Solutions

The Connext Installer on Linux Systems and Restrictive umask Settings

When using certain restrictive umask settings, the RTI Connext installer may cause the GNOME desktop environment to lock up and prevent access to the desktop environment of a device. You can work around this issue by setting a more permissive umask, running the installer, and restoring the restrictive umask afterward. ...
Ian Wiggins
Wed, 05/12/2021 - 08:03
2213 reads — 1 comment

Configuring Resource Limits in Connext DDS Micro

Unlike Connext DDS Professional, Connext DDS Micro only supports finite resource limits to ensure that memory growth is bounded. Configuring these limits is therefore an important part of the system design. Here are some considerations to help you determine the optimal resource limits: How many ...
lthesing
Thu, 12/17/2020 - 02:52
3764 reads — 0 comments

Integrating RTI Connext DDS Micro 3.0.3 with RTI Connext Tools 6.0.1

Some requirements for building a complex IIoT system are outside the scope of a stand-alone middleware. In order to support these system-level requirements, RTI created a suite of tools that accelerate development for the most complex use cases, including those using Connext DDS Micro due to ...
dryan
Wed, 11/04/2020 - 13:35
3058 reads — 0 comments

How do I create a Connext DDS application with RTI Code Generator and build it on my embedded target with an Arm CPU?

This article describes the procedure to build and run Code Generator ( rtiddsgen ) examples directly on an embedded target. We will use a Raspberry Pi for this example, but the procedure is similar for other embedded targets. In order to build directly on the target, the target must include a ...
irwin
Thu, 07/23/2020 - 14:18
5967 reads — 3 comments

Using RTI Connext DDS on the NVIDIA Jetson Nano

Preface: The vast majority of this article was extracted from a White Paper that RTI's Don Gochenour originally authored. Don is a Senior Application Engineer with extensive knowledge in embedded systems and RTI's products. Don is located on the East coast of the US. Introduction This content piece ...
garyb
Wed, 07/22/2020 - 17:26
4864 reads — 0 comments

Improve performance accessing types containing sequences and arrays in RTI Connector

Due to the way in which RTI Connector handles data internally, some applications may suffer slower performance when using types that contain sequences. This is a known issue and is tracked internally in CON-42 . More specifically, this issue is seen when setting or getting a type that contains a ...
samr
Tue, 06/02/2020 - 06:30
4672 reads — 4 comments

Java JIT and RTI Connext DDS Java Application Real-Time Pitfalls

The Java JIT compiler is discussed in the following article: https://www.ibm.com/support/knowledgecenter/en/SSYKE2_8.0.0/com.ibm.java.vm.80.doc/docs/jit_overview.html As the article says, “The Just-In-Time (JIT) compiler is a component of the runtime environment that improves the performance of ...
irwin
Mon, 05/11/2020 - 14:19
2037 reads — 0 comments

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