LightBits Labs is a stealth-mode startup pushing the software and
hardware technology boundaries in cloud-scale storage. I could tell
you what this means but then we wouldn't be very stealthy. What I can
tell you is that we are looking for excellent people who enjoy a
challenge for a variety of pos
On Sat, Aug 29, 2015 at 10:44:17PM +0300, Elazar Leibovich wrote:
> Oh, and the idea of the KVM patch is, for each physical HW bp, add a
> relevant entry in the spt, and set the hardware breakpoint
> there. This is assuming KVM HW bp works like I think they do.
I'm not sure I follow what you are
Might interest some of you. Apologies if you receive multiple copies.
CALL FOR PAPERS
Compiler, Architecture and Tools Conference (CATC)
Intel Development Center, Haifa, Israel
November 23rd, 2015
http://software.intel.com/compilerconf2015
Endorsed by the HiPEAC Network of Excellence
A former client of mine is looking for a consultant experienced in
Linux for storage performance analysis work. The work should be on
site in Haifa and will probably last several months. Anyone?
Cheers,
Muli
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On Fri, Dec 19, 2014 at 02:19:07PM +, Elazar Leibovich wrote:
> I know where the stack ends, but how can I know where it begins?
What assumptions can you make? Can you run kernel code in the VM
(e.g., by cloning and restarting it)? Can you assume it's running
Linux and/or Windows? Can you ass
On Tue, Nov 25, 2014 at 08:56:01PM +, Elazar Leibovich wrote:
> The first question I have in mind, is, how do you define a lock
> benchmark? Is your goal to minimize overhead? Is your goal to
> minimize the latency of a successful uncontended acquire? Is your
> goal to minimize bus load for o
On Mon, Jun 18, 2012 at 03:07:34PM +0300, Eli Billauer wrote:
> Any idea what happened? In particular, why triggered the swap for no
> apparent reason?
Just a guess, but it might sub-optimal VM swapiness settings. See
Documentation/sysctl/vm.txt:
swappiness
This control is used to define how ag
Hello everyone,
IBM is looking for a developer with (mad) kernel skills for the TSM &
FastBack team. CVs should be sent to Eran Raichstein, `eranra' at il
dot ibm dot com.
Location: Haifa (flexible)
Description:
The employee will function as part of a team that develops Data
Protection & Recove
On Thu, Aug 04, 2011 at 11:44:22AM +0300, guy keren wrote:
> so a new person should assume 5 "manot". and then again - i'm not
> sure if this is the case in all faculties.
It isn't. Generally CS is "full time or not time", whereas other
faculties, including EE, are more tolerant of part time grad
On Wed, Jun 29, 2011 at 11:43:00AM +0300, Tom Goren wrote:
> Sounds like a job better suited for a DB backed authentication
> system such as LDAP.
>
> This is just off the top of my head, but for some reason I wouldn't
> want /etc/passwd and its relatives 1 million lines long.
I shared the same
Is it feasible to build a contemporary Linux system with around 1
million distinct user UIDs? Anyone tried it? We can assume only a
relatively small subset of users will actually be logged in at once.
Cheers,
Muli
___
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On Mon, Mar 07, 2011 at 12:27:08PM +0200, Erez D wrote:
> int x;
>
> void a()
extern void a()
> {
> x=3;
> }
>
> int main()
> {
> x=0;
> return 1;
> }
>
>
>
> the linker will remove function a() as it is not called from
> enywhere. however, i need it to be the
On Mon, Mar 07, 2011 at 12:11:36PM +0200, Erez D wrote:
> I have a function which is not called in a regular way, so gcc
> thinks it is dead code. however it is not, and i am looking for a
> way to tell the linker not to remove it.
extern
___
Linux-i
On Tue, Nov 02, 2010 at 05:03:39PM +0200, Hetz Ben Hamo wrote:
> Hi,
> Why don't you take Atom processors?
Because I want to run experiments on the ARM architecture.
