Re: Reading via mmap stinks (Re: weird bugs with mmap-ing via NFS)

2006-03-25 Thread Peter Jeremy
On Fri, 2006-Mar-24 10:00:20 -0800, Matthew Dillon wrote: Ok. The next test is to NOT do umount/remount and then use a data set that is ~2x system memory (but can still be mmap'd by grep). Rerun the data set multiple times using grep and grep --mmap. The results here are weird.

Re: nve timeout (and down) regression?

2006-03-25 Thread JoaoBR
On Saturday 25 March 2006 02:29, Ion-Mihai Tetcu wrote: I updated my system (which was happy on Feb. 15 code) to March 13 code and I am still running fine. No errors at all. Also, another system was updated to RELENG_6 yesterday and it is also running clean. Again, all systems are

Re: Reading via mmap stinks (Re: weird bugs with mmap-ing via NFS)

2006-03-25 Thread Peter Jeremy
On Fri, 2006-Mar-24 15:18:00 -0500, Mikhail Teterin wrote: which there is not with the read. Read also requires fairly large buffers in the user space to be efficient -- *in addition* to the buffers in the kernel. I disagree. With a filesystem read, the kernel is solely responsible for

Re: nve timeout (and down) regression?

2006-03-25 Thread David Xu
在 Saturday 25 March 2006 18:04,JoaoBR 写道: It appears to be a point the machines with problem are all SMP, UP do no show the nve timeout or any other problem with it alias, same with SK, on SMP the system crashes and with UP it's ok João Mine is UP, chipset is NForce3 250GB, current it

Re: nve timeout (and down) regression?

2006-03-25 Thread David G. Lawrence
This happens w/o any real activity on that interface (which goes into an Allied Telesyn switch): ... Mar 24 19:39:54 worf kernel: nve0: device timeout (1) Mar 24 19:39:54 worf kernel: nve0: link state changed to DOWN Mar 24 19:39:55 worf kernel: nve0: link state changed to UP Mar 24

Re: nve timeout (and down) regression?

2006-03-25 Thread Bjoern A. Zeeb
On Sat, 25 Mar 2006, David Xu wrote: ÿÿ Saturday 25 March 2006 18:04ÿÿJoaoBR ÿÿ It appears to be a point the machines with problem are all SMP, UP do no show the nve timeout or any other problem with it alias, same with SK, on SMP the system crashes and with UP it's ok For sk please try

Usb Router

2006-03-25 Thread Maher Mohamed
How can i connect to my usb router? -- Mohamed M. Maher ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to [EMAIL PROTECTED]

Re: Reading via mmap stinks (Re: weird bugs with mmap-ing via NFS)

2006-03-25 Thread Mikhail Teterin
On Saturday 25 March 2006 05:39 am, Peter Jeremy wrote: = On Fri, 2006-Mar-24 15:18:00 -0500, Mikhail Teterin wrote: = which there is not with the read. Read also requires fairly large = buffers in the user space to be efficient -- *in addition* to the = buffers in the kernel. = = I disagree.

Fwd: Usb Router

2006-03-25 Thread Dennis Melentyev
AFAIK, it's still impossible to connect any human body to the Internet via USB routers. :) Be more descriptive: show your 'uname -sr', usb-related parts of dmesg, router model, what do you wish to have as a result, etc. 2006/3/25, Maher Mohamed [EMAIL PROTECTED]: How can i connect to my usb

RCS file error in cvsup

2006-03-25 Thread Troy
In doing a cvsup I've run into the following error. I have seen this same error show up over the last few days. Thoughts? -Troy Server warning: RCS file error in /usr/local/etc/cvsup/prefixes/FreeBSD.cvs/src/sys/modules/i2c/controllers/nfsmb/Makefile,v: 1: head expected

Re: Temperature monitoring in FreeBSD 4/5/6

2006-03-25 Thread Jim King
Marian Hettwer [EMAIL PROTECTED] wrote: Doug Ambrisko wrote: Stephan Koenig writes: | Does anyone know of an easy way to get temperature information out of | a Dell PowerEdge 1550/1650/1750/1850/2650/2850 running FreeBSD4/5/6? | | Something that has a very simple CLI that just outputs

Re: Reading via mmap stinks (Re: weird bugs with mmap-ing via NFS)

2006-03-25 Thread Matthew Dillon
:The results here are weird. With 1GB RAM and a 2GB dataset, the :timings seem to depend on the sequence of operations: reading is :significantly faster, but only when the data was mmap'd previously :There's one outlier that I can't easily explain. :... :Peter Jeremy Really odd. Note that

Re: Reading via mmap stinks (Re: weird bugs with mmap-ing via NFS)

2006-03-25 Thread John-Mark Gurney
Mikhail Teterin wrote this message on Sat, Mar 25, 2006 at 09:20 -0500: = The downside is that touching an uncached page triggers a trap which may = not be as efficient as reading a block of data through the filesystem = interface, and I/O errors are delivered via signals (which may not be as

Re: Reading via mmap stinks (Re: weird bugs with mmap-ing via NFS)

2006-03-25 Thread Peter Jeremy
On Sat, 2006-Mar-25 10:29:17 -0800, Matthew Dillon wrote: Really odd. Note that if your disk can only do 25 MBytes/sec, the calculation is: 2052167894 / 25MB = ~80 seconds, not ~60 seconds as you would expect from your numbers. systat was reporting 25-26 MB/sec. dd'ing the

Re: Reading via mmap stinks (Re: weird bugs with mmap-ing via NFS)

2006-03-25 Thread Peter Jeremy
On Sat, 2006-Mar-25 09:20:13 -0500, Mikhail Teterin wrote: I'm sorry, that should be http://aldan.algebra.com/~mi/mzip.c -- I checked this time :-( It doesn't look like it's doing anything especially weird. As Matt pointed out, creating files with mmap() is not a good idea because the syncer

Need help with isp driver and disk arrary

2006-03-25 Thread kreios
I am having a problem with the isp driver seeing a StorageTek disk array LUNs. I am directly attaching to the array and everything works find as long as I plug into the A controller on the array. When I connect up to the B controller, I can not see any of the LUNs advertised. The QLogic

Re: Reading via mmap stinks (Re: weird bugs with mmap-ing via NFS)

2006-03-25 Thread Peter Jeremy
On Fri, 2006-Mar-24 15:18:00 -0500, Mikhail Teterin wrote: On the machine, where both mzip and the disk run at only 50%, the disk is a plain SATA drive (mzip's state goes from RUN to vnread and back). ... 18 usersLoad 0.46 0.53 0.60 24 ??? 15:15 Mem:KBREAL

6.1BETA4 sysinstall

2006-03-25 Thread ian j hart
Run sysinstall, custom, distributions select minimal No [x] appears. Selecting custom indicates items were selected. Seems to be one of the March 8th commits (sam) ___ freebsd-stable@freebsd.org mailing list