Out of memory crash of 3000 routes in BGP

Thu Oct 13 02:14:07 CEST 2016

Thanks Just. I followed your steps. I got these files. Which one I have to
install?

ls
bird-1.6.2
bird-bgp_1.6.2-1~bpo8+1madhupatch1_all.deb
bird-doc_1.6.2-1~bpo8+1madhupatch1_all.deb
bird_1.6.2-1~bpo8+1.debian.tar.xz
bird_1.6.2-1~bpo8+1.dsc
bird_1.6.2-1~bpo8+1madhupatch1.debian.tar.xz
bird_1.6.2-1~bpo8+1madhupatch1.dsc
bird_1.6.2-1~bpo8+1madhupatch1_amd64.changes
bird_1.6.2-1~bpo8+1madhupatch1_amd64.deb
bird_1.6.2.orig.tar.gz

Please let me know.

Thanks,
Madhu

On Wed, Oct 12, 2016 at 12:16 PM, Justin Cattle <j at ocado.com> wrote:

> I'd like to, but sorry I can't really.
>
> I can give you a lot of pointers though - and it's good to learn something
> about the package management :)
>
>
> First, get yourself a host that is the same debian or ubuntu version that
> you want to deploy the package on, and use it to build the package. Then
> create a directory where you want to do the build and cd in, preferably not
> as root.
>
> # setup #
>
> sudo apt-get install devscripts build-essential dpkg-dev quilt
>
> cat << END > ~/.quiltrc
> > export QUILT_PATCHES=debian/patches
> > export QUILT_NO_DIFF_INDEX=1
> > export QUILT_NO_DIFF_TIMESTAMPS=1
> > export QUILT_REFRESH_ARGS="-p ab"
> > export QUILT_DIFF_ARGS="--color=auto"
> > END
>
> sudo apt-get build-dep bird
>
> # get source #
>
> apt-get source bird
>
> # Apply patch #
>
> cd bird-1.6.2
>
> quilt new 1000-fixed-memory-bloating-on-kernel-merge-paths-together.patch
> quilt add nest/rt-table.c
> quilt refresh
> quilt header -e # enter a description of the patch
> quilt push
> quilt refresh
>
> # Bump version with local name #
>
> dch -l companyname # or some other name - enter into as appropriate and
> save the file
>
> # Build the package #
>
> dpkg-buildpackage -tc
>
> # That's it! #
> cd ..
>
> ls -al  # you should see some packages if it worked.
>
>
> Hope that helps..
>
>
>
>
> Cheers,
> Just
>
> On 12 October 2016 at 18:21, Madhu <informmadhu at gmail.com> wrote:
>
>> Hi just,
>>
>>    Is there any way you can give me your built debian package, So that I
>> can install and check :) ?
>>
>> Madhu
>>
>> On Wed, Oct 12, 2016 at 8:37 AM, Justin Cattle <j at ocado.com> wrote:
>>
>>> Personally - I get the debian source package, then apply the patch to
>>> that using quilt, bump the version with my own local identifier, and build
>>> the new package.
>>>
>>>
>>>
>>> Cheers,
>>> Just
>>>
>>> On 12 October 2016 at 16:19, Madhu <informmadhu at gmail.com> wrote:
>>>
>>>> How to install this patch?
>>>>
>>>> Madhu
>>>>
>>>> Sent from my iPhone
>>>>
>>>> > On Oct 12, 2016, at 5:27 AM, Jan Matejka <jan.matejka at nic.cz> wrote:
>>>> >
>>>> > Hi!
>>>> >
>>>> > Please try the last commit in GIT, branch master. Commit ID
>>>> 2e7fb11a6e31324151c6db98df2fe26d2d6cffab.
>>>> > Attaching the patch as well.
>>>> >
>>>> > Thank you both for reporting this issue.
>>>> >
>>>> > Jan
>>>> >
>>>> >> On 10/12/2016 02:10 PM, Justin Cattle wrote:
>>>> >> Good stuff - once again, please let me know if you want to me test
>>>> any patching at this end :)
>>>> >>
>>>> >>
>>>> >>
>>>> >> Cheers,
>>>> >> Just
>>>> >>
>>>> >> On 12 October 2016 at 13:02, Ondrej Zajicek <santiago at crfreenet.org
>>>> <mailto:santiago at crfreenet.org>> wrote:
>>>> >>
>>>> >>    On Wed, Oct 12, 2016 at 12:09:17PM +0100, Justin Cattle wrote:
>>>> >>> Are there any thoughts as to why I still see quite large memory
>>>> usage, and
>>>> >>> only on some [ seemingly random ] hosts ?
>>>> >>
>>>> >>    Hi
>>>> >>
>>>> >>    We are doing some testing and trying to identify the cause of the
>>>> problem.
>>>> >>    We found some problems and strange behavior. One of them is