Cheers,
Muli
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On Tue, Nov 02, 2010 at 05:11:34PM +0200, Baruch Siach wrote:
> On Tue, Nov 02, 2010 at 10:14:43AM +0200, Muli Ben-Yehuda wrote:
> > I am looking to purchase ARM servers, preferably with the new
> > Cortex-A15 processors.
>
> The Cortex-A15 core has just been announced by
Hello everyone,
I am looking to purchase ARM servers, preferably with the new
Cortex-A15 processors. This is to run general purpose server
workloads, so I would like to buy full integrated servers rather than
build them up myself from embedded boards. Any ideas who sells such
beasties in Israel?
On Mon, Aug 16, 2010 at 03:10:08PM +0300, Etzion Bar-Noy wrote:
> And I presume you edit your CV at least once a week.
According to the hg log, 31 times in the last 29 months, so let's call
it once a month on average.
Cheers,
Muli
___
Linux-il mailing
On Mon, Aug 16, 2010 at 08:06:54PM +1000, Amos Shapira wrote:
> On 16 August 2010 17:41, Oleg Goldshmidt wrote:
> > My CV is written in LaTeX as well. I convert it to HTML using
> > latex2html and do some relatively minor manual tweaks to the
> > result. I go through this effort specifically for
all three days is available on the conference
website:
https://www.research.ibm.com/haifa/conferences/systor2010/program.shtml
We look forward to seeing you at SYSTOR 2010!
--
Muli Ben-Yehuda | m...@il.ibm.com | +972-4-8281080
Manager, Virtualization and Systems Architecture
Master I
reth, and the Sea of Galilee. The conference will take
place at IBM Research - Haifa and the University of Haifa.
--
Muli Ben-Yehuda | m...@il.ibm.com | +972-4-8281080
Manager, Virtualization and Systems Architecture
Master Inventor, IBM Research
On Wed, Jan 20, 2010 at 12:04:31AM +0200, Etzion Bar-Noy wrote:
> PV drivers were released by Oracle, who run their own virtualization
> platform based on XenCommunity.
>
> KVM is wasteful and requires VT support even for Linux machines. Not
> only that, but its virtualized hardware is legacy old
nd 5.6. Ubuntu has
included KVM even earlier. Novell either includes or will include it
soon. In fact, a Linux distro would have to work hard to *not* include
it, since it's part of the upstream kernel. Xen---isn't and will never
be.
Cheers,
Muli
--
Muli Ben-Yehuda | m...@il.ibm.com | +972-4
ied so far
works on firefox (multiple versions).
Cheers,
Muli
--
Muli Ben-Yehuda | m...@il.ibm.com | +972-4-8281080
Manager, Virtualization and Systems Architecture
Master Inventor, IBM Research -- Haifa
Second Workshop on I/O Virtualization (WIOV '10):
http://sysr
d me your CV.
[1] http://www.haifa.il.ibm.com/research.html
[2] The systems department:
http://www.haifa.il.ibm.com/dept/stt/index.html
[3] My group: http://www.haifa.il.ibm.com/dept/stt/sas.html
[4] If you have what it takes, lack of a PhD is not an issue.
Cheers,
Muli
--
Muli Ben-Y
09!
SYSTOR Advisory Committee
* Marc Auslander, IBM
* Ken Birman, Cornell
* Danny Dolev, HUJI
* Julian Satran, IBM
* Marc Snir, UIUC
* Willy Zwaenepoel, EPFL
Program Chairs
* Michael Factor, IBM
* Dror Feitelson, HUJI
General Chair
* Miriam Allalouf, IBM
Publicity Ch
Hi,
I'm looking to hire a kernel developer for my team in the IBM Haifa
Research Lab for an advanced development/research position. If
interested, please get in touch.
