Solutions

Which RTI library architecture should I use for my Linux platform?

To determine if your Linux platform is compatible with an RTI architecture, you will need to know the CPU architecture (e.g. x64 or ARM), GLIBC, and GLIBCXX versions in your target platform. To find the GLIBC library, here are the steps we recommend you run on your target platform: $ ldd `which ls ...
grayson
Wed, 02/01/2023 - 16:49
1670 reads — 0 comments

How to increase socket buffer sizes on QNX

If you follow the recommendations on the Improve RTI Connext DDS Network Performance on Linux Systems KB article, you’ll see that the rmem/wmem_default settings need to be increased. These 2 settings have no limit. On QNX, however, you’ll see that those 2 values have a limit: 233016 bytes. This ...
grayson
Mon, 01/30/2023 - 15:50
2938 reads — 0 comments

How can I know what third-party software is used by RTI products?

If you want to learn what third-party software is used by RTI products, we recommend you visit the Third-Party Software section of our Documentation page in the RTI Community portal. The documents in this section contain the most current list of third-party software elements. For each of them, we ...
belen
Sun, 10/09/2022 - 22:16
1491 reads — 0 comments

Eliminating OS-induced jitter on Linux-like platforms

Jitter when making API calls can result in inconsistent execution time for making those calls. For example, the median call to return_loan() may take ~4,500 nanoseconds, but there could be execution outliers that take 5-10x this median time. What could cause this kind of behavior? The cause of such ...
grayson
Tue, 05/24/2022 - 16:27
2869 reads — 0 comments

What debugging tools does RTI recommend?

While this not an exhaustive list, RTI Support recommends having the following tools and configuration available in systems you expect to debug: RTI tools RTI Administration Console RTI Monitor rtiddsspy Rtiddsping Core dumps enabled, e.g. in Linux, ulimit -c unlimited You may also need to set the ...
grayson
Thu, 05/19/2022 - 15:21
2195 reads — 0 comments

What information should I include when opening a support case?

RTI Support always attempts to reproduce issues reported in a support case. The faster RTI can reproduce the issue you’re reporting, the faster we will be able to help resolve it. To expedite RTI’s ability to reproduce the issue you’re reporting, please consider including the following information ...
grayson
Wed, 05/18/2022 - 11:24
917 reads — 0 comments

How to uniquely identify a coherent set

Note : This article discusses the coherent_set_info field, which is only available in Connext Professional 6.1.0 and higher. The information about the coherent set that a sample belongs to is stored in the optional field coherent_set_info , which is part of the SampleInfo structure. This optional ...
plombardero
Tue, 05/10/2022 - 09:35
1796 reads — 0 comments

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