| Re: Network Speeds slow only with openvz kernel [message #32677 is a reply to message #32668] |
Sat, 23 August 2008 00:20   |
poke
Messages: 4
Registered: August 2008
Location: US
|
Junior Member |
|
|
Hello,
Thanks for your reply!
Kernel used:
# uname -a
Linux vz20.vpslogin.com 2.6.18-92.1.1.el5.028stab057.2 #1 SMP Mon Jul 21 17:08:31 MSD 2008 x86_64 x86_64 x86_64 GNU/Linux
Running Centos 5.2 x64
# ip a l
2: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
4: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc cbq qlen 1000
link/ether 00:1d:92:aa:40:ed brd ff:ff:ff:ff:ff:ff
inet 58.241.255.38/29 brd 58.241.255.39 scope global eth0
inet6 fe80::21d:92ff:feaa:40ed/64 scope link
valid_lft forever preferred_lft forever
1: sit0: <NOARP> mtu 1480 qdisc noop
link/sit 0.0.0.0 brd 0.0.0.0
3: venet0: <BROADCAST,POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue
link/void
This was a fresh openvz install as a HyperVM Slave. iptables is enabled but not traffic limiting, at least I don't think it is. I've run service iptables stop and it changes nothing.
As far as reproducing the slow network speeds, I can only show you the machine in each kernel:
ovzkernel:
# wget http://www.sea01.softlayer.com/downloads/test100.zip
--20:02:05-- http://www.sea01.softlayer.com/downloads/test100.zip
Resolving www.sea01.softlayer.com... 67.228.118.21
Connecting to www.sea01.softlayer.com|67.228.118.21|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 104874307 (100M) [application/zip]
Saving to: `test100.zip.2'
3% [==> ] 3,507,056 197K/s eta 8m 46s
Stock Kernel:
# uname -r
2.6.18-92.1.10.el5
[root@vz20 ~]# cd JBWH/
[root@vz20 JBWH]# wget http://www.sea01.softlayer.com/downloads/test100.zip
--20:06:10-- http://www.sea01.softlayer.com/downloads/test100.zip
Resolving www.sea01.softlayer.com... 67.228.118.21
Connecting to www.sea01.softlayer.com|67.228.118.21|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 104874307 (100M) [application/zip]
Saving to: `test100.zip'
9% [========> ] 10,372,024 1.10M/s eta 1m 56s
I appreciate any advice/input.
Thank You
|
|
|
|
OpenVZ Forum
Members
Search
Help
Register
Login
Home
