Re: physical or virtual address

2004-10-07 Thread manish regmi
On Fri, 8 Oct 2004 06:47:42 +0100 (BST), Ankit Jain <[EMAIL PROTECTED]> wrote: > in this file i have a doubt if this is the physical > address > it basically looks from - > > which is 0-4294967295 > > i feel after that there is a mapping for physical > address > > if somebody can

physical or virtual address

2004-10-07 Thread Ankit Jain
in this file i have a doubt if this is the physical address it basically looks from - which is 0-4294967295 i feel after that there is a mapping for physical address if somebody can explain me this thanks ankit [EMAIL PROTECTED] ankit]$ cat //proc/iomem -0009fbff : Syst

Re: Heavy load of graphics

2004-10-07 Thread Ankit Jain
--- chuck gelm <[EMAIL PROTECTED]> wrote: > Ankit Jain wrote: > > >thanks a lot for help > > > >but at this moment i am trying to find out what > >services i should stop with this redhat-config > service > > > >and also i am confused in 1 more topic. top shows a > >col on priority under PRI and

top and ps -Al

2004-10-07 Thread Ankit Jain
hi if somebody knows the difference b/w /PRI of both these commands because both give different results ps -Al & top as per priority rule we can set priority upto 0-99 but top never shows this high priority thanks ankit __

Re: VM Vs Swap space

2004-10-07 Thread kernel kernel
In That case, also. There is a implicit Swap area and a Explicit area. On Thu, 7 Oct 2004 12:07:21 -0400, Pratik Solanki <[EMAIL PROTECTED]> wrote: > On Thu, 7 Oct 2004 10:37:40 +0100 (BST), Ankit Jain > <[EMAIL PROTECTED]> wrote: > > well if we dont have a swap area then shall i say my > > syste

Re: VM Vs Swap space

2004-10-07 Thread Jim Nelson
chuck gelm wrote: Pratik Solanki wrote: [CCing linux-newbie] On Thu, 7 Oct 2004 18:21:57 +0100 (BST), Ankit Jain <[EMAIL PROTECTED]> wrote: well i dont know exactly but somewhat i feel that there must be some way to disable the virtual memory. yaa of course there should be some way. it is not th

Re: Heavy load of graphics

2004-10-07 Thread Jim Nelson
Ankit Jain wrote: thanks a lot for help but at this moment i am trying to find out what services i should stop with this redhat-config service Pretty much anything you aren't going to use - if it's a desktop machine, for example, you don't need sendmail running, for example. As I mentioned befo

Re: Heavy load of graphics

2004-10-07 Thread chuck gelm
Ankit Jain wrote: thanks a lot for help but at this moment i am trying to find out what services i should stop with this redhat-config service and also i am confused in 1 more topic. top shows a col on priority under PRI and also ps -Al shows a col of priority i.e PRI what is the difference b/w bot

Re: VM Vs Swap space

2004-10-07 Thread chuck gelm
Pratik Solanki wrote: [CCing linux-newbie] On Thu, 7 Oct 2004 18:21:57 +0100 (BST), Ankit Jain <[EMAIL PROTECTED]> wrote: well i dont know exactly but somewhat i feel that there must be some way to disable the virtual memory. yaa of course there should be some way. it is not that sys cant work w

Re: VM Vs Swap space

2004-10-07 Thread Pratik Solanki
[CCing linux-newbie] On Thu, 7 Oct 2004 18:21:57 +0100 (BST), Ankit Jain <[EMAIL PROTECTED]> wrote: > well i dont know exactly but somewhat i feel that > there must be some way to disable the virtual memory. > yaa of course there should be some way. it is not that > sys cant work without it Yes,

Re: VM Vs Swap space

2004-10-07 Thread Pratik Solanki
Yes. 32 bit address = 2^32 addresses = 4GB For a 64-bit machine, the limit is 2^64. Pratik. On Thu, 7 Oct 2004 17:06:56 +0100 (BST), Ankit Jain <[EMAIL PROTECTED]> wrote: > why limit is upto 4 GB is it due to address bus limit? > > thanks > > ankit > --- Pratik Solanki <[EMAIL PROTECTED]> > w

Re: VM Vs Swap space

2004-10-07 Thread Pratik Solanki
On Thu, 07 Oct 2004 06:41:38 -0400, chuck gelm <[EMAIL PROTECTED]> wrote: > Ankit Jain wrote: > > >how will u differentiate virtual memory and swap area > > > >thanks > > > >ankit > > > > > Virtual memory is swap area in use. umm. A running system can or cannot have swap. Correct me if I am wrong