Cheers,
Muli
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On Mon, Nov 24, 2008 at 07:52:34PM +0200, Chaim Keren-Tzion wrote:
> Any recommendations for a good webcam to use with linux? (Mainly for
> use with Skype)
I recently bought the Logitech QuickCam Notebook Deluxe, which works
fine on Ubuntu 7.10 with Skype. There is one known problem (split
video
On Wed, Jun 18, 2008 at 02:14:49PM +0300, Dan Shimshoni wrote:
> Is there a way to write an application/a kernel module which will
> notice when a process named "xyz" starts ?
Yes, except that "process named xxx" is not very well
defined. Briefly, you would need to do is hook into exec() (via a
k
On Sun, Jun 01, 2008 at 11:22:19PM +0300, Nadav Har'El wrote:
> No, a planet aggregates many "columns" (blogs) into one newspaper.
> There are still a multitude of information sources - other
> "newspapers" - that it doesn't aggregate. It doesn't aggregate
> mailing lists like this one
Use a mail
On Mon, May 05, 2008 at 09:59:22PM +0800, Ohad Levy wrote:
> Hello All,
>
> Is there any risk to give a user sudo rights of mknod?
>
> as far as I understand it now, it can only create new devices,
> therefor the risk for a running system is minimal.
Not sure what you mean by 'new devices', if yo
On Mon, May 05, 2008 at 08:58:04AM +0300, Shachar Shemesh wrote:
> Muli Ben-Yehuda wrote:
>>
>>> KVM, Xen and VMWare ESX are just different implementations of the
>>> same technology,
>>>
>>
>> Sure, just like Windows and Linux are just dif
On Sun, May 04, 2008 at 06:39:51PM +0300, Shachar Shemesh wrote:
> Ira Abramov wrote:
>> Howdie folks,
>>
>> My client needs to develop tools that communicate directly with
>> QLA2xxx cards. at the moment, working on regular kernels he gets
>> the machine stuck at times. I read somewhere that with
On Sun, May 04, 2008 at 09:26:49PM +0300, Dan Armak wrote:
> > > Xen however is a bit of a chore. should/could I use KVM
> > > instead? will it support the hardware access I need?
> >
> > AFAIR, yes.
> KVM doesn't AFAIK support direct hardware access by guest VMs. This
> is related to the fact t
On Sun, May 04, 2008 at 11:50:20PM +0300, Hetz Ben Hamo wrote:
> Ok,
>
> Would someone show me any VM solution that can "lock" a PCI/AGP/PCIe
> device (such as graphics card), so it can be used with any VM
> exclusivly?
Unfortunately passing through a graphics adapter requires some extra
support
On Sun, May 04, 2008 at 11:11:46PM +0300, Shachar Shemesh wrote:
> Dan Armak wrote:
>>
>> It does work without an IOMMU, it just doesn't protect you from a buggy
>> driver causing DMA access to the wrong address. For other kinds of driver
>> bugs, this might still be better than no virtualization
IBM is looking for a senior Linux kernel engineer to join the recently
acquired FilesX team. To apply, please send your CV to Keren
Benes-Yosef . Feel free to shoot me an email
if you have any questions.
Quoth:
Location: Haifa
Description:
The employee will function as part of a team that devel
On Wed, Apr 16, 2008 at 10:58:34AM +0300, Lev Olshvang wrote:
> User mode application (VLC) communicates with a kernel device (in
> /dev) in a regular way: open+ioctl().
>
> I have user mode SDK which I would like to use in order to implement
> ioctl calls. ( This SDK issues ioctl to the real dev
On Fri, Apr 04, 2008 at 08:14:10AM +0300, Shachar Shemesh wrote:
> Replace the entire hardware with a new one (optional), install a
> fairly recent version of Linux, and Xen 2 on it. Copy your entire
> current RedHat 7.2 distro to the Xen image, and replace the kernel
> with a 2.4 kernel of your c
On Thu, Apr 03, 2008 at 12:19:32PM +0300, Shachar Shemesh wrote:
>> My point is that the kernel (or glibc, or any other major piece of
>> system software) usually has subtle dependencies on other pieces of
>> system software.
