Re: [9fans] dtrace for plan 9

2009-10-27 Thread Jeff Sickel
Yes please. I'd hate to see the Plan 9 ideas turned into subjecting some unfortunate programmer(s) with having to write hundreds of thousands of probes instead of following the more acid based approach. dtrace has it's place. And as you've said, eye candy wins. But I still think there's

Re: [9fans] dtrace for plan 9

2009-10-27 Thread ron minnich
One other thought on this line. The dtrace tools include a kernel module which understands the dtrace language. Maybe an alternative plan 9 approach is a kernel driver which understands acid. ron

Re: [9fans] dtrace for plan 9

2009-10-27 Thread erik quanstrom
On Tue Oct 27 20:22:00 EDT 2009, rminn...@gmail.com wrote: > I realize it is early but a neat GSOC project would be to take the > mods I made to 8l and friends and use these as a way to build dtrace > for plan 9. a more centrally plan 9 project would be to build a coverage analysis tool. that may

Re: [9fans] 9vx and tcp564

2009-10-27 Thread Ethan Grammatikidis
On Mon, 26 Oct 2009 21:27:56 -0700 ron minnich wrote: > note to make this work you need to run as root, not an ordinary user ... > > ron > Or patch your kernel so it doesn't block ports below 1024. It's a 1-line fix in Linux. --- include/net/sock.h~ 2009-05-31 21:04:58.0 +0100 +++ in

Re: [9fans] dtrace for plan 9

2009-10-27 Thread Devon H. O'Dell
2009/10/27 ron minnich : > I realize it is early but a neat GSOC project would be to take the > mods I made to 8l and friends and use these as a way to build dtrace > for plan 9. Getting CTF working in Plan 9 would be difficult since it's not ELF. It was annoying enough to get working in FreeBSD.

[9fans] dtrace for plan 9

2009-10-27 Thread ron minnich
I realize it is early but a neat GSOC project would be to take the mods I made to 8l and friends and use these as a way to build dtrace for plan 9. Had a fun talk with someone from Sun today and for at least part of dtrace functionality the 8l mods get us part of the way there. What they can do w

Re: [9fans] Two suggestions for ape (was: egrep for Plan9)

2009-10-27 Thread Dave Eckhardt
> Wasn't there an "OS kit" or something like that with drivers > derived from Linux one's at some moment? University of Utah, "Flux OSkit". Old OSkit is mostly BSD licensed (if you count the CMU Mach license as a BSD license), but at some point somebody sprayed the GPL over everything (somewhat r

[9fans] olpc + plan9

2009-10-27 Thread Tim Newsham
How do I get in touch with whoever worked on the OLP9C project? Tim Newsham http://www.thenewsh.com/~newsham/

[9fans] double wakeup disallowed

2009-10-27 Thread erik quanstrom
i read russ' sleep history of the discussion of sleep/wakeup on 9fans and didn't see any references to this. i've been wondering why wakeup requires that some process be in state Wakeme and that it be waiting for the particular Rendez passed to wakeup. i don't think this is required for correctne

Re: [9fans] Two suggestions for ape (was: egrep for Plan9)

2009-10-27 Thread Francisco J Ballesteros
the oskit was a great tool. Only that if you wanted to use some component, in the end, most of them had to be pulled into. On Tue, Oct 27, 2009 at 10:43 PM, Tim Newsham wrote: >> Wasn't there an "OS kit" or something like that with drivers derived >> from Linux one's at some moment? Found this so

Re: [9fans] Two suggestions for ape (was: egrep for Plan9)

2009-10-27 Thread Tim Newsham
Wasn't there an "OS kit" or something like that with drivers derived from Linux one's at some moment? Found this some years ago when I was searching doc. about OSes---I seem to remember this was when looking for Mach (!) documentation, so could be CMU. yes, utah (also did mach work) made oskit:

Re: [9fans] env size limit

2009-10-27 Thread roger peppe
yes. for instance when there are a few thousand source files and one wants to link them all. 2009/10/27 erik quanstrom : > On Tue Oct 27 12:52:52 EDT 2009, rogpe...@gmail.com wrote: >> the environment variable size limit is set to 16300 bytes which >> seems rather small; for instance it can break

Re: [9fans] vesa driver

2009-10-27 Thread erik quanstrom
On Tue Oct 27 17:14:39 EDT 2009, 9...@9netics.com wrote: > i built a new 9pcf kernel from the latest sources that should have > included the latest vesa driver improvements (mtrr). somehow i lost > the performance gains in the new 9pcf compared to a 9pcf kernel that i > downloaded from labs after

[9fans] vesa driver

2009-10-27 Thread Skip Tavakkolian
i built a new 9pcf kernel from the latest sources that should have included the latest vesa driver improvements (mtrr). somehow i lost the performance gains in the new 9pcf compared to a 9pcf kernel that i downloaded from labs after geoff made the announcement. ideas?

