Displaying 20 results from an estimated 2000 matches similar to: "Shaping incoming traffic?"
2002 Mar 21
2
How does ingres work ?
What happens if I mark only some type of traffic for beeing shaped ?
Is it put on a separate queue, so the traffinc not marked has some
priority ??
--
__o
_ \<_
(_)/(_)
Saludos de Julián
EA4ACL
-.-
Foro Wireless Madrid
http://opennetworks.rg3.net
2002 Apr 26
13
New HTB docs
Hi,
for interested in participation on finishing new HTB developement
I created simple docs regarding it. It is some insight into CBQ
and HTB workings and problems.
See luxik.cdi.cz/~devik/qos/htb/v3/
2003 Jul 18
10
[HTB] htb_dequeue_tree assertion (kernel 2.4.21-ac4)
Hello,
I think the BUG_TRAP() in the htb_dequeue_tree() is wrong. First it
checks if the class pointer "cl" is NULL, which is obviously right. But
I do not understand why we also check whenever the queue length of the
leaf queue is zero "cl->un.leaf.q->q.qlen". I would have put that in the
expression of the "if" statements that comes afterwards. A queue
2002 Apr 25
6
SFQ for all classes
Can I use the same SFQ queue dicipline for all the classe in a CBQ or
HBT system?
2002 Feb 25
10
Clamping tcp mss values to decrease latency
Hello,
I have an interesting question. I can''t find a solution anywhere to this
problem.
I have an adsl connection which is able to send a full data packet in
about 150ms. I want to cut this time down to decrease latency while
serving files, so I thought I''d try and reduce the packet size for the
offending upload streams (my webserver). The trick is that I also want all
other
2004 Apr 06
11
htb2 -> htb3 problems
Hello!
I need to switch from htb2 to htb3, because of speed issues (for me,
htb2 is unable to handle more then 100mbit duplex with ~550 classes),
kernel profiling shows htb_dequeue_prio at 1st place with 3x isolation.
So, I''ve moved from 2.4.19 to 2.4.25 kernel (hi-pac for classification/marking
and htb3 for queueing), and traffic rate drop from 100 to 20mbit.
What can be wrong? The
2002 May 27
4
htb3 with imq
hi all,
i want to try htb3 with imq
downloaded & patched imq & htb3 with kernel-2.4.18 on rh7.2 but got
STUCK on step 1 :(
this are what i did
can anyone guide me what went wrong on the first step itself !!
[root@cab1 root]# modprobe imq numdevs=1
modprobe: Can''t locate module imq
[root@cab1 root]#
[root@cab1 root]# tc qdisc add dev imq0 handle 1: root htb default 1
Cannot find
2003 Jul 05
13
HTB doesn''t respect rate values
Hi,
machine: AMD K6 200 MHz
Linux distribution: Mandrake 8.1
kernel: compiled 2.4.21
applied this:
#define PSCHED_CLOCK_SOURCE PSCHED_CPU in file
linux/include/net/pkt_sched.h bevore compiled the kernel
(described on http://www.docum.org/stef.coene/qos/faq/cache/40.html)
bandwitch on eth0: 128kbit
The most simple configuration - 122kbit guaranted for WWW (sport 80) and
2004 Jun 21
3
HTB patch - fairness
Witold Szczerba spent his time evaluating fairness of borrowing. His
troubles inspired me enough to analyze the problem: When a class changes
from yellow to green it disconnects itself from parent''s feedlist.
Unfortunately it resets feed pointer to the first child. I created a patch
where the class uses classid to remember its position in the feedlist. The
patch for 2.4.24 and hopefully
2000 Nov 18
9
priority bands don't reduce interactive latency?
I run a small Linux webserver and NAT router from my cable modem at home.
Whenever someone starts an http download, all other traffic from my LAN is
starved. Bandwidth is not really an issue, but latency is particularly
horrible -- pings that usually come back in 20ms can take up to 600ms while
the web server is active!
