Displaying 20 results from an estimated 1000 matches similar to: "memory and cpu usage"
2004 Dec 15
8
SMP guest support in unstable tree.
The unstable tree now includes support for SMP guests, i.e.
domains which run on multiple cpus. SMP guests can use between
1 and 32 virtual cpus, even if the machine has fewer physical cpus.
The code is highly experimental and performance will improve over
time.
To use SMP guests:
- enable option CONFIG_SMP in the Linux 2.6 kernel config
- dom0 will boot with upto the number of physical cpus in
2004 Dec 28
6
Kernel 2.6.10, reiser4, kernel 2.4.27 cpu load, and mailing list reply-to
Hi,
Some questions here :
1. Is there a way to compile kernel 2.6.10 or 2.6.9-mm1 with xen 2.0?
I tried both (with mkbuildtree from linux-2.6.9-xen-sparse), and both
failed (on different places).
My primary goal is to use reiser4 on both xen-0 and xen-U kernel, so I''m
more
interested in -mm kernel.
2. If I use kernel 2.4.27 (xen-U), top doesn''t show correct cpu usage
2004 Dec 15
21
Re: Xen and reiser4
>>> Hi all
>>>
>>> Thanks to Milan I am able to get further with xen and reiser4
>>>
>>> - In swap line 6 and 7 status_flags.c
>>>
>>> #include <linux/bio.h>
>>> #include <linux/page-flags.h>
>>>
>>>
>>> - PACKED is redefined, but the definitions are the same, so the gcc
>>>
2004 Dec 29
3
inclusion of figlet source
Why is figlet source included in xen? Wouldn''t it make more sense to alter
xen/Makefile, to have compile.h built from a .in, and the figlet view of the
version info, and have the upstream developers regen the figlet part when the
version changes?
I''m willing to modify the build system to do this. I''m also fixing several
other poor implementation of things.
2004 Aug 12
1
dpt_i2o almost there
Hi all!
I''m using make world as recommeded and it compiles fine, then
changed the dpti2o config option to ''y'' and recompiled with
ARCH=xen make.
The xen0 freeze on reading dpti2o tables and I can''t get any
output with sysrq (enabled too). Compiling original 2.6.7
works fine.
Any idea?
Thanks!
--
Flávio Bruno Leitner <fbl@conectiva.com.br>
[ E74B
2004 Aug 20
1
Xen is working, thanks!
Well, it''s running about three days with two virtual machines
without any problem.
Thanks all and congratulations!
I notice that xen0 doesn''t have SMP support enabled.
Does it make sense enable SMP on xenU?
--
Flávio Bruno Leitner <fbl@conectiva.com.br>
[ E74B 0BD0 5E05 C385 239E 531C BC17 D670 7FF0 A9E0 ]
-------------------------------------------------------
2004 Aug 10
5
Driver dpt_i2o
Hi!
I''m trying to install XEN on my test machine because running
it on cdrom was too slow.
Well, that test machine is a dual P4 with hyperthreading,
2GB of RAM and scsi controller dpti2o.
I read the Xeno-1.2-HOWTO.txt, and compile xenolinux without
problem, but xen appears to not support dpti2o.
Am I missing something here?
Another question, when the machine is at grub menu,
we can
2004 Aug 20
4
no scsi in 2.6.7-xenU?
There is no CONFIG_SCSI to enable in xenU. Is there any reason for this? I want to try out iSCSI and obviously it needs scsi support. Or would I be better doing it in dom0 and exporting it?
thanks
James
2004 Oct 29
9
xen and pci
hello,
I''m running XEN 2.0 on IBM ThinkPad T23.
Now the weird thing is that I get two different outputs from /sbin/lspci
depending on whether I run 2.6.8.1-xen0 or 2.6.8.1-bproc.
In particular the output from 2.6.8.1-xen0 seems to be missing those 4
lines
0000:00:01.0 PCI bridge: Intel Corp. 82830 830 Chipset AGP Bridge (rev 02)
0000:00:1e.0 PCI bridge: Intel Corp. 82801BAM/CAM PCI
2004 Oct 01
6
xm list dropping domain?
I rebooted xenU from console (dom2) and exited (ctr-]). xm list does
not report 2 anymore yet I can log into 2 via console and it is running
just fine. Is this a bug? I''ll pull/rebuild and see what happens..