Re: [9fans] go to this site

2009-10-27 Thread Wes Kussmaul
And in closing let me cite an esteemed colleague's recent announcement: "Version 6.0 is a very important release. It streamlines the branding of product line..." --David Day, CTO at Zeus Technology

Re: [9fans] go to this site

2009-10-27 Thread Wes Kussmaul
erik quanstrom wrote: There is a lot of residual "management doesn't understand networks and databases and operating systems so we will make decisions for them" attitude out there, even where the reality of management's background has changed. While it's true that "cloud computing" is a nonsens

Re: [9fans] go to this site

2009-10-27 Thread erik quanstrom
> >> There is a lot of residual "management doesn't understand networks and > >> databases and operating systems so we will make decisions for them" > >> attitude out there, even where the reality of management's background > >> has changed. While it's true that "cloud computing" is a nonsense

Re: [9fans] go to this site

2009-10-27 Thread Wes Kussmaul
erik quanstrom wrote: There is a lot of residual "management doesn't understand networks and databases and operating systems so we will make decisions for them" attitude out there, even where the reality of management's background has changed. While it's true that "cloud computing" is a nonsens

Re: [9fans] env size limit

2009-10-27 Thread erik quanstrom
On Tue Oct 27 12:52:52 EDT 2009, rogpe...@gmail.com wrote: > the environment variable size limit is set to 16300 bytes which > seems rather small; for instance it can break mkfiles for large projects. > > might a patch specifying a larger size limit (e.g. 128K) be accepted? you need a single vari

Re: [9fans] go to this site

2009-10-27 Thread erik quanstrom
> There is a lot of residual "management doesn't understand networks and > databases and operating systems so we will make decisions for them" > attitude out there, even where the reality of management's background > has changed. While it's true that "cloud computing" is a nonsense > phrase, th

Re: [9fans] go to this site

2009-10-27 Thread Sam Watkins
On Mon, Oct 26, 2009 at 08:49:41PM -0700, ron minnich wrote: > How is it that companies that want you to buy their IT expertise > outsource their own? It makes no sense. It makes perfect sense - sell poor service+brand at high price, buy good service at low price. Sam

Re: [9fans] go to this site

2009-10-27 Thread Wes Kussmaul
erik quanstrom wrote: Equally true story. We used to run our own servers. A (name withheld) sysadmin always felt he knew better than management how servers should be configured and managed even when in fact he did not. So we went to Rackspace, where we are treated as customers and where sysadmi

Re: [9fans] Two suggestions for ape (was: egrep for Plan9)

2009-10-27 Thread tlaronde
On Tue, Oct 27, 2009 at 12:37:58PM -0400, erik quanstrom wrote: > > there was also a bit of talk about os agnostic driver stubs. > i'm a little pessimestic about the chances for success there, > especially for oses that don't use the berkeley socket stuff. > but it's probablly something that's wor

Re: [9fans] Plan9 awk vs. GNU awk

2009-10-27 Thread erik quanstrom
On Fri Oct 23 22:47:46 EDT 2009, michaelmuf...@gmail.com wrote: > try using [_a-zA-Z][_a-zA-Z0-9] rather than the expanded form. i > didn't track it down to be sure, but plan 9 awk seem to have a limit > 34 characters inside square brackets. a rather odd number > > cpu% echo hello | awk '/^[abcdef

Re: [9fans] go to this site

2009-10-27 Thread Wes Kussmaul
ron minnich wrote: The poster of this one has kind of missed the point. How would he feel if Rackspace outsourced their IT? Hit the first point, missed the second, batting .500 Poster Boy

[9fans] env size limit

2009-10-27 Thread roger peppe
the environment variable size limit is set to 16300 bytes which seems rather small; for instance it can break mkfiles for large projects. might a patch specifying a larger size limit (e.g. 128K) be accepted?

