PARTICIPANT_BACKPRESSUE on AWS environment

We are using c6i.12xlarge (48vCPU, 96GB ram) for our AWS EC2 Instances:

After following all the suggestion listed here,
we still hit the BACKPRESSURE issue during the performance stress test:

Tested with Canton v2.6.3 and attached log for investigation:

Hi @raphson93,

Could you please try to tune the resource limits, increasing the defaults as well?

Kind Regards,
Mate

Hi @Mate_Varga , below is my current resource limits:
image

Any rules of thumb for the 3 parameters listed ?

Thanks and have an awesome day.

Hi @raphson93,

The rules of thumb is described on the documentation page you have linked. What kind of load you are trying to run with? Do you know the parameters mentioned in the docs?

Kind Regards,
Mate