On 2010-Feb-22 01:02:54 -0800, per...@pluto.rain.com wrote:
Peter Jeremy peterjer...@acm.org wrote:
... Once ntpd decides to continuously step, something is broken.
Is there some reason why, as long as it is not yet synced, ntpd
should not do this sort of calculation and rate correction itself
clock frequency used by the timecounter is 3577045Hz.
In order to calculate the actual clock frequency, we need to subtract the
clock error (1733ppm) from this frequency:
3577045Hz * (1 - 1733e-6) = 3570846Hz
(I rounded the clock error differently previously and got 3570847Hz).
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Peter Jeremy
. Once it does so, it stores the calculated drift in ntp.drift
and updates it every hour or so. This means that when ntpd is
restarted, it can immediately set its PLL to a reasonably close value,
rather than starting from scratch.
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Peter Jeremy
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) was implemented in
sys/kern/kern_time.c v1.23 on Thu May 8 14:16:25 1997 UTC - that's
just before RELENG_2_2.
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Peter Jeremy
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and dirties ~100MB and then
exits and run it from cron.
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Peter Jeremy
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-dump to investigate the cause.
See
http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug.html
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Peter Jeremy
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dedicated disk? Were any disk geometry errors reported?
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Peter Jeremy
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but don't work
together - the port A maintainer says that the problem is port B and
the port B maintainer says that port A is relying on an optional part
of port B that they don't have the time/interest/expertise to
maintain.
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Peter Jeremy
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of the base system? I know it is on OpenBSD.
:-) :-)
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Peter Jeremy
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and see if you can get the problem to show up closer
to its cause.
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Peter Jeremy
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-of-swap hander will kill the largest process so one of your
problems is probably throwto003. I can't offer any suggestion as to
why the swap_pager_getswapspace() errors continued afterwards.
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Peter Jeremy
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to be far more
dangerous than being able to create symlinks to absolute pathnames.
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Peter Jeremy
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is to work your way through all the USB ports you
have available and see if they all behavee the same.
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Peter Jeremy
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On 2010-Jul-08 18:10:48 -0400, Mikhail T. mi+t...@aldan.algebra.com wrote:
08.07.2010 17:06, Peter Jeremy написав(ла):
On 2010-Jul-07 14:22:22 -0400, Mikhail T.mi+t...@aldan.algebra.com
wrote1. A picture, that one of the systems was displaying at boot (and
then used as a screen
this patch doesn't add checks on inactive or cache, some quick
checks suggest it also helps (though I need to do further checks).
See http://people.freebsd.org/~mm/patches/zfs/head-12636.patch
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Peter Jeremy
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On 2010-Jul-12 19:38:18 +1000, Peter Jeremy pe...@server.vk2pj.dyndns.org
wrote:
I have been using the attached arc.patch1 based on a patch written by
Artem Belevich fbsdl...@src.cx (see http://pastebin.com/ZCkzkWcs )
for about a month. I have had reasonable success with it (and junked
my
On 2010-Jul-29 16:50:24 +0200, Oliver Fromme o...@lurza.secnetix.de wrote:
Install ports/sysutils/dmidecode and type (as root):
# dmidecode -t system -t baseboard
It will tell you the vendor and product name, among
other things.
kenv(1) (in the base) should as well.
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Peter Jeremy
the problem?
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Peter Jeremy
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kstat.zfs.misc.arcstats.memory_throttle_count suggests
this is your problem.
I have a more extensive patch in
http://www.freebsd.org/cgi/query-pr.cgi?pr=146410
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Peter Jeremy
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acceleration is fairly mandatory: The default XAA
acceleration is broken.
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Peter Jeremy
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did you test them and what were the results?
Do you know what revision your
/usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c is?
(Or when/how did you last upgrade your source tree).
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Peter Jeremy
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On 2010-Sep-21 20:02:09 -0700, Bryce br...@bryce.net wrote:
On Sep 20, 6:17 am, peterjer...@acm.org (Peter Jeremy) wrote:
On 2010-Sep-18 08:32:32 -0500, Bryce Edwards br...@bryce.net wrote:
I have a Supermicro with the C7X58 motherboard and an i7 930 cpu, and
it is nowhere near the performance
On 2010-Sep-22 01:43:10 -0700, Jeremy Chadwick free...@jdc.parodius.com wrote:
To the OP:
...
4) Check the CPU core temperature (via coretemp(4) or similar) and make
sure the heatsink is correctly attached.
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Peter Jeremy
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of FreeBSD. You could then choose whether to
maintain the older software on the existing deployed base or validate
the newer software on the older hardware and older units as required.
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Peter Jeremy
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at the current compression level -
recompressing existing data.
