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Bug#534444: marked as done (linux-image-2.6.26-2-486: CBQ broken)

Your message dated Tue, 13 Jul 2010 00:43:12 +0200
with message-id <20100712224312.GA2991@galadriel.inutil.org>
and subject line Re: Bug#534444: Acknowledgement (linux-image-2.6.26-2-486: CBQ broken)
has caused the Debian Bug report #534444,
regarding linux-image-2.6.26-2-486: CBQ broken
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

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-- 
534444: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=534444
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message --- 
Package: linux-image-2.6.26-2-486
Version: 2.6.26-15
Severity: normal


CBQ fails to perform correctly. 


class cbq 2:16 parent 2: leaf 76: rate 320000bit (bounded) prio 1
 Sent 551644 bytes 1279 pkt (dropped 0, overlimits 0 requeues 0)
 rate 0bit 0pps backlog 0b 0p requeues 0
  borrowed 810 overactions 0 avgidle 18424 undertime 0

This should never happen.

>From there on the entire CBQ subsystem is fubar...

-- Package-specific info:

-- System Information:
Debian Release: 5.0.1
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: i386 (i686)

Kernel: Linux 2.6.26 (SMP w/1 CPU core)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages linux-image-2.6.26-2-486 depends on:
ii  debconf [debconf-2.0]         1.5.24     Debian configuration management sy
ii  initramfs-tools [linux-initra 0.92o      tools for generating an initramfs
ii  module-init-tools             3.4-1      tools for managing Linux kernel mo

linux-image-2.6.26-2-486 recommends no packages.

Versions of packages linux-image-2.6.26-2-486 suggests:
ii  grub                       0.97-47lenny2 GRand Unified Bootloader (Legacy v
ii  lilo                       1:22.8-7      LInux LOader - The Classic OS load
pn  linux-doc-2.6.26           <none>        (no description available)

-- debconf-show failed

--- End Message ---
--- Begin Message --- 
On Sun, Jul 11, 2010 at 11:56:27AM +0100, Anton Ivanov wrote:
> I thought we had it closed :)
> 
> I have not tried with anything past 2.6.26.
> 
> 2.6.26 as discussed before on this bug has two problems:
> 
> 1. Counterintuitive use of the word "borrow" in the stats.
> 
> 2. Bad estimator precision compared to  2.6.18 and older kernels. 
> 
> If you know about both you can workaround. I do not believe that the use
> of "Borrow" will be changed any time soon. It will be interesting to see
> if the timers have improved, but I have no test rig to test it right now.

Ah sorry. Looks like we even discussed this before in #534430.

Now also closing this bug.

Cheers,
        Moritz

--- End Message ---
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