Re: memory mapped packet capturing - bpf replacement ?

2004-06-15 Thread Brian Feldman
On Mon, Jun 14, 2004 at 06:47:49PM +0100, Bruce M Simpson wrote: On Mon, Jun 14, 2004 at 08:38:57AM -0400, Ed Maste wrote: Hello Sergey. I haven't looked at your code, but I'll provide some comments, having implemented a mmaped ringbuffer BPF replacement myself. We've had some prior

Re: 4.10-RELEASE and -STABLE crashing regularly under load

2004-06-15 Thread Brian Feldman
On Tue, Jun 15, 2004 at 10:34:57PM +0200, Tamas TEVESZ wrote: hi folks, [i've posted the following message to -bugs@ a while ago, but then was directed here by a friend freebsder. while reposting, i also corrected some minor facts i missed in the previous post] i have a dell poweredge

Re: machine is unusable with panic: vrele: negative ref cnt

2004-06-08 Thread Brian Feldman
On Sat, Jun 05, 2004 at 06:08:31PM -0700, Alan Evans wrote: On boot I see the following on an IBM T30 laptop: Mounting root from ufs:/dev/ad0s1a WARNING: / was not properly dismounted ad0: FAILURE - READ_MUL status=59READY,DSC,DRQ,ERROR error=40UNCORRECTABLE LBA=376639 I would stick that

Re: Orinoco Gold and Linksys AP

2004-06-08 Thread Brian Feldman
On Sat, Jun 05, 2004 at 12:37:28PM -0600, M. Warner Losh wrote: What firmware level do you have? Both wi and owi works for all my lucent/wavelan/orinoco cards. :-( Try changing the WEP information many times. Eventually, the card just goes away and never returns to initialized state, and the

Re: FreeBSD 5.2.1: Mutex/Spinlock starvation?

2004-06-07 Thread Brian Feldman
On Sat, Jun 05, 2004 at 10:55:31PM +0200, Ali Niknam wrote: I tried this; this helps performance a lot, here are the findings: - under all conditions turning on HTT helps a *lot* (which is logical i think) - under non killing load (killing load = load where server would have crashed without

Re: KVA space problems?

2004-05-26 Thread Brian Feldman
On Wed, May 26, 2004 at 03:15:44PM -0400, lost inferno wrote: I posted something to stable about this, but Im wondering if anyone has seen this... I saw something over here ( http://gobsd.com/node/view/39 ) that made me really consider my options as the 4.x series comes to an end... is

Re: Memory Leak

2004-05-23 Thread Brian Feldman
On Sat, May 22, 2004 at 10:30:42PM -0600, M. Warner Losh wrote: Any suggestions for leak detectors that work in real-time or in response to some external signal? In a threaded application would be ideal. I've hacked malloc to add the stack traceback to the utrace info that's output by

Just connect(2) breakage (Was Re: select(2) breakage)

1999-06-13 Thread Brian Feldman
On Sun, 13 Jun 1999, Brian Feldman wrote: I'm using the attached program which I wrote today (don't ask why, I think I just wanted to beat the heck out of FreeBSD!) I have maxusers 200, a MAXFILES=65536, and the limits set to allow me to use the program fully (all 3 ports; I don't want

Re: select(2) breakage

1999-06-13 Thread Brian Feldman
On 13 Jun 1999, Dag-Erling Smorgrav wrote: Brian Feldman gr...@unixhelp.org writes: Another problem that came up with this: I originally started at port 1024. I monopolized 3 ports (almost all consecutive, of course). When I try to connect() a TCP socket as non-root, it fails

Re: select(2) breakage

1999-06-13 Thread Brian Feldman
On 13 Jun 1999, Dag-Erling Smorgrav wrote: Brian Feldman gr...@unixhelp.org writes: On 13 Jun 1999, Dag-Erling Smorgrav wrote: connect() normally uses the 1024-5000 range. Try the following: # sysctl -w net.inet.ip.portrange.last=4 and see if it solves the EAGAIN problem

Re: High syscall overhead?

