernel/kernel /dev/mem' and then 'print lapic_allclocks' Thanks! -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org

Re: HyperThreading makes worse to me

2010-04-14 Thread Andriy Gapon
are greater that the data stays in cache. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org

Re: How to reproduce: Re: Only 70% of theoretical peak performance on FreeBSD 8/amd64, Corei7 920

2010-04-14 Thread Andriy Gapon
for you to test recent 8-STABLE? Just for the sake of experiment. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org

Re: CPU problems after 8.0-STABLE update

2010-04-13 Thread Andriy Gapon
on 10/04/2010 07:21 Akephalos said the following: On Thu, 08 Apr 2010 18:03:08 +0300 Andriy Gapon a...@icyb.net.ua wrote: Really shooting in the dark here: are there any BIOS options about HPET and RTC on this system? Can you try playing with them? -- Andriy Gapon I'm sorry

Re: Only 70% of theoretical peak performance on FreeBSD 8/amd64, Corei7 920

2010-04-13 Thread Andriy Gapon
on 13/04/2010 02:33 Maho NAKATA said the following: From: Andriy Gapon a...@freebsd.org Another question is what compilers (what versions of GCC) were used on both system to compile the program? Hi on Ubuntu $ gcc -v Using built-in specs. Target: x86_64-linux-gnu Configured with: ../src

Re: Only 70% of theoretical peak performance on FreeBSD 8/amd64, Corei7 920

2010-04-12 Thread Andriy Gapon
many threads does it have and what do they do, how do they communicate? -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr

Re: Only 70% of theoretical peak performance on FreeBSD 8/amd64, Corei7 920

2010-04-12 Thread Andriy Gapon
on 12/04/2010 17:41 Andriy Gapon said the following: It would also be get good to learn more about your program. How much memory does it typically use, how does it allocate it? Is it single-threaded or not? If not, how many threads does it have and what do they do, how do they communicate

Re: CPU problems after 8.0-STABLE update

2010-04-08 Thread Andriy Gapon
of 'vmstat -i' and Interrupt request lines portion of 'devinfo -u' output. Thanks! -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr

Re: CPU problems after 8.0-STABLE update

2010-04-08 Thread Andriy Gapon
on 08/04/2010 10:22 Attilio Rao said the following: 2010/4/8 Andriy Gapon a...@icyb.net.ua: on 08/04/2010 04:29 Akephalos said the following: Attilio, I csup-dated several hours ago and rebuilt and installed the kernel (and world, in case it matters). %uname -a FreeBSD free.bsd369441.org 8.0

Re: CPU problems after 8.0-STABLE update

2010-04-08 Thread Andriy Gapon
on 08/04/2010 15:04 Akephalos said the following: On Thu, 08 Apr 2010 10:11:50 +0300 Andriy Gapon a...@icyb.net.ua wrote: Interesting, I couldn't see anything obviously wrong about your hardware. Could you please post a verbose dmesg from a problematic boot somewhere? Also, output of 'vmstat

Re: CPU problems after 8.0-STABLE update

2010-04-08 Thread Andriy Gapon
on 08/04/2010 15:44 Akephalos said the following: On Thu, 08 Apr 2010 16:33:09 +0300 Andriy Gapon a...@icyb.net.ua wrote: Thank you for the data. So looks like RTC indeed doesn't generate any interrupts after startup. Still I would like to get a _verbose_ dmesg :-) -- Andriy Gapon

Re: CPU problems after 8.0-STABLE update

2010-04-08 Thread Andriy Gapon
Really shooting in the dark here: are there any BIOS options about HPET and RTC on this system? Can you try playing with them? -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable

Re: fault tolerant web servers on freebsd

2010-04-07 Thread Andriy Gapon
results? Thanks! -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org

Re: 7.3: instant panic upon connecting a umass

2010-04-07 Thread Andriy Gapon
on 07/04/2010 14:20 Julian H. Stacey said the following: I wonder if it's eg a corrupt FS not being fsck'd first ? Have you given a look to the backtrace that Mikhail had posted? I think that it answers your question. -- Andriy Gapon ___ freebsd

Re: CPU problems after 8.0-STABLE update

2010-04-06 Thread Andriy Gapon
you post output of acpidump -dt? Thanks! -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org

Re: CPU problems after 8.0-STABLE update

2010-04-05 Thread Andriy Gapon
times, once updating to CURRENT and once to STABLE, through buildkernel/world, hopefully someone else will be able to provide the feedback. So we weren't fast enough and lost you :-( Holidays, you know. -- Andriy Gapon ___ freebsd-stable@freebsd.org

Re: fault tolerant web servers on freebsd

2010-04-05 Thread Andriy Gapon
://wiki.freebsd.org/HAST -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org