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Peter Jeremy
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On 2010-Nov-24 11:07:23 +0100, Alexander Leidinger alexan...@leidinger.net
wrote:
Quoting Peter Jeremy peterjer...@acm.org (from Wed, 24 Nov 2010
06:32:07 +1100):
BTW, the entire export is performed at the current compression level -
recompressing existing data.
Are you sure the compression
, src and obj
are both on ZFS.
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Peter Jeremy
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On 2010-Nov-28 02:24:21 -0600, Adam Vande More amvandem...@gmail.com wrote:
On Sun, Nov 28, 2010 at 1:26 AM, Peter Jeremy peterjer...@acm.org wrote:
Since all the boinc processes are running at i31, why are they impacting
a buildkernel that runs with 0 nicety?
With the setup you presented
but there are
lots of other fixes if you upgrade.
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Peter Jeremy
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that works?
What is the SVN revision of a kernel that fails?
Can you please post a verbose dmesg of a successful boot.
Can you please post a dmesg of an unsuccessful boot (see above).
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Peter Jeremy
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with ZFS.
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Peter Jeremy
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help - especially if you want gzip compression and/or sha256
checksumming.
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Peter Jeremy
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eventually track it down).
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Peter Jeremy
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anyone be interested
in trying to make it actually work?
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Peter Jeremy
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/doku.php/zfsraid
Note that, even for a home system, backups are worthwhile. In my
case, I backup onto a 2TB disk in an eSATA enclosure. That's
currently (just) adequate but I'll soon need to identify data that I
can leave off that backup.
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Peter Jeremy
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.
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Peter Jeremy
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--posix' and/or setting POSIXLY_CORRECT.
This is part of the GNU/FSF lockin policy that encourages people
to use their non-standard extensions to ensure that you don't have
any choice other than to use their software.
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Peter Jeremy
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of the screen showing the issue).
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Peter Jeremy
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?
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Peter Jeremy
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On 2011-Mar-05 11:48:54 +0200, Kostik Belousov kostik...@gmail.com wrote:
On Sat, Mar 05, 2011 at 07:50:05PM +1100, Peter Jeremy wrote:
I have a Atheros AR5424 and so, based on the 8.2-STABLE i386 NOTES
and some rummaging in the sources, I tried to build a kernel with:
device
/pipermail/freebsd-fs/2011-March/010862.html
(note that mailman has split it into at least 3 threads).
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Peter Jeremy
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the KBI.
We have about 55 modem ports over ten 8-port Xr cards (PCI) that connect
remote sites via dial-up.
I've only got access to PCI Xem cards that are used for serial console
concentration so it would be useful for you to test both the Xr cards
and dial-in support.
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Peter Jeremy
(this was a Motorola SVR2).
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Peter Jeremy
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issues
with the 915 chipset. I agree a check, don't assume warning is
reasonable.
I have also run into problems (wouldn't POST from memory) trying to
use a NIC in the x16 slot of Dell GX620 boxes, which use an i945
chipset.
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Peter Jeremy
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will release unused space at the end of a directory
and have smarts to more efficiently skip unused entries at the start
of a directory.
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Peter Jeremy
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UFS still reserves
space for this, though I don't know if it still works) but the code
was removed from FreeBSD long ago.
AFAIR, wd(4) supported bad sectors but it was removed long ago.
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Peter Jeremy
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pattern and then verify).
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Peter Jeremy
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has been submitted.
sparc64/163460 for the record. Thank you for tracking that down.
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Peter Jeremy
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the SO made the right call. Hopefully, this was all that
was holding up 9.0-RELEASE and RE will be giving us a more welcome
Xmas present.
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Peter Jeremy
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.
As Colin posted, the SO had to decide between two unpalatable options
and, IMHO, he made the correct decision. The details and fixes are
now available - it's up to you to weigh up the risks of patching vs
the risks of not patching.
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Peter Jeremy
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are not listed in
http://www.freebsd.org/platforms/sparc.html
and it's likely that they aren't supported.
Is there any work around/solution for this issue ?
If you wanted to assist with support for the M3000, I suggest you
start a thread on freebsd-sparc64.
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Peter Jeremy
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or 4GB RAM. The OP has created sparc64/164227
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Peter Jeremy
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does its own caching in that the caches
are all separate and need careful integration into the VM subsystem to
prevent starvation (eg past problems with UFS starving ZFS L2ARC).
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Peter Jeremy
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vfs.zfs.arc_max default may be a bit
high for some workloads but at this point in time, you will need to
tune it manually.
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Peter Jeremy
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strongly recommend against running ZFS on i386 as anything other
than an experiment.
