memory

DataReader's memory keeps growing when multiple DataWriters come up and go away in the system

In a scenario where multiple DataWriters come up and go away in the system, a matching DataReader application will experience a continual memory growth, this may be confused with a memory leak. This observed behavior is due to the fact that DataReader entities must maintain information about the ...
jmorales
Thu, 05/07/2015 - 16:36
4766 reads — 0 comments

How do I tune the network buffering in VxWorks 5.4?

Note: Applies to NDDS 3.0 and VxWorks 5.4. Introduction The VxWorks TCP/IP stack uses a fixed amount of buffers. The buffers and their sizes are configured in the kernel. This is different from non real-time OSs, where the buffers can be taken as needed from main memory. In many NDDS applications ...
abhi
Thu, 01/17/2013 - 13:22
23660 reads — 0 comments

How do I minimize the memory footprint and avoid dynamic memory allocation?

Note: Applies to RTI Connext 4.x and above. The first and foremost step to reducing the memory footprint is an architectural review. The number of topics, the queue sizes, whether or not you use keys, the number of domains, or the usage of partitions have a great impact on the memory footprint of ...
gianpiero
Thu, 01/17/2013 - 12:19
6407 reads — 0 comments

When can I free memory of data structures passed to RTI Connext?

Note: Applies to RTI Connext versions 4.x and above Configuration data structures such as QoS structures are passed to RTI Connext by value, as they are only used to initialize the internal state of the entity being created. After the call to create the object, the user application can free the ...
erin
Tue, 01/15/2013 - 09:32
2698 reads — 0 comments
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