Re: [9fans] Two suggestions for ape (was: egrep for Plan9)

2009-10-27 Thread erik quanstrom
> I'm impressed. What are the prospects of this happening. It is good > news if people decide to go that route. > in certain cases, 100%. there was also a bit of talk about os agnostic driver stubs. i'm a little pessimestic about the chances for success there, especially for oses that don't use

Re: [9fans] Two suggestions for ape (was: egrep for Plan9)

2009-10-27 Thread ron minnich
On Tue, Oct 27, 2009 at 9:16 AM, erik quanstrom wrote: > there were a lot of wierd os people talking to a lot of package > maintainers at google this weekend.  the solution that made > sense to *BOTH* was to ditch autoconf and submit a platform > specific makefile. I'm impressed. What are the pr

Re: [9fans] Two suggestions for ape (was: egrep for Plan9)

2009-10-27 Thread erik quanstrom
> // Since the purpose of ape is to emulate the environment > // configure is expected to run in... > > false premise. the purpose of ape is to provide an ANSI/POSIX environment. > it's purpose is as much for outbound porting as inbound, and maintaining the > actual target is more important in tha

Re: [9fans] Two suggestions for ape (was: egrep for Plan9)

2009-10-27 Thread Anthony Sorace
// Since the purpose of ape is to emulate the environment // configure is expected to run in... false premise. the purpose of ape is to provide an ANSI/POSIX environment. it's purpose is as much for outbound porting as inbound, and maintaining the actual target is more important in that direction.

Re: [9fans] go to this site

2009-10-27 Thread ron minnich
>> Equally true story. We used to run our own servers. A (name withheld) >> sysadmin always felt he knew better than management how servers should >> be configured and managed even when in fact he did not. So we went to >> Rackspace, where we are treated as customers and where sysadmins manage >> t

Re: [9fans] go to this site

2009-10-27 Thread David Leimbach
On Tue, Oct 27, 2009 at 8:33 AM, erik quanstrom wrote: > > I mean, say your company has 25 satellite offices... why should they all > > have to do redundant work to update all the systems across the board. > Isn't > > the repetition going to cause a higher chance of someone missing > something? >

Re: [9fans] go to this site

2009-10-27 Thread erik quanstrom
> I mean, say your company has 25 satellite offices... why should they all > have to do redundant work to update all the systems across the board. Isn't > the repetition going to cause a higher chance of someone missing something? absent the plan 9 terminal model, who updates users' machines? -

Re: [9fans] go to this site

2009-10-27 Thread David Leimbach
On Tue, Oct 27, 2009 at 8:19 AM, Wes Kussmaul wrote: > ron minnich wrote: > > How is it that companies that want you to buy their IT expertise >> outsource their own? It makes no sense. >> > > Equally true story. We used to run our own servers. A (name withheld) > sysadmin always felt he knew be

Re: [9fans] go to this site

2009-10-27 Thread erik quanstrom
> Equally true story. We used to run our own servers. A (name withheld) > sysadmin always felt he knew better than management how servers should > be configured and managed even when in fact he did not. So we went to > Rackspace, where we are treated as customers and where sysadmins manage > th

Re: [9fans] go to this site

2009-10-27 Thread Wes Kussmaul
ron minnich wrote: How is it that companies that want you to buy their IT expertise outsource their own? It makes no sense. Equally true story. We used to run our own servers. A (name withheld) sysadmin always felt he knew better than management how servers should be configured and managed e

Re: [9fans] go to this site

2009-10-27 Thread Eris Discordia
I was curious (not that I had any hope of understanding what's going on) so I visited the place. I got this: HTTP/1.0 500 Internal Server Error Date: Tue, 27 Oct 2009 12:58:31 GMT Server: Apache/2.2.11 (Debian) PHP/5.2.6-0.1+b1 with Suhosin-Patch mod_python 3.3.1 Python/2.5.2 mod_wsgi/2.3 Conte

Re: [9fans] go to this site

2009-10-27 Thread lucio
> Well, at least the name makes sense for a french since in french nebula > means too: hazy. Computer in the air. Fuzzy logic, and impalpable > results Nebulous, indeed. ++L

Re: [9fans] go to this site

2009-10-27 Thread tlaronde
On Mon, Oct 26, 2009 at 05:00:53PM -0700, ron minnich wrote: > nebula.nasa.gov Well, at least the name makes sense for a french since in french nebula means too: hazy. Computer in the air. Fuzzy logic, and impalpable results (except for disasters which will be very palpable). -- Thierry Laronde (