I set up QoS (netfilter+iproute2) on the NAT machine in an attempt to give
2008 Jun 24
9
ActiveRecord 2.1 Migration support
Hi all,
I am in the process of adding Migration support to the Ingres
ActiveRecord adapter and have run in to a problem. During the call to
create_table the Ingres adapter some how causes ruby to blow the stack
and coredump/segv. I have tracked down the problem down to
"add_column_options!" in
"lib/active_record/connection_adapters/abstract/schema_statements.rb".
2008 Jun 24
9
ActiveRecord 2.1 Migration support
Hi all,
I am in the process of adding Migration support to the Ingres
ActiveRecord adapter and have run in to a problem. During the call to
create_table the Ingres adapter some how causes ruby to blow the stack
and coredump/segv. I have tracked down the problem down to
"add_column_options!" in
"lib/active_record/connection_adapters/abstract/schema_statements.rb".
2011 Feb 10
1
rjdbc identifier.quote
Dear all
Backend is Ingres DBMS
I use RJDBC with Ingres JDBC driver
I have this csv file
"","Strategy","par1","m.1997.09.01"
"1","ALF",2,0.1244
which I try to load it RJDBC
require (RJDBC)
drv <- JDBC("com.ingres.jdbc.IngresDriver","/home/ingres/ingresv1/ingres/lib/iijdbc.jar")
conn <- dbConnect(drv,
2002 Jan 24
2
strange problem with 2.4.17 and htb
Hi,
Trying htb (latest patches from the page) with 2.4.17 I get:
RTNETLINK answers: File exists
iproute is 20010824 with the patch from the page.
The kernel module loads, but is not used:
sch_htb 12672 0 (unused)
Any ideas?
-j
2002 Apr 26
9
[Fwd: Re: borrowing only from parent]
Martin Devera wrote:
> If you read the manual, the algorithm will not work correctly
> with {,c}burst < MTU ...
> devik
>
I just tried to change {,c}burst to 1600, or leaving them by default but
no visible result.
here is the latest tc -s -d class show dev eth0
class htb 1:101 parent 1:1 prio 0 rate 40Kbit ceil 40Kbit burst 1599b/8
mpu 0b cburst 1599b/8 mpu 0b quantum 512 level
2007 Jul 26
1
Lohan the observable
Sorry, that name is a misnomer. However, I was excited to find that Ruby
has a built in Observable module and I''m pretty bored, so I apologize in
advance....
require ''observer''
# one who is observed
class Celebrity
include Observable
attr_accessor :name
attr_reader :is
def is=(val)
@is = val
changed
notify_observers(self)
end
end
# one who
2002 Mar 18
2
Failed to insmod sch_htb
Hi,
I''m new to HTB and CBQ, and i want to try it.
But i failed the first step: load modules.
I patch the kernel 2.4.17 succesfully, add QoS support, and all QoS
scheds in modules instead off kernel. make clean dep bzImage modules
modules_install copy the new kernel
reboot
fine
But when i :
server:~# insmod sch_htb
Using /lib/modules/2.4.17/kernel/net/sched/sch_htb.o
2004 Jun 12
5
HTB theory?
Hello,
I have been searching for HTB theory documentation and found two interesting
sources - Devik''s page and docum.org FAQ. In some places they are
contradictory which make me think that Devik''s theoretic document (marked
"actual") is just too old and does not reflect the latest changes. After
reading http://www.docum.org/docum.org/faq/cache/30.html and others, I
2002 Mar 29
7
"weight" parameter in htb?
Hello,
I''ve been using cbq''s "weight" parameter to influence distribution of
excess bandwidth among sibling classes. Does htb offer something
similar?
So far I think that
- you either use priorities - then excess bandwidth is offered to higher
priority classes first, the rest (if any) is distributed among lower
priority classes
- or you don''t use
2004 Jul 06
7
Simply IMQ
I''ve followed this list for quite a long time and have even posted a couple
of times. I used the early versions of IMQ from Devik (I think that was his
name), and it worked well. I only ever got the chance to implement it in my
test environment. I now need to implement it in my production environment.
My Linux core router has nine interfaces and has a 27 megabit connection to
the