1999-06-13 Thread Brian Feldman
...@freebsd.org with unsubscribe freebsd-hackers in the body of the message Brian Feldman_ __ ___ ___ ___ ___ gr...@unixhelp.org_ __ ___ | _ ) __| \ FreeBSD: The Power to Serve! _ __ | _ \._ \ |) | http://www.freebsd.org

Re: UDP sockets

1999-06-13 Thread Brian Feldman
Brian Feldman_ __ ___ ___ ___ ___ gr...@unixhelp.org_ __ ___ | _ ) __| \ FreeBSD: The Power to Serve! _ __ | _ \._ \ |) | http://www.freebsd.org _ |___/___/___/ green_ THAT'S WRONG WRONG WRONG! To Unsubscribe: send mail

Re: High syscall overhead?

1999-06-13 Thread Brian Feldman
...@nethelp.no Brian Feldman_ __ ___ ___ ___ ___ gr...@unixhelp.org_ __ ___ | _ ) __| \ FreeBSD: The Power to Serve! _ __ | _ \._ \ |) | http://www.freebsd.org _ |___/___/___/ green_ THAT'S WRONG WRONG WRONG! To Unsubscribe

Re: vn swapfiles deleted while in use

1999-06-13 Thread Brian Feldman
in the body of the message Brian Feldman_ __ ___ ___ ___ ___ gr...@unixhelp.org_ __ ___ | _ ) __| \ FreeBSD: The Power to Serve! _ __ | _ \._ \ |) | http://www.freebsd.org _ |___/___/___/ green_ THAT'S WRONG WRONG WRONG

Re: High syscall overhead?

1999-06-12 Thread Brian Feldman
to teach a pig to sing, dy...@iquest.net | it makes one look stupid jdy...@nc.com | and it irritates the pig. To Unsubscribe: send mail to majord...@freebsd.org with unsubscribe freebsd-hackers in the body of the message Brian Feldman

Re: High syscall overhead?

1999-06-12 Thread Brian Feldman
, VM/trapping, and networking. The result of this approach should be more logical, cleaner and possibly better performing than the previous one. -Arun To Unsubscribe: send mail to majord...@freebsd.org with unsubscribe freebsd-hackers in the body of the message Brian Feldman

select(2) breakage

1999-06-12 Thread Brian Feldman
as in_pcbbind().) It seems that eventually it gives up trying to find a port... :-/ Brian Feldman_ __ ___ ___ ___ ___ gr...@unixhelp.org_ __ ___ | _ ) __| \ FreeBSD: The Power to Serve! _ __ | _ \._ \ |) | http://www.freebsd.org

Re: problem for the VM gurus

1999-06-09 Thread Brian Feldman
On Wed, 9 Jun 1999, John S. Dyson wrote: Howard Goldstein said: On Mon, 7 Jun 1999 18:38:51 -0400 (EDT), Brian Feldman gr...@unixhelp.org wrote: : On Mon, 7 Jun 1999, Matthew Dillon wrote: : ... what version of the operating system? : 4.0-CURRENT 3.2R too... I just

Re: Supprting twist for inetd with libwrap

1999-06-09 Thread Brian Feldman
One of the nice things about Unix has always been low process-spawning overhead. FreeBSD should do quite well, especially, since it is demand-paged and a fork doesn't actually copy much, just the vm map and makes everything COW. Brian Feldman_ __ ___ ___ ___ ___ gr

Re: problem for the VM gurus

1999-06-07 Thread Brian Feldman
One of the problems that would make it sensible to do a complete rewrite of vfs_bio.c is this? Brian Feldman_ __ ___ ___ ___ ___ gr...@unixhelp.org_ __ ___ | _ ) __| \ FreeBSD: The Power to Serve! _ __ | _ \._ \ |) | http

Re: problem for the VM gurus

1999-06-07 Thread Brian Feldman
to lock in inode. It's :easy to induce, but I have no idea how I'd go about fixing it myself :(being very new to that part of the kernel.) : Here's the program which induces the deadlock: : :#include sys/types.h :#include sys/mman.h :... Brian Feldman