> My point is that "user space backwards compatibility" is meaningless
On Wed, Apr 02, 2008 at 11:53:36PM +0300, Shachar Shemesh wrote:
> As a side note, I don't know why the "user space interface" does not
> include those programs (well, I can understand about ext2 tools,
> assuming ext changed format since 2.4, which I don't know whether it
> has).
We don't break
On Wed, Apr 02, 2008 at 11:27:33PM +0300, Shachar Shemesh wrote:
> What I would suggest is to compile (on another machine) a
> non-modular kernel with everything you need, and install that. No
> initrd, no modules, nothing. I do believe it is the only sane way
> that this endeavor has any chance o
On Wed, Apr 02, 2008 at 09:53:25PM +0300, Aviram Jenik wrote:
> I have a machine that I want to replace the kernel on. It's an old
> Redhat 7.3 and it works; but it's too old to use an rpm. Upgrading
> to a newer version (or different distribution) is not an option.
>
> I intend to compile a new
On Thu, Jan 17, 2008 at 02:12:31PM +0200, Shachar Shemesh wrote:
> 1. Automatic manipulation. Unlike strace, fakeroot-ng actually
>changes the program while running. Unlike gdb, it does so
>automatically.
When I did this in the past, it was always intimately tied to what the
victim was do
On Thu, Jan 17, 2008 at 12:45:10PM +0200, Shachar Shemesh wrote:
> Fakeroot-ng is a (as far as I know) first attempt to do the things
> usually done with LD_PRELOAD using the ptrace mechanism. It was both
> the trigger and the root cause of this lecture.
Not sure what you mean by "things usually
On Thu, Dec 27, 2007 at 05:43:33AM -0500, Tzafrir Cohen wrote:
> $ grep asrecieved /usr/lib/asterisk/modules/chan_zap.so
> $ strings /usr/lib/asterisk/modules/chan_zap.so | grep asre
> asreceived
"It's I before E
Except After C"
http://alt-usage-english.org/excerpts/fxibefor.html
HTH,
Muli
===
On Tue, Dec 18, 2007 at 05:54:56PM +0200, Oded Arbel wrote:
> The real question - as emphasized by all the comments I received -
> is: can I know how much memory the process is accessing (within some
> time period) specifically when its more then the total of pages
> actually held in physical memo
On Thu, Nov 22, 2007 at 01:36:40PM +0200, Omer Zak wrote:
> I googled and searched, but found no way to do it, short of
> recompiling the entire Emacs.
>
> Is there any way to do this, short of expensive RPC or pipe
> mechanisms?
The standard way of interfacing emacs to an external program is by
On Wed, Nov 21, 2007 at 03:46:40PM +0200, Shachar Shemesh wrote:
> Hi all,
>
> I'm looking for a program (I knew it once) that saves to a log file
> every command written on a terminal, as well as its results. I need it
> so that when I'm instructing a class, I can then give them a log of
> everyt
Hi Dan,
On Sun, Nov 18, 2007 at 03:57:46PM +0200, Dan Shimshoni wrote:
> - My question is: does anybody have any experience with these kind
> of nics ? Can he share his experience with us ?
We do, in a research environment. What would you like to know?
> Did usage of such nics indeed improve
-
SYSTOR '07 Organizing Committee:
* Miriam Allalouf, IBM Haifa Research Lab
* Gitit Bar-El, IBM Haifa Development Lab
* Muli Ben-Yehuda, IBM Haifa Research Lab
* Yitzhak (Tsahi) Birk, Technion
* Eliezer Dekel, IBM Haifa Research Lab
* Erez Hadad, IBM Haifa Research
On Sun, Oct 07, 2007 at 11:57:57AM +0200, Mike Kemelmakher wrote:
> The pthread_attr_getstacksize() and pthread_attr_setstacksize()
> functions, respectively, shall get
>
> and set the thread _*creation*_ stacksize attribute in the attr
> object.