Re: VM Vs Swap space

2004-10-07 Thread Pratik Solanki
On Thu, 7 Oct 2004 10:37:40 +0100 (BST), Ankit Jain <[EMAIL PROTECTED]> wrote: > well if we dont have a swap area then shall i say my > system dosent have virtual memory No. > is this correct? because i feel even if this swap area > is not there then also virtual memory concept exists? Virtual m

Re: VM Vs Swap space

2004-10-07 Thread Pratik Solanki
On Thu, 7 Oct 2004 10:37:40 +0100 (BST), Ankit Jain <[EMAIL PROTECTED]> wrote: > well if we dont have a swap area then shall i say my > system dosent have virtual memory No. > is this correct? because i feel even if this swap area > is not there then also virtual memory concept exists? Virtual

Re: Heavy load of graphics

2004-10-07 Thread Ankit Jain
thanks a lot for help but at this moment i am trying to find out what services i should stop with this redhat-config service and also i am confused in 1 more topic. top shows a col on priority under PRI and also ps -Al shows a col of priority i.e PRI what is the difference b/w both becaz both sho

Re: Heavy load of graphics

2004-10-07 Thread Ankit Jain
what is this doing thanks ankit --- Peter <[EMAIL PROTECTED]> wrote: > Want to free memory? > > $ free > total used free shared > buffers cached > Mem:223708 220120 3588 0 > 28356 107936 > -/+ buffers/cache: 83828

Re: JEdit install

2004-10-07 Thread network_gauner
I'd like to install and use jedit on Fedora Core 2. I understand that it requires that java be installed first. When I yum for either java or jedit, neither package is found. I went to Sun's site to get java but it was too confusing for a newbie. Can anyone explain how to install these packages

Re: VM Vs Swap space

2004-10-07 Thread chuck gelm
Ankit Jain wrote: how will u differentiate virtual memory and swap area thanks ankit Virtual memory is swap area in use. Regards, Chuck --- chuck gelm <[EMAIL PROTECTED]> wrote: Ankit Jain wrote: hi if somebody can tell me that is this correct? (1)can i say that swap area created by lin

Re: VM Vs Swap space

2004-10-07 Thread chuck gelm
Ankit Jain wrote: well if we dont have a swap area then shall i say my system dosent have virtual memory Yes, I think so. I think that it is difficult to say that a system has no 'swap area', because a 'swap area' could be a file. How can you be sure that none of the files on a system are a 'sw

Re: debugging a Segmentation fault

2004-10-07 Thread Jim Nelson
Jim Nelson wrote: Ray Olszewski wrote: At 02:43 AM 10/7/2004 -0400, Karthik Vishwanath wrote: Hello, I develop a monte-carlo code written in standard C. I recently decided to "add features" to the previous stable version and now the code aborts with a Segmentation fault. I suspect the code is exe

Re: VM Vs Swap space

2004-10-07 Thread Ankit Jain
well if we dont have a swap area then shall i say my system dosent have virtual memory is this correct? because i feel even if this swap area is not there then also virtual memory concept exists? thanks ankit --- kernel kernel <[EMAIL PROTECTED]> wrote: > Virtual Memory is a policy. Swap Area

Re: debugging a Segmentation fault

2004-10-07 Thread Jim Nelson
Ray Olszewski wrote: At 02:43 AM 10/7/2004 -0400, Karthik Vishwanath wrote: Hello, I develop a monte-carlo code written in standard C. I recently decided to "add features" to the previous stable version and now the code aborts with a Segmentation fault. I suspect the code is executing different p

Re: VM Vs Swap space

2004-10-07 Thread kernel kernel
Virtual Memory is a policy. Swap Area is a artifact, u use to implement this policy Hope makes sense On Thu, 7 Oct 2004 10:15:15 +0100 (BST), Ankit Jain <[EMAIL PROTECTED]> wrote: > how will u differentiate virtual memory and swap area > > thanks > > ankit > --- chuck gelm <[EMAIL PROTECTED]>

Re: VM Vs Swap space

2004-10-07 Thread Ankit Jain
how will u differentiate virtual memory and swap area thanks ankit --- chuck gelm <[EMAIL PROTECTED]> wrote: > Ankit Jain wrote: > > >hi > > > >if somebody can tell me that is this correct? > > > >(1)can i say that swap area created by linux is > nothign > >but virtual memory. (2)is it correct

Re: debugging a Segmentation fault

2004-10-07 Thread Ray Olszewski
At 02:43 AM 10/7/2004 -0400, Karthik Vishwanath wrote: Hello, I develop a monte-carlo code written in standard C. I recently decided to "add features" to the previous stable version and now the code aborts with a Segmentation fault. I suspect the code is executing different parts of the code before