We are doing using this config and it reduce the amount of drops IIRC I did the change without any issue
Nitzan On Tue, May 30, 2017 at 2:26 PM, Chen Jiang <[email protected]> wrote: > Hi! Experts > > Sorry for disturbing, we are using QFX5100 virtual-chassis for > distrubiuting storage traffic, the average traffic volume is 2-3 Gbps but > there is burst traffic will exceed the interface bandwidth (we see there > are tailed drop counter keep increasing in best-effort queue), so we want > to reallocate maximum switch buffer for egress be traffic, from the JUNOS > document it seems there is a knob to do this: > > lab@qfx5100> show configuration class-of-service shared-buffer > ingress { > percent 100; > buffer-partition lossless { > percent 5; > } > buffer-partition lossy { > percent 90; > } > buffer-partition lossless-headroom { > percent 5; > } > } > egress { > percent 100; > buffer-partition lossless { > percent 5; > } > buffer-partition lossy { > percent 90; > } > buffer-partition multicast { > percent 5; > } > } > > Is there any experience or any best practice to do this? Thanks for your > help! > > > -- > BR! > > > > James Chen > _______________________________________________ > juniper-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/juniper-nsp > _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