>
> What i need is current stack size
On Sun, Oct 07, 2007 at 10:46:46AM +0200, Nadav Har'El wrote:
> On Sun, Oct 07, 2007, Muli Ben-Yehuda wrote about "Re: getting the current
> stack size of a given thread on linux":
> > pthread_attr_getstacksize(). See also pthread.h for various other
> > t
On Sun, Oct 07, 2007 at 09:46:37AM +0200, Mike Kemelmakher wrote:
> Hi
>
> I'm looking for an answer for this simple question - how can I get
> the current stack size of a given thread ? Using getrusage() does
> not seem to do it. Parsing /proc/PID/smaps is an option but i would
> prefer to get
On Tue, Sep 04, 2007 at 09:59:02AM +0300, Jonathan Ben Avraham wrote:
> but in fact do not. You don't have that marketing problem with Linux
> kernel programming.
I wouldn't be so sure, although there's probably a difference of
scale. You'd be surprised how many people call themselves kernel
pro
On Fri, Aug 31, 2007 at 08:35:25PM +0300, guy keren wrote:
> by the wa - this is true for gush dan. in the north - there are
> close to zero open jobs for linux kernel programmers (i would say
> zero - but maybe someone had such job openings lately)
I know of at least two companies in the north w
On Tue, Aug 28, 2007 at 04:38:48PM +0300, Oded Arbel wrote:
> As KVM (using qemu for IO) supports the Xen image format,
KVM and Xen can both run fully-virtualized OS's (a "disk image"), but
KVM does not have support for running para-virtualized Xen images
(i.e., images that have kernels that have
On Sun, Aug 26, 2007 at 12:22:49PM +0300, Shachar Shemesh wrote:
> are contradicting. No sane TCP stack will open a new socket that
> has the same parameters as an already existing socket. Add 4, and
> you have a situation that can NEVER happen.
You have an interesting definition of NEVER. Surel
On Sun, Aug 26, 2007 at 11:16:22AM +0300, Shachar Shemesh wrote:
> > The SO_REUSEADDR seems to solve the problem.
> That's fairly clean, and I have to wonder why it's not the default.
Under some theoretical conditions you may get unexpected data on your
connection when using SO_REUSEADDE. Theref
On Sat, Aug 25, 2007 at 06:24:32PM +0300, ik wrote:
> So I'm looking for pointers and tips on what should I be looking for
> in order to understand what is happening.
http://www.unixguide.net/network/socketfaq/4.5.shtml
Cheers,
Muli
==
On Thu, Aug 09, 2007 at 02:59:02PM +0300, Ira Abramov wrote:
> Quoting Muli Ben-Yehuda, from the post of Thu, 09 Aug:
> >
> > Because some PCI devices cannot deal with addresses over 4G. To be
> > able to map the RAM that has physical address over 4G in the CPU's
>
On Thu, Aug 09, 2007 at 11:23:09AM +0300, Ira Abramov wrote:
> the problem I am having is the PCI memory mapping. It's set at
> "2.5GB" by default in the BIOS, and Debian Etch comes up and indeed
> sees only 2.5GB. I have set it up to 3.5G to lose less RAM, but I
> would still like to use the rest
On Tue, Jul 31, 2007 at 10:30:52AM +0300, Shachar Shemesh wrote:
> > Currently my plan is to add a special file under /proc or /dev which
> > any program will be able to open and then pass the arguments through
> > ioctl(2).
> why not do it the way it's meant to be done, using a custom device?
>
On Tue, Jul 31, 2007 at 10:10:05AM +0300, Gilad Ben-Yossef wrote:
> Anyway, you're doing the right thing. Just supply a userspace
> library that wraps the /dev, /proc or your new file virtual system
> operation for the user amnd implement you "system call" as a library
> function in it.
>
> Later
On Tue, Jul 31, 2007 at 01:32:29PM +1000, Amos Shapira wrote:
> Hello,
>
> Is it possible to dynamically add a system call (e.g. by a kernel
> module)?
