Displaying 20 results from an estimated 10000 matches similar to: "HTB''s scalability"
2006 Jul 27
12
Weird HTB behaviour in 2.6.17
Hello,
I''ve just compiled the kernel 2.6.17 and noticed an odd HTB behaviour.
For instance:
tc class add dev eth0 parent 1:1 classid 1:30 htb rate 1kbit ceil
750Kbit burst 15k
tc filter add dev eth0 parent 1:0 protocol ip prio 15 u32 match ip dst
192.168.5.1 classid 1:30
The filter works ok and the traffic to 192.168.5.1 flows through the
class 1:30, but the rate gets much higher than
2007 Feb 14
2
HTB policing affects shaping performance? Please, help.
This is my simple situation:
I want to policy download and shape upload going through my router.
It has two interfaces: eth0 (10.4.10.222/24 connected to LAN) and eth1 (172.16.0.1/24 connected to my laptop).
My setup:
[eth1]
tc qdisc add dev eth1 root handle 1: htb default 999
tc qdisc add dev eth1 parent 1: classid 1:1 htb rate 1Mbit
tc filter add dev eth1 protocol ip parent 1:0 prio 1 u32 match
2003 Aug 12
1
htb qdiscs inside htb classes tree - possible side effects???
Hello,
Currently I use following htb configuration:
              --------------- 1:0 -----------
             /                 |             \
         1:1                  1:2            1:x
      /   |   \            /   |   \        / | \
1:1001 1:2001 1:3001 1:1002 1:2002 1:3002
Classes like 1:1,1:2,1:3 limit my clients to some value, let''s say
128kbit/s.
Classes like 1:1001 are
2003 Aug 15
0
The woods never end with HTB
Hi,
After spectacularly failing to get HTB to proportionately distribute
excess bandwidth into multiple classes based on the rate, I decided to
hack my requirements.  Now I''m creating multiple classes with the sum
of the bandwidths of the classes being equal to (OK, slightly less
than) the link bandwidth.
Scenario:
                   Linux Router
+------+ 256K 
2004 Oct 28
4
HTB is losing packets ?
Hello all,
   I have using htb for last 10-12 months to manage the bandwidth share. 
Until last month everything was ok, but now after a kernel upgrade (from 
2.4.20 to 2.4.26 because a kernel bug that generate a oops) the Linux router 
is droping packets. It is weird because the "tc -s class ls dev eth1" (in the 
class I monitor) reports no packet drop, the "tc -s qdisc ls dev
2006 Sep 10
1
HTB and tc filter
Help me  ... 
I try use the tc filter, but seems he doesn''t work, I already
reconfigured my kernel ( 2.4.32 ) with all options related a QOS
enabled ( like modules ) and nothing happens. I get the tc tool from
HTB source package, well  this is my set : 
eth0 is my internal NIC.
tc qdisc add dev eth0 root handle 1: htb default 12
tc class add dev eth0 parent 1: classid 1:1 htb rate
2006 Sep 10
1
help with HTB and tc
Help me  ... 
I try use the tc filter, but seems he doesn''t work, I already
reconfigured my kernel ( 2.4.32 ) with all options related a QOS
enabled ( like modules ) and nothing happens. I get the tc tool from
HTB source package, well  this is my set : 
eth0 is my internal NIC.
tc qdisc add dev eth0 root handle 1: htb default 12
tc class add dev eth0 parent 1: classid 1:1 htb rate
2006 Sep 13
1
HTB shaping problem
Hi all !
I''m building a network appliance whose goals are to enhance Voip
quality on 512/128k DSL links. But, i have a voice quality problem,
and i think i''m doing something wrong, but i can''t find what. Please
excuse my terrible english, i''m french.
>From what i''ve read, tc is the tool i need. I read the documentations,
readmes and lartc.org
2008 Jun 13
1
Fwd: RHEL5 network throughput/scalability
Hi All,
I have posted this messgage yesterday in the Beowulf mailing list, and did
not get any responses, as i have  tried different Centos kernels to see if
the behaviour changes or not, and it did not change much, I am posting it
here, I hope no one minds, and thanks in advance for any pointers or clues?
---------- Forwarded message ----------
From: Walid <walid.shaari at gmail.com>
2004 May 08
2
PRIO qdisc with HTB
Hi,
I''m trying to use prio qdisc with htb, however not the "usual" way (like for 
example FairNAT).
