Displaying 20 results from an estimated 2000 matches similar to: "Poor network performance on Dom0 [2.6.18-6-xen-amd64]"
2012 Aug 11
7
Eth1 problem on CentOS-6.3
I am trying to transport a dd image between to hosts over a cross
linked gigabit connection. Both hosts have an eth1 configured to a
non routable ip addr on a shared network. No other devices exist on
this link.
When transferring via sftp I received a stall warning. Checking the
logs I see this:
dmesg | grep eth
e1000e 0000:00:19.0: eth0: (PCI Express:2.5GT/s:Width x1)
00:1c:c0:f2:1f:bb
2011 Sep 27
3
RTL8111/8168B always 100mbps
Dear All,
I have an onboard Realtek RTL8111/8168B NIC. from lspci -vv :
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02)
It is detected, but why the speed is always 100Mbps, already change
cable but still no luck. I use ethtool and from the output it seems
that system know that this NIC support gigabit speed :
???????
2008 Jun 26
4
RTL8111 Wiki Pages
Howdy,
It appears that CentOS 5.2's support for the RTL8111B/C chip is incomplete.
The wiki has some blanket statements regarding this support:
http://wiki.centos.org/AdditionalResources/HardwareList/CentOS5/RealTek/r1000
http://wiki.centos.org/AdditionalResources/HardwareList/RealTekRTL8111b
I could dive in an make the changes *I* think need to happen but I'd like to
talk to people
2010 Dec 24
2
XCP 1.0 beta Realtek 8168 nic not working
I''m trying to build out a test cloud using XCP 1.0.0 beta with 3 machines of
18 cores total (Phenom II 1090s). I''ve built three machines, installed XCP
1.0.0 beta on them and they all three
have the same problem - the Realtek network cards don''t work. The following
is the output from lspci
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B
PCI
2019 Feb 16
2
32 seconds vs 72 minutes -- expected performance difference?
On 16/02/2019 02:43, Saurabh Nanda via samba wrote:
>>> 2) Is this normal -- fs/cifs/smb2misc.c: Calculated size 157 length 156
>>> mismatch mid 11907
>> Could be a bug or miscalculated length + non critical warning, I also
>> see this on master kernel. Either way I doubt it's slowing everything down.
>>
> Should I file a bug for this?
>
>
>>
2008 Jul 15
1
r8169-driver CentOS5.2
Hi all,
Another FYI-mail (and just to verify that I'm not going insane here);
I recently purchased an ASUS M3A78-EMH HDMI -board with a tri-core
Phenom. This is a small uATX-board with all the garnish integrated
motherboards are supposed to come with, and fairly well supported in
CentOS 5 and other modern distros. When I installed it (~2 months ago)
the NIC was not supported;
Ethernet
2007 Apr 29
1
Issues with r8169 gige on boot.
Hi all,
I've recently upgraded a system from CentOS 4.4 to CentOS5, and now
when the system boots, the r8169 ethernet card doesn't come up.
After the boot sequence, if I type "ifup eth1 | ifup eth1.10 | ifup
eth1.203" then the adapter starts up ok. It seems to be something
with the boot sequence it loads the ethernet adapters a different way
around (ie 4.4 eth0 is now
2011 Mar 17
5
[XCP] - XCP -> HCL
I''m needing to put a network card on a test server XCP 1.0.
I''m seeing the citrix hcl (http://hcl.xensource.com) and I''m a doubt. I base
that on which version to look for a compatible card?
If the kernel is the same as in 5.6.0 FP1, but if the version of XCP uses
the hypervisor 3.4.2 neither appears on the list.
ps: I had a RTL-8169 but stopped working with update 0.5
2009 Jun 07
1
RealTek 8168B (Rev 02) Issue
The 8168B (02) NIC works well except that it does not go into promiscuous
mode despite advertising itself in that mode after being so directed with
ifconfig. Unfortunately, the little box is destined to be an IDS monitor, so that
function is essential. The board is an Intel Atom 330 run as x86_64, the nic
is
internal.
We tried three drivers: the one in the 2.6.18-128.1.10.el5 kernel yields
2019 Feb 15
3
32 seconds vs 72 minutes -- expected performance difference?
Saurabh Nanda <saurabhnanda at gmail.com> writes:
> 1) Why is the log saying `SMB2` everywhere? Shouldn't it be saying
> `SMB3`?