No.
> As far as I'm familiar with the kernel internals I'd say that the
> answer is "no" but just in case I missed something I would like to
> h
On Fri, Jun 08, 2007 at 09:48:23AM +0300, Orr Dunkelman wrote:
> Next Monday, 11th of June, at 18:30 the Haifa Linux Club, will
> gather to hear Muli Ben-Yehuda speak about
>
>
>The Price of Safety: Evaluating IOMMU Performance
Slides are now available at
http:
On Sun, Jun 10, 2007 at 10:06:40AM +0300, Gilad Ben-Yossef wrote:
> AFAIK sched_yeild() precious meaning is and has always been: "put me
> at the end of the run queue for my priority. If there is no one else
> with my priority, I'll run again".
Quote akpm: "Changed sched_yield() semantics. sched
On Sun, Jun 10, 2007 at 09:09:45AM +0300, Shachar Shemesh wrote:
> > do you have a case where this breaks your code?
> Not my current code, no, but waving away standard requirements
> merely because you don't see it as important
> seems inappropriate.
Which standard requires this? POSIX cert
On Sat, Jun 09, 2007 at 10:41:53PM +0300, Gilad Ben-Yossef wrote:
> The Futex mechanism in the kernel, which pthread_mutex_lock is using
> (assusming you use an NPTL based system, but I think you are) is
> known to have fairness issues with code that does tight loops that
> do lock/unlock sequence
On Sat, Jun 09, 2007 at 09:36:22PM +0300, Muli Ben-Yehuda wrote:
> On Sat, Jun 09, 2007 at 09:31:41PM +0300, Shachar Shemesh wrote:
> > Muli Ben-Yehuda wrote:
> > >
> > > What happens if you you set thread scheduling to SCHED_FIFO (using
> > > pthread_attr_
On Sat, Jun 09, 2007 at 09:31:41PM +0300, Shachar Shemesh wrote:
> Muli Ben-Yehuda wrote:
> >
> > What happens if you you set thread scheduling to SCHED_FIFO (using
> > pthread_attr_setschedpolicy(SCHED_FIFO), assuming
> > _POSIX_THREAD_PRIORITY_SCHEDULING is defined on
On Sat, Jun 09, 2007 at 09:15:18PM +0300, Muli Ben-Yehuda wrote:
> On Sat, Jun 09, 2007 at 07:12:35PM +0300, Shachar Shemesh wrote:
> > Hi all,
> >
> > In principle, a mutex needs to satisfy two conditions:
> > 1. It should never ever ever allow two threads/proc
On Sat, Jun 09, 2007 at 07:12:35PM +0300, Shachar Shemesh wrote:
> Hi all,
>
> In principle, a mutex needs to satisfy two conditions:
> 1. It should never ever ever allow two threads/processes in
> simultaneously (exclusion)
> 2. A blocked process/thread should know that, sooner or later, and
> as
On Sat, Jun 09, 2007 at 02:57:29PM +0300, Chava Leviatan wrote:
> Any chance that this interesting lecture will get to Tel-Aviv as
> well ?
I don't have any plans at the moment to give it in Tel-Aviv.
Cheers,
Muli
=
To unsubscribe,
On Sun, May 20, 2007 at 04:38:00PM +0300, Geoffrey S. Mendelson wrote:
> Then someone comes along and offers big bucks, so the same code is
> now released as version 2, with a dual commercial/GPL license.
>
> In one case the people who did contribute code were not offered any
> compensation for t
On Mon, May 14, 2007 at 03:20:10PM +0300, Shachar Shemesh wrote:
> Muli Ben-Yehuda wrote:
> > You are confusing *virtual* memory and *physical* memory. PAE has
> > nothing to do with virtual memory and everything to do with physical
> > memory.
