Deepstream SDK - Warning

Hello Experts,

CC: @carolyuu @Honey_Patouceul @DaneLLL @amycao @kayccc @icornejo.a @AastaLLL @dusty_nv @linuxdev

I am getting the warnings as follows while running the opencv demo apps

Some tactics do not have sufficient workspace memory to run. Increasing workspace size may increase performance, please check verbose output

Please provide complete information as applicable to your setup.

• Hardware Platform (Jetson / GPU)
• DeepStream Version
• JetPack Version (valid for Jetson only)
• TensorRT Version
• NVIDIA GPU Driver Version (valid for GPU only)
• Issue Type( questions, new requirements, bugs)
• How to reproduce the issue ? (This is for bugs. Including which sample app is using, the configuration files content, the command line used and other details for reproducing)
• Requirement details( This is for new requirement. Including the module name-for which plugin or for which sample application, the function description)

Hardware: Jetson Nano
Deepstream Version: 5.0
Jetpack Version: 4.4
TensorRT Version: 7.1
NVIDIA GPU Driver: Not applicable
Issue Type : Bugs
SD Card: 32 GB
RAM: 4GB LPDDR
How to reproduce issue: Simply run Opencv deepstream sample with RTSP streaming

It’s a warning, but you can increase workspace size to improve the performance.
/opt/nvidia/deepstream/deepstream-5.0/sources/libs/nvdsinfer/nvdsinfer_model_builder.h
static const size_t kWorkSpaceSize = 450 * 1024 * 1024; // 450MB