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Peter Jeremy
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other build
infrastructure it needs) for RELENG_6_4 or later and run make in
that directory. You could even grab the files from the 6.4-RELEASE
src install bundle on an FTP site.
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Peter Jeremy
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logging out of
X. This is with X.Org X Server 1.10.6 and a ATI Radeon HD 2400 Pro
on 8-STABLE r235229. The problem seems to go away after a couple of hours.
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Peter Jeremy
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sh CALL exit(0)
Does this ring any bells with anyone?
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Peter Jeremy
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On 2012-Jul-04 20:03:32 +1000, Peter Jeremy pe...@server.rulingia.com wrote:
I've recently updated a box from 8-stable to 9-stable/amd64 (r237995),
compiled with gcc, and now sh(1) exits if I change the window size
(ssh'ing to the target system within an xterm). I don't recall ever
seeing
that
sh(1) is relying on bugs in the old libedit.
At this stage, it seems likely that the libedit update (r237738)
will be reverted for 9.1-RELEASE.
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Peter Jeremy
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also go.
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Peter Jeremy
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[Moving to -stable and adding jhb@ for his input]
On 2012-Aug-29 11:32:44 +0200, Gustau Pérez i Querol gpe...@entel.upc.edu
wrote:
Al 29/08/2012 11:02, En/na Peter Jeremy ha escrit:
On 2012-Aug-28 11:44:44 +0200, Gustau Pérez i Querol gpe...@entel.upc.edu
wrote:
I'm running FreeBSD 9.1
happened at all in the last 3 days..
That suggests that there's something peculiar about your TSC. There
are a variety of possibilities... Does your CPU support multiple
Cx states and are you using them (sysctl dev.cpu | grep cx_)?
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Peter Jeremy
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files, etc) even when it is full but I have seen reports of this not
working correctly in the past. A truncate-in-place may work.
You could also try asking on zfs-disc...@opensolaris.org
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Peter Jeremy
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/069205.html
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Peter Jeremy
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On 2012-Nov-02 09:30:04 -, Steven Hartland kill...@multiplay.co.uk wrote:
From: Peter Jeremy pe...@rulingia.com
Many years ago, I wrote a simple utility that fills a raw disk with
a pseudo-random sequence and then verifies it. This sort of tool
Sounds useful, got a link?
Sorry, no. I
the directory. I moved /usr/ports out of the way and ran
'svn co'.
Can you give the exact steps (including commands) you performed?
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Peter Jeremy
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buffer. Should be N * pagesize.
options MSGBUF_SIZE=40960
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Peter Jeremy
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branches
in any case).
CVS is (and will remain) available in ports (devel/cvs).
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Peter Jeremy
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people who currently use c[v]sup could readily migrate to
using ctm.
See http://www.freebsd.org/doc/handbook/ctm.html for details.
Note that mirroring the actual SVN repo via ctm requires some patches.
There is a README and patches in ftp://ftp.freebsd.org/pub/FreeBSD/CTM/svn-cur/
--
Peter Jeremy
. New trees are bootstrapped from other sources,
e.g. weekly tarballs (still to be developed).
I think you've just re-invented CTM. Before spending too much more
time on svnsup, I suggest you read ctm(1).
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Peter Jeremy
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is to not apply deltas (ZFS snapshots are
the best work-around here).
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Peter Jeremy
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don't affect the base system, they are unlikely
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Peter Jeremy
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recommended.
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Peter Jeremy
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or controller
issues, is (again, my opinion) a lot more risk-free than ZFS-on-root.
AFAIK, you can't boot from anything other than a single disk (ie no
graid).
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Peter Jeremy
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) the dmesg from a verbose boot.
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Peter Jeremy
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done. procstat -v will show
the number of resident pages within each swap-backed region, any
pages in that region that have been touched but are not resident
are on the swap device but any pages that have never been touched
aren't counted at all.
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Peter Jeremy
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Description
install $bar from ports.
That's a non-answer. It just changes the question to why bother to
include $bar in base when I need to install the port anyway.
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Peter Jeremy
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to find anything.
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Peter Jeremy
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On 2015-Jul-13 04:31:40 +1000, Peter Jeremy pe...@rulingia.com wrote:
The import of 4.2.8p2 several months ago resulted in complete failure of
timekeeping on all my arm systems. Just last week I tracked it down to
a kernel bug (which I haven't committed the fix for yet). While the bug
has been
think it could be done better. IMHO, this sort of
alamist message should only be output if there is no decent entropy
source available when the random device is unblocked.
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Peter Jeremy
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e, right ?
Because using RAID of any sort under ZFS defeats a lot of the smarts
in ZFS. In particular, you can no longer rely on scrub verifying that
all your media content is valid. I've also had bad experiences with
gmirror volumes silently getting out of sync on a crash.