Re: Strange kernel messages

1999-06-07 Thread Brian Feldman
I don't know why it's there, but that seems to be the sysctl tree. Brian Feldman_ __ ___ ___ ___ ___ gr...@unixhelp.org_ __ ___ | _ ) __| \ FreeBSD: The Power to Serve! _ __ | _ \._ \ |) | http://www.freebsd.org

problem for the VM gurus

1999-06-06 Thread Brian Feldman
)); unlink(name); exit(0); } Brian Feldman_ __ ___ ___ ___ ___ gr...@unixhelp.org_ __ ___ | _ ) __| \ FreeBSD: The Power to Serve! _ __ | _ \._ \ |) | http://www.freebsd.org _ |___)___/___/ To Unsubscribe: send

Re: so_cred changes

1999-05-31 Thread Brian Feldman
that was committed. -- Chris Costelloch...@calldei.com Exclusive: We're the only ones who have the documentation. Brian Feldman_ __ ___ ___ ___ ___ gr...@unixhelp.org_ __ ___ | _ ) __| \ FreeBSD: The Power to Serve

so_cred changes

1999-05-30 Thread Brian Feldman
? :) IPFW UID/GID support still works, but I'm cleaning up (Since I just broke it out of so_cred changes, and it can USE the cleanup.) Anyone for committing the so_cred changes? I've got the the pidentd changes here, too. Brian Feldman_ __ ___ ___ ___ ___ gr...@unixhelp.org

Re: proposed socket change (IPFW too? :)

1999-05-29 Thread Brian Feldman
Group Communication ---+- To Unsubscribe: send mail to majord...@freebsd.org with unsubscribe freebsd-hackers in the body of the message Brian Feldman_ __ ___ ___ ___ ___ gr...@unixhelp.org

Re: proposed socket change (IPFW too? :)

1999-05-29 Thread Brian Feldman
International Workshop on Networked Group Communication ---+- To Unsubscribe: send mail to majord...@freebsd.org with unsubscribe freebsd-hackers in the body of the message Brian Feldman

proposed socket change (IPFW too? :)

1999-05-28 Thread Brian Feldman
. After that, a decent identd to be shipped with FreeBSD (under the FreeBSD license, of course). How does all of this sound? I'm including the latest IPFW UID/GID patches, which have the so_cred functionality. Brian Feldman_ __ ___ ___ ___ ___ gr...@unixhelp.org

Re: FS tuning (Was: File system gets too fragmented ???)

1999-05-28 Thread Brian Feldman
...@gnu.org Fourth law of programming: Anything that can go wrong wi sendmail: segmentation violation - core dumped To Unsubscribe: send mail to majord...@freebsd.org with unsubscribe freebsd-hackers in the body of the message Brian Feldman

K6-2 MTRR support done (^_^)

1999-05-27 Thread Brian Feldman
to test that this works for certain, but I don't have one :/ Brian Feldman_ __ ___ ___ ___ ___ gr...@unixhelp.org_ __ ___ | _ ) __| \ FreeBSD: The Power to Serve! _ __ | _ \ _ \ |) | http://www.freebsd.org

K6-2 MTRR support testing

1999-05-26 Thread Brian Feldman
. Brian Feldman_ __ ___ ___ ___ ___ gr...@unixhelp.org_ __ ___ | _ ) __| \ FreeBSD: The Power to Serve! _ __ | _ \ _ \ |) | http://www.freebsd.org _ |___)___/___/ /*- * Copyright (c) 1999 Brian Fundakowski Feldman * All

Re: Lists of libc APIs for *bsd linux

1999-05-24 Thread Brian Feldman
this is not true.Robert Wilensky, University of California To Unsubscribe: send mail to majord...@freebsd.org with unsubscribe freebsd-hackers in the body of the message Brian Feldman_ __ ___ ___ ___ ___ gr...@unixhelp.org

Re: modex support (again)

1999-05-14 Thread Brian Feldman
Brian Feldman_ __ ___ ___ ___ ___ gr...@unixhelp.org_ __ ___ | _ ) __| \ FreeBSD: The Power to Serve! _ __ | _ \ _ \ |) | http://www.freebsd.org _ |___)___/___/ To Unsubscribe: send mail to majord...@freebsd.org