> I don't think
On Mon, May 14, 2007 at 02:42:11PM +0300, Shachar Shemesh wrote:
> Muli Ben-Yehuda wrote:
> > Hmm? that doesn't sound correct. All PAE does it make it possible to
> > have 36-bits PFNs in the PTEs, so that your physical addressability is
> > up to 64GB. You *can* ad
On Mon, May 14, 2007 at 01:47:35PM +0300, Shachar Shemesh wrote:
> PAE is but an extension to the virtual memory technique, but using
> unaddressable memory instead of the disk. The machine has 64GB of
> physical memory, but can only actually address 4GB at a time. Pages
> of physical memory are s
On Mon, May 14, 2007 at 09:51:15AM +0300, Noam Meltzer wrote:
> This is from the release notes of RHEL5 (Kernel Notes). I tend to believe
> that it applies on hugemem as well.
>
> o X86 "SMP alternatives"
>
> o optimizes a single kernel image at runtime according t
On Tue, Apr 10, 2007 at 05:52:17PM +0300, Hetz Ben Hamo wrote:
> Hi people,
>
> I was wondering if anyone knows about any program which can grab
> images continuously from webcam and stream them using the VNC
> Protocol. I know that there are "smart cams" out there that stream
> using HTTP/RTSP et
On Thu, Mar 22, 2007 at 11:46:36AM +0200, Tzahi Fadida wrote:
> > With PAE you can stick in a lot more RAM on x86-32, but then your
> > bottleneck becomes the 3GB of virtual address space for a single
> > process.
>
> Perhaps some kind of a hardware solution can be used. I.e. attaching
> a pci wi
On Thu, Mar 22, 2007 at 10:55:11AM +0200, Peter wrote:
> I am not an expert on this, but any algorithm that runs in O(1) or
> close to that for the data size you use is a candidate. The data
> size should be obviously less than 2^32 for x86 at least in any
> indexable dimension if you want a reaso
On Sun, Mar 18, 2007 at 02:40:25AM +0200, Maxim Veksler wrote:
> How should I approach this? Should I contact the developer and ask
> his permission to do so? Should I simply inform him that I will be
> forking his code?
If in doubt, I always err on the side of politeness. Email the
maintainer, t
On Fri, Mar 09, 2007 at 12:09:12PM +0200, Tzahi Fadida wrote:
> On Friday 09 March 2007 10:58, Shamir Udi wrote:
> > try IBM labs, they got big offices in Haifa.
>
> Since you brought it up, that was the position that did not say no, but
> rather
> that the position was filled a day before my se
On Fri, Mar 09, 2007 at 10:58:21AM +0200, Shamir Udi wrote:
> try IBM labs, they got big offices in Haifa.
.. and we're hiring - http://www.haifa.il.ibm.com/careers.html
I'm looking for a very good student to work with me on IO
virtualization in Linux, Xen, KVM, . Work entails crashing kernels a
On Tue, Mar 06, 2007 at 01:09:16AM +0200, guy keren wrote:
> look at the patch file - it has a very simple general format. i think
> you can grep for the file names in it, and with little parsing get the
> list of affected files.
Use lsdiff(1) (from the patchutils package)
Cheers,
Muli
==
On Mon, Feb 05, 2007 at 11:35:05AM +0200, Shlomi Fish wrote:
> http://www.cl.cam.ac.uk/Research/SRG/netos/xen/downloads/xen-unstable.hg.tar.gz
>
> is broken. Where can I find the seed repository tarball instead?
No idea. You can just clone the repo. Or - you could ask on the
xen-devel mailing li
On Mon, Jan 22, 2007 at 01:31:15AM +0200, Hetz Ben Hamo wrote:
> So, my question is: Why doesn't the kernel automatically select
> which High memory support to use? After all, if I have <1GB RAM,
> then it should use the "Off". If I have >1GB and <=4GB, then it
> should use the 4GB option, and if
On Sun, Jan 21, 2007 at 06:16:55PM +0200, Dotan Cohen wrote:
> Which one should I choose if I've got an Intell Duo Core 2 proccessor?
