Function rmw_zenoh_cpp::zenoh_shm_message_size_threshold

• Defined in File zenoh_config.hpp

Function Documentation

size_t rmw_zenoh_cpp::zenoh_shm_message_size_threshold()

============================================================================= Message size threshold for implicit SHM optimization based on the environment variable ZENOH_SHM_MESSAGE_SIZE_THRESHOLD. Messages smaller than this threshold will not be forwarded through Zenoh SHM

The behavior is as follows:

• If not set or <= 0, the default value of 512B is returned.

• Else value of environemnt variable is returned.

Returns:

The amount of shared memory to be pre-allocated for Zenoh SHM operation