Hi Dough

> If irqbalance is to be included by default, then there should be due
> diligence to demonstrate a clear benefit.

You are right that we should have that as well.
But this would be even more ture if this would be about "making it the default
when it was not before".
Right now (purely opinion) the lack of data can IMHO neither be used to keep
it nor to remove it - which sadly locks this up a bit.

> The results were:

I want to thank you a lot, this won't be enough but it is a masterpiece
demonstration of dedicating time to start providing such data.
Thank you.

I do not know the ping pong test, but on iperf, I think that is in the noise
range as far as I remember. If you'd just re-run that as-is what is the delta
on your test box?

Hoping that this will be extended by more contributing different workloads
on different systems let me ask, what kind of system (cpu, size, nodes, ...)
was that. I know you are good at writing up things, you might set the standard
how others might report to this :-)

Your results show no change or minimal degradation while at the same time losing
a bit of power. Have you also had a chance to try the powerthresh argument
that Steve mentioned above?

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to ubuntu-meta in Ubuntu.
https://bugs.launchpad.net/bugs/1833322

Title:
  Consider removing irqbalance from default install on desktop images

Status in irqbalance package in Ubuntu:
  Confirmed
Status in ubuntu-meta package in Ubuntu:
  Confirmed

Bug description:
  as per https://github.com/pop-os/default-settings/issues/60

  Distribution (run cat /etc/os-release):

  $ cat /etc/os-release
  NAME="Pop!_OS"
  VERSION="19.04"
  ID=ubuntu
  ID_LIKE=debian
  PRETTY_NAME="Pop!_OS 19.04"
  VERSION_ID="19.04"
  HOME_URL="https://system76.com/pop";
  SUPPORT_URL="http://support.system76.com";
  BUG_REPORT_URL="https://github.com/pop-os/pop/issues";
  PRIVACY_POLICY_URL="https://system76.com/privacy";
  VERSION_CODENAME=disco
  UBUNTU_CODENAME=disco

  Related Application and/or Package Version (run apt policy $PACKAGE
  NAME):

  $ apt policy irqbalance
  irqbalance:
  Installed: 1.5.0-3ubuntu1
  Candidate: 1.5.0-3ubuntu1
  Version table:
  *** 1.5.0-3ubuntu1 500
  500 http://us.archive.ubuntu.com/ubuntu disco/main amd64 Packages
  100 /var/lib/dpkg/status

  $ apt rdepends irqbalance
  irqbalance
  Reverse Depends:
  Recommends: ubuntu-standard
  gce-compute-image-packages

  Issue/Bug Description:

  as per konkor/cpufreq#48 and
  http://konkor.github.io/cpufreq/faq/#irqbalance-detected

  irqbalance is technically not needed on desktop systems (supposedly it
  is mainly for servers), and may actually reduce performance and power
  savings. It appears to provide benefits only to server environments
  that have relatively-constant loading. If it is truly a server-
  oriented package, then it shouldn't be installed by default on a
  desktop/laptop system and shouldn't be included in desktop OS images.

  Steps to reproduce (if you know):

  This is potentially an issue with all default installs.

  Expected behavior:

  n/a

  Other Notes:

  I can safely remove it via "sudo apt purge irqbalance" without any
  apparent adverse side-effects. If someone is running a situation where
  they need it, then they always have the option of installing it from
  the repositories.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/irqbalance/+bug/1833322/+subscriptions


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