Re: CPU problems after 8.0-STABLE update

2010-04-04 Thread Andriy Gapon
on 04/04/2010 09:32 Akephalos Akephalos said the following: - 'top -P' displays only one CPU and its load is 0% everything all the time, despite any load So this is probably the root cause. Do you I have any unusual messages in dmesg after the upgrade? Anything about RTC? -- Andriy Gapon

Re: FreeBSD 8 and quotas on root partition error

2010-03-30 Thread Andriy Gapon
on FreeBSD 8. Does anyone have a clue about the problem ? Yes, it's a known problem. It is caused by you having userquota/groupquota options for root filesystem in your fstab. Previously it was OK, but it got broken when a new feature was implemented in r193192. -- Andriy Gapon

Re: hardware for home use large storage

2010-03-20 Thread Andriy Gapon
on 09/02/2010 14:53 Andriy Gapon said the following: on 09/02/2010 12:32 Matthew D. Fuller said the following: On Tue, Feb 09, 2010 at 04:37:50PM +1030 I heard the voice of Daniel O'Connor, and lo! it spake thus: Probably the result of idiotic penny pinching though :-/ Irritating. One of my

Re: loader(8) readin failed on 7.2R and later including 8.0R

2010-03-18 Thread Andriy Gapon
-16M) solved the problem here, but that shouldn't be a solution. I wonder whether it's a loader-, or a BIOS-problem, since memory-allocation should respect reserved areas. True. Please also keep in mind that BIOS should report reserved areas correctly too. -- Andriy Gapon

Re: proliant server lockups with freebsd-amd64-stable (2010-03-10)

2010-03-11 Thread Andriy Gapon
. Long thread reference: http://thread.gmane.org/gmane.os.freebsd.current/121035/focus=121457 possible AMD errata 147 147? -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable

Re: Many processes stuck in zfs

2010-03-10 Thread Andriy Gapon
be that deep in create code path, because we need hold this lock as reader. It isn't visible in 'show alllocks' output, because this lock is special (rrwlock.c). BTW, it seems that our 'stock' rwlock implements exactly the same thing as rrwlock.c - recursive readers, etc. -- Andriy Gapon

Re: ahcich timeouts, only with ahci, not with ataahci

2010-02-24 Thread Andriy Gapon
. I submitted my patches to k3b upstream developer, but they are not included still. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable

Re: FreeBSD 8.0-STABLE freeze

2010-02-23 Thread Andriy Gapon
. it is locked in ata_conn_event and then ata_reinit locks it again. Of course, an external condition is needed to trigger ata_conn_event in the first place. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman

Re: Kernel probe order issues

2010-02-16 Thread Andriy Gapon
on 15/02/2010 00:24 Peter Jeremy said the following: On 2010-Feb-05 00:40:24 +0200, Andriy Gapon a...@icyb.net.ua wrote: I came up with some things with which you can try to experiment: 1. Boot with hw.pci.usb_early_takeover=0 in loader.conf. 2. Comment out the following line in sys/dev/usb

Re: Strange problem with 8-stable, VMWare vSphere 4 AMD CPUs (unexpected shutdowns)

2010-02-11 Thread Andriy Gapon
check might be enabled/done by firmware (e.g. BIOS). This typically could be the case for high-end-ish/server systems. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe

Re: Strange problem with 8-stable, VMWare vSphere 4 AMD CPUs (unexpected shutdowns)

2010-02-11 Thread Andriy Gapon
. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org

Re: freebsd7 (and 8), radeon, xorg-server - deadlock or so

2010-02-10 Thread Andriy Gapon
further and will provide any additional information -- just name it. Please check if your X binary is linked with libthr (using ldd). I saw similar problems when it was not. That was because it was compiled without HAL support. -- Andriy Gapon

Re: Unresponsive keyboard after a few boots

2010-02-10 Thread Andriy Gapon
the latest 8.0/STABLE. Could you please try hw.pci.usb_early_takeover=0 in loader.conf? -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable

Re: Strange problem with 8-stable, VMWare vSphere 4 AMD CPUs (unexpected shutdowns)

2010-02-10 Thread Andriy Gapon
superpages in the guests. -- Andriy Gapon ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org

Re: freebsd7 (and 8), radeon, xorg-server - deadlock or so

2010-02-10 Thread Andriy Gapon
on 10/02/2010 18:01 Vitaly Magerya said the following: Andriy Gapon wrote: Please check if your X binary is linked with libthr (using ldd). I saw similar problems when it was not. That was because it was compiled without HAL support. It is not, and yes I use WITHOUT_HAL. Currently disabling

Re: Strange problem with 8-stable, VMWare vSphere 4 AMD CPUs (unexpected shutdowns)

2010-02-10 Thread Andriy Gapon
on 10/02/2010 19:05 Ivan Voras said the following: On 02/10/10 17:05, Andriy Gapon wrote: on 10/02/2010 17:36 Ivan Voras said the following: It looks like I've stumbled upon a bug in vSphere 4 (recent update) with FreeBSD/amd64 8.0/8-stable (but not 7.x) guests on Opteron(s

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