(this is xen-2.0, cset 1.1321.1.1, rh7.3 dom0/dom1)
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2004 Oct 12
2
brctl troubles - more info
Just did a quick scan for that error message in the kernel source. Turns
out it''s triggered in net/bridge/br_fdb.c:289.
if (!is_valid_ether_addr(addr))
return -EADDRNOTAVAIL;
Interestingly enough, it''s claiming that the mac addy isn''t any good!
8-(
I''ll go add a printk line to that to see if I can determine what kind of
data
2005 Jan 04
3
Porting Xen...
All-
I''m wondering if there is a guide or a general Getting Started for porting
Xen to different architectures. I''m interested in supporting the arm
platform.
Any help or direction is greatly appreciated...
Thanks!
Carl
- --
"There are 10 types of people in the world: Those who understand binary
and those that don''t."
2004 Oct 12
3
Problem with VBD
Hi!
$ xm create -n -f xmtest
Using config file "xmtest".
(vm
(name testdomain)
(memory 128)
(image
(linux
(kernel /boot/vmlinuz-2.6.8-foo1-XenU)
(ip :1.2.3.4:::tesmo:eth0:dhcp)
(root ''/dev/xda1 ro'')
(args 1)
)
)
(device (vbd (uname phy:loop0) (dev xda1) (mode w)))
(device (vif (mac
2005 Jan 10
2
building xen2.0 versus xen2.0testing
From sf.net/xen I have obtained xen2.0 and brought xen2.0 stable up on FC2.
I am trying to find out a way to obtaining a tar file of xen2.0testing,
without bk. I may have overlooked something here, helpful corrections
solicited. Thanks in advance.
--
Woody Marvel LTC Open Source Projects
tel: 503-578-3833/775-3833 email: marvel@us.ibm.com
2005 Jan 05
2
Comiple fails for Xen 2.0.2
Changes in xen/arch/x86/domain.c in 2.0.2 break comiple for me with:
ld --oformat elf32-i386 -T x86_32/xen.lds -N \
boot/x86_32.o /home/root/xen-2.0/xen/common/common.o
/home/root/xen-2.0/xen/drivers/char/driver.o
/home/root/xen-2.0/xen/drivers/acpi/driver.o
/home/root/xen-2.0/xen/drivers/pci/driver.o
/home/root/xen-2.0/xen/arch/x86/arch.o -o
/home/root/xen-2.0/xen/xen-syms
2004 Sep 28
6
VM Remote access options
Just to error test my own thinking here, there seems to be the following
options for remote graphical access to a running domian vm. Besides the
normal network service via a port and a raw console, the options are
straight X, VNC, and XN.
X - supports a single X window running on a local XServer, tied to a single
process on the remote system. No remote desktop
VNC - comes in two flavors of
2004 Oct 14
3
atropos scheduler params
Hi folks,
I''m trying to use the atropos scheduler with Xen. Couple of questions:
- the scheduling param *has* to be specified at boot time right, or
does Xen allow changing the scheduling scheme at run time??
- xm help atropos gives a very vague message at best, perhaps we could
make it more elaborate:
xm atropos DOM SLICE PERIOD LATENCY XTRATIME
o is DOM the vm ID or the vm NAME (as
2004 Oct 18
3
potential bug in "xm atropos" implementation
>From tools/libxc/xc_atropos.c:
int xc_atropos_domain_set(int xc_handle,
u32 domid, u64 period, u64 slice, u64 latency,
int xtratime)
which takes 6 arguments
>From tools/python/xen/xm/main.py:
class ProgAtropos(Prog):
<snip>
def main(self, args):
if len(args) != 5: self.err("%s: Invalid argument(s)" % args[0])
2004 Oct 09
1
about memory alloc
Hi,
I have a question, If I start 2 or more guest linux, does the physical memory of code segment and readonly data segment be reused?
What''s the relationship between the physical memory and the number of guest os that can create?
xiaofeng
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2004 Oct 19
3
NPTL/TLS "emulation" idea
Hi,
Currently TLS wraparound segments are a problem in Xen,
since the kernel needs to be protected by keeping the
user space segments out of kernel space.
A few weeks ago Roland, Jakub and myself brainstormed
about this problem. One of the things that came up is
that the positive (glibc private data) and -ve (TLS)
data are not generally used at the same time.
This lead to one of us (I