How much RAM for Full Internet tables

[Skyler Mäntysaari]

Hi,

I thought that I should give my few cents. Maybe try Hyperglass
(https://hyperglass.io/) for a LG, as it should be way less memory hungry.

On 07/09/2020 6.07, Mehdi Rukmawan wrote:
> Thanks James,
>
> Looks like I found the issue.
>
> this machine is also running alice-lg and birdwatcher.
> they consuming a lot of memory when bird-lg and alice-lg+birdwatcher
> all running.
>
> so i test to disable them
>
> birdc show route table master count
> BIRD 1.6.3 ready.
> 822957 of 822957 routes for 819943 networks
>
> free -h
>               total        used        free      shared  buff/cache  
> available
> Mem:            31G        478M         30G        1.1M        772M  
>       30G
>
> regards,
>
>
> On Mon, Sep 7, 2020 at 9:43 AM James Swineson
> <bird-users at public.swineson.me <mailto:bird-users at public.swineson.me>>
> wrote:
>
>     Debian 10, Bird 2.0.7.
>
>     I've had similar results on Bird v1.
>
>     On Mon, Sep 7, 2020, at 10:35, Mehdi Rukmawan wrote:
>     > Hello,
>     >
>     > What OS dan Bird version did you use?
>     > Currently, I'm using Ubuntu 18.04
>     >
>     > regards
>     >
>     > On Mon, Sep 7, 2020 at 8:46 AM James Swineson
>     > <bird-users at public.swineson.me
>     <mailto:bird-users at public.swineson.me>> wrote:
>     > > I wonder if your bird (or other program) is leaking memory.
>     Here's my bird receiving v4 and v6 near-full table and doing some
>     filtering:
>     > >
>     > > bird> show route table global_v4 count
>     > > 806364 of 806364 routes for 806364 networks in table global_v4
>     > > bird> show route table global_v6 count
>     > > 89509 of 89509 routes for 89509 networks in table global_v6
>     > >
>     > > This is a 1G RAM VPS, bird virtual memory usage is <400M.
>     > >
>     > > # free -wh
>     > >               total        used        free      shared   
>      buffers       cache   available
>     > > Mem:          987Mi       612Mi       181Mi        11Mi       
>     36Mi       156Mi       226Mi
>     > > Swap:         4.0Gi       190Mi       3.8Gi
>     > >
>     > > On Mon, Sep 7, 2020, at 08:45, Mehdi Rukmawan wrote:
>     > > > Hello,
>     > > >
>     > > > Is anyone here know, how much RAM needed for BIRD to receive
>     all full
>     > > > routes Internet table?
>     > > >
>     > > > My bird consumes around 20G of RAM for just 1 full routes 800k
>     > > >
>     > > >                       total        used        free     
>     shared 
>     > > > buff/cache   available
>     > > > Mem:            31G         20G        9.4G        1.2M     
>       1.6G     
>     > > >     27G
>     > > >
>     > > > birdc -v
>     Is this as expected ? or we can fine-tuning Bird ?
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://trubka.network.cz/pipermail/bird-users/attachments/20200907/95a54716/attachment.htm>