Re: [j-nsp] Junos 20 - slow RPD

2022-03-29 Thread Luca Salvatore via juniper-nsp
I've been down the path of very slow RPD with JTAC recently. In our case it was due to some mildly complex BGP community stuff that we do which was exhausting memory limits. A good fix for us was to bump up the memory allocation using these hidden commands: set policy-options as-path-match

Re: [j-nsp] Junos 20 - slow RPD

2022-03-25 Thread Mark Tinka via juniper-nsp
On 3/25/22 11:21, Mihai via juniper-nsp wrote: In my case I just upgraded one MX204 in the lab to 21.2R2, enabled rib-sharding and increased the JunosVM memory to 24G and things look better now. Glad to hear! Mark. ___ juniper-nsp mailing list

Re: [j-nsp] Junos 20 - slow RPD

2022-03-25 Thread Mihai via juniper-nsp
In my case I just upgraded one MX204 in the lab to 21.2R2, enabled rib-sharding and increased the JunosVM memory to 24G and things look better now. On 25/03/2022 00:58, Gustavo Santos via juniper-nsp wrote: Hi, I think that I was the only one with this issue. Even with a RE-S-X6-64G. We

Re: [j-nsp] Junos 20 - slow RPD

2022-03-25 Thread Mark Tinka via juniper-nsp
On 3/25/22 02:58, Gustavo Santos via juniper-nsp wrote: Hi, I think that I was the only one with this issue. From their feedback, it seems the issue of scaling outbound updates of full tables to eBGP neighbors is known within Juniper, because they told us they have had to come up with

Re: [j-nsp] Junos 20 - slow RPD

2022-03-24 Thread Gustavo Santos via juniper-nsp
Hi, I think that I was the only one with this issue. Even with a RE-S-X6-64G. We have very slow outbound updates. sending a lot of fullrouting tables to customers may take upto 60 minutes or more when you have a lot of BGP groups , for instance, one group per customer ... and if the we have an

Re: [j-nsp] Junos 20 - slow RPD

2022-03-23 Thread Mark Tinka via juniper-nsp
On 3/22/22 22:42, Mihai via juniper-nsp wrote: Hi Saku, The routes are in VRF so no support for rib-sharding unfortunately. This MX204 is running 20.2R3-S3 so probably the only option is to try another version. We've had some terrible experiences with RPD due to NSR sync. to re1 for

Re: [j-nsp] Junos 20 - slow RPD

2022-03-22 Thread Mihai via juniper-nsp
Hi Saku, The routes are in VRF so no support for rib-sharding unfortunately. This MX204 is running 20.2R3-S3 so probably the only option is to try another version. Thank you for your time and info, very useful as always. On 22/03/2022 17:58, Saku Ytti wrote: Hey, On MX204 with ~4M

Re: [j-nsp] Junos 20 - slow RPD

2022-03-22 Thread Saku Ytti via juniper-nsp
Hey, > On MX204 with ~4M routes, after upgrading from 18.2 to 20.2 the RPD is > way slower in processing BGP policies and sending the routes to neighbors. > For example, on a BGP group with one neighbor and an export policy > containing 5 terms each matching a community it takes ~1min ( 100% RPD