Displaying 20 results from an estimated 2000 matches similar to: "I/O descriptor ring size bottleneck?"
2005 Mar 02
24
unstable binaries
Hi *,
i am coming from UML, and now i evaluate Xen on my desktop:
Xen-2.0.4
linux-2.6.10
"CONFIG_MODULES is not set"
"CONFIG_AGP is not set"
"CONFIG_FB_RADEON=y"
FC3, [/usr]/lib/tls moved away
It works, but some desktop applications crash once in a
while within dom0:
metacity-2.8.6
firefox-1.0.1
wnck-applet (from gnome-panel-2.8.1)
But
2005 Mar 03
14
Serious performance issues
Hi. I have a Shuttle box with an AMD Athlon XP 2200+ and 1GB of RAM.
I''m normally running it with Debian sarge/sid and kernel 2.6.10-1-k7,
as built by Debian. I want to use Xen on it. I built a xen0 kernel
which is as close to the Debian kernel as I can (no power management,
no HPET timers, broken ISA drivers disabled), disabled /lib/tls, and
booted with the new kernel.
Everything works.
2005 Feb 23
19
Calculating real cpu usage of Xen domains correctly!
Hi all,
With the new vm-tools we are trying to get top like capabilities going
correctly. Currently we have a program vm-list that has some of this
capability but is dependent on the cpu time given by libxc calls
(xc_get_dom_info & xc_domain_get_cpu_usage). These two functions give
you how much time (in nanoseconds, why is this not documented) the
domain has been actively used. Approaches:
2005 Feb 18
14
autotoolizing xen?
Hi there!
I was wondering what the general opinion on autotoolizing xen is? I am
volunteering to do so, if there is interest in updating the build system to
use autoconf, automake and/or libtool.
Is one configure script for all of xen enough or do you want to be able to
configure all/some tools separately? I know that Anthony is no fan of
libtool... are there more reservations about some
2005 Feb 15
6
xen-testing and redhat-cluster devel
Hi,
I''m using xen on two-node redhat cluster (CVS devel version), using lvm
as storage backend.
redhat cluster is used to synchronize LVM metadata (using clvmd) and as
storage
for domain configs and dom-U kernels (with gfs).
Latest version of redhat cluster works with xen-2.0.4, but not with
xen-2.0-testing.
ccsd failed to start on 2.0-testing. Anyone knows what the problem is?
I
2005 Feb 22
6
VFS: Unable to mount root fs on unknown-block(1,0)
google yields nothing except for indicating that it is a boot loader
problem.
my dom0 partition is on a 9 GB SCSI disk drive. I have a raid1 device
(md0) which I have created a series of partitions via lvm2. on boot,
xm create /etc/xen/xm-single -c
I get what looks like a normal boot until
TCP: Hash tables configured (established 4096 bind 8192)
NET: Registered protocol family 1
NET:
2005 Apr 06
6
UDP port 1194 marking/routing problem
Hi folks,
I have OpenVPN (respect for it developers) running on my FW.
Is has two external NICs and on internal everything is fine, except
I want OpenVPN (UDP port 1194) going not via default route/network interface.
I use such commands:
iptables -t mangle -D POSTROUTING -o eth0 -p udp --dport 1194 -j MARK --set-mark 0x990
ip rule add fwmark 0x990
2005 Mar 08
29
Interrupt levels
I''m tracking performance on the machine I installed yesterday.
mutt running on one Xen instance, accessing via imap to another
instance, accessing via nfs the maildir in another instances, seems
little laggy when moving up and down the message index list.
Network latency seems low < 30ms on average.
So I was tracking vmstat.
On the mutt instances is seems reasonable:
[nic@shell:~]
2005 Mar 23
9
[patch] final header fixes
I think this is the last of the header fixes I''ve run across. Though it''s
sometimes difficult to tell, I believe Xen/ia64 has asm/mm.h, flushtlb.h,
page.h, and shadow.h. Please apply.
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
--
Hollis Blanchard
IBM Linux Technology Center
2005 Mar 02
8
Xen "restarting system" on Fedora FC4
I posted this to the Fedora-test list but I''ll try here.
If I need to ditch fedora rpms and move to building directly from src
before posting here, please let me know and I''ll do so (apologies in
advance if this is the case).
I have the following Fedora RPMS installed:
kernel-xen0-2.6.10-1.1155_FC4
kernel-xenU-2.6.10-1.1155_FC4
xen-2-20050222
I can
2005 Feb 12
3
New to Xen: Can Xen Work with OpenMosix?