"SMB3" is mostly marketing, it inherits almost everything from SMB2 hence
why it's often handled by SMB2 code. You will see this in Samba,
Wireshark, Linux, and even Microsoft specification "MS-SMB2" which
actually covers both
2008 Jan 18
6
Odd transfer speed issue
Hi all,
I'm seeing slow transfers to/from my samba server. I just tried to copy a
270MB file from a samba share to an XP machine. At first, the estimated time
displayed as 141 minutes :(
The odd thing is that if I then flood-ping from the server (in this case, I
pinged my dsl router), the transfer completes in about 10 seconds. Hitting
F5 repeatedly when browsing a share on the server
2007 Jan 27
3
Samba running slow
Hello everyone:
Over the past few years I have been a happy samba user, running samba on
Redhat / FC platforms. Recently I upgraded hardware, and Samba hasn't been
performing well at all.. which makes me sad :-(
The new hardware is Asus P5B board with a dual-core intel processor. This
board has an onboard Realtek RTL8111/8168B gigabit ethernet controller,
which was a hassle to setup.
2012 May 04
2
Problem with ethernet card: r8169.
Hi all.
I have two servers
2.6.18-308.4.1.el5PAE
CentOS release 5.7 (Final)
Both have two external gigabit network cards (installed Planet with
Realtek r8169 chipset).
lspci
04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8169
Gigabit Ethernet (rev 10)
04:01.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8169
Gigabit Ethernet (rev 10)
/var/log/messages
May 3
2007 Dec 28
5
Problem with RTL-8110SC/8169SC Gigabit Ethernet
Hi guys;
I'm having a problem with a new pc that has an Realtec ethernet device.
Don't know why the driver is not loading and is not detected during
installation process.
I tried to load r8169.ko unsuccessfully. It load but no device is
detected. No dmesg or /var/log/message.
?Any help on how I can configure correctly this ethernet device?
This are the data that I have:
# lspci
2008 Feb 06
2
rpm for r8168
Hello
I've just been hit by one of the chipsets described at
http://wiki.centos.org/HardwareList/RealTekRTL8111b. Because
a) it does not work with the stock driver included in Centos 5.1 and
b) I am very lazy and I do not like manually compiling modules each time
a new kernel is installed (not to mention that I never forget anything,
except for the important things which always go
2008 Jul 10
1
Slow samba and Realtek card
Hello,
We can see
# lspci
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B
PCI Express Gigabit Ethernet controller (rev 01)
I have used a custom kernel to start with centos 5.1 as an initial
installation
Our customer on this kernel has experienced slow pref on samba shares (50
seconds to open a file)
So I have decided to updrade to centos 5.2 that have the right
2007 Dec 12
2
Problem with driver disk on amd64
Hi,
I have a really strange problem with a driver disk
(http://wiki.centos.org/HardwareList/RealTekRTL8111b) on amd64.
I'm remotly booting the system via isolinux-files, so I unfortunatly
do not have access to relevant logs, all I can see the the primary
console/screen.
With i386, the driver disk works just fine and I can install via http.
But with amd64, the installer complains no driver
2016 Jul 26
2
installing centos 7 32 bit i386 to laptop
hello Ned.
On 07/26/2016 02:04 PM, Ned Slider wrote:
> On 26/07/16 19:04, geo.inbox.ignored wrote:
<<>>
>> ]$ lspci|grep Realtek
>> 0e:00.0 Network controller: Realtek Semiconductor Co., Ltd. \
>> RTL8187SE Wireless LAN Controller (rev 22)
>> 14:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. \
>> RTL8101/2/6E PCI Express
2011 Jun 23
4
Jumbo frames problem with Realtek NICs?
I was trying to do some performance testing between using iSCSI on the
host as a diskfile to a guest vs the VM guest using the iSCSI device
directly.
However, in the process of trying to establish a baseline performance
figure, I started increasing the MTU settings on the PCI-express NICs
with RTL8168B chips.
First bottleneck was discovering the max MTU allowed on these is 7K
instead of 9K but
2016 Jul 26
4
installing centos 7 32 bit i386 to laptop
greetings one and all.
installing centos 7 32 bit i386 to laptop;
specs:
toshiba satellite l455d-s5976
amd sempron si-42
2 GB ddr2
250 GB hdd
]$ lspci|grep Realtek
0e:00.0 Network controller: Realtek Semiconductor Co., Ltd. \
RTL8187SE Wireless LAN Controller (rev 22)
14:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. \
RTL8101/2/6E PCI Express Fast/Gigabit Ethernet