Here is my idea:
Root has HTB shaping traffic to link speed -> then goes PRIO queues -> each 
prio queue has HTB with sublasses for each user, should look like this:
                      1: htb qdisc
                      | 
                     1:1 htb class
             
2003 Apr 28
2
cascaded HTB urgent question
Hi there,
I have a question with regards to cascading multiple HTB qdiscs. Assume
that I want to build the following hierarchy:
(qdisc htb 1:0) -> (class htb 1:1) -> (qdisc htb 2:0) -> (class htb 2:1)
						      -> (class htb 2:2)
I want to attache aggregate u32 filters at 1:0 for supernets, then at
2:0 (and 3:0, 4:0, etc), I attach the more specific u32 filters for say
HTTP and
2003 Jun 16
1
RE: CBQ-wondershaper superior over HTB-wondershaper?
Hello Thilo,
What did you find superior with CBQ-wondershaper over HTB-wondershaper? We have not been using wondershaper specifically but our simple tests so far seem to show that htb is much easier to configure for a given target shape (i.,e accurate) compared to CBQ.
Torsten
-----Original Message-----
From: Thilo Schulz [mailto:arny@ats.s.bawue.de]
Sent: Saturday, June 14, 2003 8:55 AM
To:
2001 Mar 20
1
Cannot resolve hostname on Windows2000
Hi,
When I map directory using samba o nour Windows 2000, I have to type in the
IP address of  the samba server or the complete domain name; i.e,
host.lmsw.lmco.com.  I can't just type in the hostname; i.e. host.  Your
help is very much apreciated.
Thanks
Aissa Char
Lockheed Martin Aero
2005 Aug 13
1
pfifo_fast as leaf qdisc for htb classes
Thank you Andy! I did''t find why I could''t use the fw
match in ingress. Now it works.
Now I ran into another problem:
When I try to add a pfifo_fast leaf qdisc dor htb
classes it seg.-faults. Is pfifo_fast a special qdisc?
I can succesfully add other type of qdiscs.
I found that a similar problem was reported in
february on a MIPS architecture.
root@zefir:/usr/src# tc qdisc
2004 Apr 19
0
[Fwd: HTB in 3 levels for shaping on both VLAN and QOS]
I have 4 VLANs which i would like to give different priority on our
internet connection. I would also like to shape traffic, according to 
its FWmark, in EACH VLAN. I have created this setup, with a HTB classes 
in a HTB class in a HTB class. (3 levels).
           ROOT IMQ1 QDISC 1:0
                   |
                  HTB 1:1                    (HTB AT LINE UPPER LIMIT)
                   |
1998 Jun 16
1
Access Database SLOW
I've got a user that wants an Access database shared out. I've got a decent
machine serving out the directory (300 MHz Pentium II) running RedHat 5.0
(kernel 2.0.34) with Samba 1.9.17p4 (RPM is samba-1.9.17p4-3). I've created
a simple share entry in the smb.conf file:
[global]
   debug level = 1
   browsable = yes
   comment = Samba under Linux (RedHat 5.0)
   domain master = yes
  
2006 Jun 27
1
TCNG issue - parent class restrictions are not honored
Hi,
	I''ve been migrating an existing htb-based traffic shaper from a
hideous (I''m allowed to call it that - I wrote the damn atrocity myself)
tc shell script into a TCNG configuration file, and after a few false
starts I think I managed to get the syntax right.
However, during tests it looks like some of the tiers aren''t passing
their restrictions on to lower levels.
2005 May 22
1
Change HTB "final qdisc" of the default walk-throught class
Hello everybody!
With a HTB qdisc:
# tc qdisc add dev eth0 root handle 99: htb
How can I change the "final qdisc" of the default walk-throught class?
# tc qdisc add dev eth0 parent 99:0 handle 88: sfq
results in: "RTNETLINK answers: Invalid argument"
CBQ automatically creates a xx:0 root class where I can attach final
qdiscs... - If there is a root class in htb, how is it
2004 Oct 23
0
error making htb example
Newbie here... 
tcng version 10b
I''m just learning about htb and using tcng. I am trying to make the 
example in 
Martin A. Brown''s Traffic Control with tcng and HTB HOWTO v0.5
example 2
/*
 * Simply commented example of a tcng traffic control file.
 *
 *   Martin A. Brown <mabrown@securepipe.com>
 *
 * Example:  Using class selection path.
 *
 * (If you are reading the
2007 May 03
2
HTB and burst...
Hey everyone,
For some reason my htb configuration isn''t allowing any class to burst
up to its ceiling ever, even when the link is only being utilised by one
class that class only ever gets its assigned rate and exactly that
assigned rate...
The hierarchy I have is 1: at the root with no default, then 1:2 and 1:3
under that, both with assigned rates, then 2: and 3: under those