Apologies if this is the wrong place to post this question. In that event,
please point me in the right direction.
My question is whether or not I can use Xen with OpenMosix. The upshot of what
I''m attempting to do is this:
1. Build a two to four node cluster using OpenMosix for "raw horsepower"
2. Use Xen on the OpenMosix cluster to divide the "raw horsepower" any
2005 Feb 14
5
hdX: lost interrupt?
I successfully installed Xen 2.0.4 from source on a Slackware 10 system. I installed grub, got that working and all. But when I boot the dom0 kernel, I get:
cmd 0x5a timed out
hdc: lost interrupt
My hdc is my dvd burner... when I applied a kernel option of "hdc=ide-scsi" it seemed to have skipped over it but recieved the same error on hdd ... I''ve tried recompiling with
2005 Feb 08
3
Newbie problem: disk error launching FC3 in non-0 domain
Hi again
I have a minimal Fedora Core 3 image running fine as domain 0 (thanks
and sorry for the previous FAQ query) using both the standard install
ramdisk image, and the FC3 ramdisk image downloaded from xen sourceforge.
However, I can''t get it running in a non-zero domain.
In brief, I have a full FC3 installed on /dev/hda1, which I typically
use as my domain 0 OS. Then I have a
2005 Mar 17
3
ntpdate issues?
Hi, I''m trying to run ntpdate from domain zero and getting
weird results. This used to work (prior to using xen). Is
this related to xen at all or an entirely unrelated issue?
Queries seem to work:
# ntpdate -q time-b.nist.gov
Looking for host time-b.nist.gov and service ntp
host found : time-b.nist.gov
server 129.6.15.29, stratum 1, offset 41.820087, delay 0.17027
17
2005 Feb 23
2
PSE in guests
Looking at the 2.0 code, it looks like the guest OSs are made to
believe that PSE is not available. Is this a design choice? Has any work
been done on supporting 4M pages in guest kernels?
Regards,
K. Y
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2005 Feb 09
1
RE: [PATCH 2/2] netfront skb padding
> It appears that when alloc''ing a skb, it is bring padded by
> an arbitrarily
> (and excessive) long value. The value for this padding
> really only needs to
> be 24. 24 = 14 for the ethernet header + 2 for the cache
> alignment + 4 for
> the CRC + 4 for the VLAN flags.
Given that we''re allocating page sized buffers the current situation
2005 Feb 17
10
Invalid or unsupported executable format, or is it a reiserfs problem?
Our newly build xen kernel does not boot. The error message is : Invalid
or unsupported executable format.
I have build xen from the xen-2.0.4 source (make world, make install) on
a debian sarge system.
I have not changed any of the kernel configurations, I did make an
initrd image.
The entry in my menu.lst is :
title Debian GNU/Linux, kernel 2.6.10-xen0
root (hd0,0) #
2005 Feb 11
7
fdisk hard drive image
Hello list,
Currently, i use a partition image to run my XenU (/dev/hda2) and "fdisk
-l" return nothing and can''t open /dev/hda .
I want to use a full hard drive image (not partition image) from my Xen0
as hda in my XenU. I want to be able to run fdisk on hda in my XenU to
list and regenerate partitions.
I tried with this (/img is my hard drive image):
disk =
2005 Feb 27
2
Re: [Xen-changelog] Move xcs to unix domain sockets.
On Fri, 25 Feb 2005, BitKeeper Bot wrote:
> ChangeSet 1.1265, 2005/02/25 22:55:44+00:00, akw27@arcadians.cl.cam.ac.uk
> diff -Nru a/tools/misc/xend b/tools/misc/xend
> --- a/tools/misc/xend 2005-02-26 06:03:12 -05:00
> +++ b/tools/misc/xend 2005-02-26 06:03:12 -05:00
> @@ -24,7 +24,7 @@
> import socket
> import time
>
> -XCS_PORT = 1633
> +XCS_PATH =
2005 Feb 21
7
xen and reiserfs
Hi
I''m running Xen on Fedora core 3...
uname -a
Linux groucho 2.6.10-1.1148_FC4xen0 #1 SMP Sat Feb 19 15:15:24 EST 2005
i686 i686 i386 GNU/Linux
# xm list
Name Id Mem(MB) CPU State Time(s) Console
Domain-0 0 121 0 r---- 140.9
What I''m trying to do is get SuSE 9.2 to come up in it''s own domain..
/dev/hda2 = root for FC-3