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Peter Jeremy
On 2016-Jun-03 22:12:55 +0700, Eugene Grosbein <eu...@grosbein.net> wrote:
>> all your media content is valid. I've also had bad experiences with
>> gmirror volumes silently getting out of sync on a crash.
>
>
>gmirror or (gmirror+gjournal) ones?
Plain gmirror.
--
P
You might like to run "vmstat -mz" when the
system is running normally and as the non-ARC wired memory increases to
identify where the RAM is going.
--
Peter Jeremy
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t;
Unfortunately, I don't have write access to the console so I can't
do anything other than reboot at this point.
(This is 10-stable/amd64 r295088).
If I have some spare time, I'll try reproducing this in a local VBox over
the next few days.
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Peter Jeremy
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ZFS,
though I haven't identified any smoking gun.
Unfortunately, GCE only offers read access to the console, so I can't
use DDB to poke around after it wedges.
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Peter Jeremy
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our workload, it
sounds like you may need to explicitly reduce vfs.zfs.arc_max (note
that this is a soft limit).
You might like to install sysutils/zfs-stats and do some ZFS tunung.
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Peter Jeremy
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to date) without problem.
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Peter Jeremy
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be shipped without it. There is no intention of merge of the removal.
>The stable@ mailing list added for wider audience.
Can I suggest that we put some warnings into the SVr4 image activation
code and MFC that to at least 11 to try and smoke out anyone who might
actually be using it.
--
Peter J
ing nowhere without my init!
Uptime: 55s
Changing serial settings was 0/0 now 3/0
Start bios (version 1.7.2-20150226_170051-google)
gce1$ uname -a
FreeBSD gce1.rulingia.com 11.0-PRERELEASE FreeBSD 11.0-PRERELEASE #83 r306704M:
Thu Oct 6 13:22:27 AEDT 2016
r...@gce1.rulingia.com:/usr/obj/usr/s
Have you done any ZFS tuning?
Could you try installing ports/sysutils/zfs-stats and posting the output
from "zfs-stats -a". That might point to a bottleneck or poor cache
tuning.
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Peter Jeremy
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On 2016-Nov-22 10:07:49 +, Pete French <petefre...@ingresso.co.uk> wrote:
>to another machine and trying to import the pools causes an instant panic.
Can you provide details of the panic, please.
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Peter Jeremy
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icy was one
of the things that swayed me to try it. It was AUD249 but I've found
something by "Pendo" for AUD229 that looks like it came off the same
production line.
I hadn't realised just how weird the insides of some "PC compatible"
computers had become.
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Peter Jeremy
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On 2017-Mar-25 10:19:57 +1100, Peter Jeremy <pe...@rulingia.com> wrote:
>I've just bought a Unisurf Notebook[1] and am trying to boot it from a
>FreeBSD-11.0-RELEASE-amd64-memstick.img. The boot starts OK but hangs
>whilst probing devices. With safe and verbose enabled,
neither Ctrl-Alt-Del nor Ctrl-Alt-Esc have any effect and
the only option is to hold the power button down until it powers off.
Does anyone have any suggestions on troubleshooting?
[1] http://unisurf.com.au/unisurf-14-Notebook.html
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Peter Jeremy
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right = leftmost;
for (i = 0; i < n; i++) {
left = right;
right = chmake(int, 0);
go(f(left, right));
}
chs(right, int, 0);
i = chr(leftmost, int);
printf("result = %d\n", i);
return 0;
}
server%
--
Peter Jeremy
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y are in use but I can't find anything
in "vmstat -mz" that would explain where it's going.
Does anyone have any suggestions for digging into this?
[1] I get the same behaviour using a VBox instance with similar dimensioning
and the same tuning)
--
Peter Jeremy
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On 2018-Feb-18 09:06:38 -0600, Kyle Evans <kev...@freebsd.org> wrote:
>On Sun, Feb 18, 2018 at 3:12 AM, Peter Jeremy <pe...@rulingia.com> wrote:
>> Sometime between r329122 and r329157, my 11-stable i386 box stopped
>> being able to buildworld with a readonly /
fs.mk
/usr/src/share/mk/src.opts.mk /usr/src/share/mk/bsd.own.mk
/usr/src/share/mk/bsd.compiler.mk /usr/src/share/mk/bsd.compiler.mk
/usr/src/share/mk/bsd.subdir.mk'
.PATH='. /usr/src/stand/efi'
*** Error code 1
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Peter Jeremy
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tabase, and could also include hardware information.
There's ports/sysutils/bsdstats but I'm not sure how popular that is.
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Peter Jeremy
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