>>>> excessive
>>>> >>    memory consumption when kernel export filters are defined.
>>>> >>
>>>> >>    --
>>>> >>    Elen sila lumenn' omentielvo
>>>> >>
>>>> >>    Ondrej 'Santiago' Zajicek (email: santiago at crfreenet.org <mailto:
>>>> santiago at crfreenet.org>)
>>>> >>    OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3,
>>>> wwwkeys.pgp.net <http://wwwkeys.pgp.net>)
>>>> >>    "To err is human -- to blame it on a computer is even more so."
>>>> >>
>>>> >>
>>>> >>
>>>> >> Notice:  This email is confidential and may contain copyright
>>>> material of members of the Ocado Group. Opinions and views expressed in
>>>> this message may not necessarily reflect the opinions and views of the
>>>> members of the Ocado Group.
>>>> >>
>>>> >>
>>>> >>
>>>> >> If you are not the intended recipient, please notify us immediately
>>>> and delete all copies of this message. Please note that it is your
>>>> responsibility to scan this message for viruses.
>>>> >>
>>>> >>
>>>> >>
>>>> >> Fetch and Sizzle are trading names of Speciality Stores Limited and
>>>> Fabled is a trading name of Marie Claire Beauty Limited, both members of
>>>> the Ocado Group.
>>>> >>
>>>> >>
>>>> >>
>>>> >> References to the “Ocado Group” are to Ocado Group plc (registered
>>>> in England and Wales with number 7098618) and its subsidiary undertakings
>>>> (as that expression is defined in the Companies Act 2006) from time to
>>>> time.  The registered office of Ocado Group plc is Titan Court, 3 Bishops
>>>> Square, Hatfield Business Park, Hatfield, Herts. AL10 9NE.
>>>> >>
>>>> >
>>>> > <0001-Fixed-memory-bloating-on-kernel-merge-paths-together.patch>
>>>>
>>>>
>>>
>>> Notice:  This email is confidential and may contain copyright material
>>> of members of the Ocado Group. Opinions and views expressed in this message
>>> may not necessarily reflect the opinions and views of the members of the
>>> Ocado Group.
>>>
>>>
>>>
>>> If you are not the intended recipient, please notify us immediately and
>>> delete all copies of this message. Please note that it is your
>>> responsibility to scan this message for viruses.
>>>
>>>
>>>
>>> Fetch and Sizzle are trading names of Speciality Stores Limited and
>>> Fabled is a trading name of Marie Claire Beauty Limited, both members of
>>> the Ocado Group.
>>>
>>>
>>>
>>> References to the “Ocado Group” are to Ocado Group plc (registered in
>>> England and Wales with number 7098618) and its subsidiary undertakings (as
>>> that expression is defined in the Companies Act 2006) from time to time.
>>> The registered office of Ocado Group plc is Titan Court, 3 Bishops Square,
>>> Hatfield Business Park, Hatfield, Herts. AL10 9NE.
>>>
>>
>>
>
> Notice:  This email is confidential and may contain copyright material of
> members of the Ocado Group. Opinions and views expressed in this message
> may not necessarily reflect the opinions and views of the members of the
> Ocado Group.
>
>
>
> If you are not the intended recipient, please notify us immediately and
> delete all copies of this message. Please note that it is your
> responsibility to scan this message for viruses.
>
>
>
> Fetch and Sizzle are trading names of Speciality Stores Limited and Fabled
> is a trading name of Marie Claire Beauty Limited, both members of the Ocado
> Group.
>
>
>
> References to the “Ocado Group” are to Ocado Group plc (registered in
> England and Wales with number 7098618) and its subsidiary undertakings (as
> that expression is defined in the Companies Act 2006) from time to time.
> The registered office of Ocado Group plc is Titan Court, 3 Bishops Square,
> Hatfield Business Park, Hatfield, Herts. AL10 9NE.
>
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