> Thanks in advance.
http://www.google.com/search?btnG=Google+Search&q=core%20duo%202%20prescott
HTH, HAND
Muli
=
On Wed, Dec 27, 2006 at 04:31:02PM +0200, Danny Lieberman wrote:
> Let's say (for the sake of argument, we do it the io-accounting way
> - i.e. count cache io) - the numbers will be skewed, but they will
> be skewed for everyone.
>
> I would settle for a io stats per process (similar to sar, perh
On Thu, Dec 21, 2006 at 10:31:52PM +0200, Ilya Konstantinov wrote:
> If anything, I was expecting digits showing the performance
> degradation (if there's anything like that) from running in a
> hypervisor or with the newfangled IO-MMUs.
Funny you should mention that, we're working on a paper on
On Sun, Dec 03, 2006 at 01:26:34PM +0200, Shlomi Fish wrote:
> 1. Re-runs. Can any of the previous presenters give a re-run of
>their previously given presentations?
I'm willing to give a talk on my on-going "Utilizing IOMMUs for
Virtualization in Linux and Xen" work, preferably some time in
On Thu, Nov 30, 2006 at 06:29:36PM +0200, Ira Abramov wrote:
> say you had a client you worked for. One day over lunch, one of the
> guys of the R&D of a different product at the company tells you how
> they circumvent the kernel checks to load a non-GPL module and get
> all the symbols a GPL modu
On Tue, Nov 28, 2006 at 12:59:40PM +0200, Muli Ben-Yehuda wrote:
> On Tue, Nov 28, 2006 at 11:09:07AM +0200, Ilya Konstantinov wrote:
>
> > You might be able to leave some chosen capability with a non-root process
> > by:
> > 1. Starting as a root process.
> > 2.
On Tue, Nov 28, 2006 at 11:09:07AM +0200, Ilya Konstantinov wrote:
> You might be able to leave some chosen capability with a non-root process
> by:
> 1. Starting as a root process.
> 2. Eliminating all but the needed capabilities with capset(2) (or
> whatever higher-level function there is -- th
On Tue, Nov 28, 2006 at 11:43:53AM +0200, Shachar Shemesh wrote:
> Muli Ben-Yehuda wrote:
>
> > To answer the original question, I would write a wrapper that uses
> > ptrace to do what's needed, but I'm crazy that way.
> Hey! I already suggested that!
I hope
On Tue, Nov 28, 2006 at 10:13:02AM +0200, Shachar Shemesh wrote:
> Nadav Har'El wrote:
>
> > So basically, I want to tell linux to allow this process (or any process,
> > for that manner) to bind any port. I tried using "capabilities", but didn't
> > get it to work (does anyone know if this featur
On Wed, Nov 22, 2006 at 02:34:14PM +0200, Shlomi Fish wrote:
> It was indeed unchecked. Once I checked it, kspell recognised the
> word "tipshim" as a spelling error. Albeit it suggested "tip shim" instead
> of "tips him". What's "shim"? ;-)
[EMAIL PROTECTED]:~$ dict shim
4 definitions found
>
On Thu, Nov 09, 2006 at 09:53:41AM -, [EMAIL PROTECTED] wrote:
> I've read a little about this new deal between Novell and Microsoft. I saw
> Linux Journal has an article which essentially says everyone should remove
> SUSE and use some other distribution.
>
> Does anyone have a clear view of
On Sun, Nov 05, 2006 at 02:18:46PM +0200, Yahav Biran wrote:
> No question on this issue.
> Regards the spawned sub process, is there a way to view the tree of the
> process, like ptree in solaris?
pstree(1)
Cheers,
Muli
=
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On Sun, Nov 05, 2006 at 01:19:29PM +0200, Yahav Biran wrote:
> [Yahav Biran] I thought that a page can be flush to the disk if nobody is
> using it for certain amount of time. In Solaris a page fault can happen not
> only when you are lack of memory. Solaris allocate all its free memory to a
> pro
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