Windows

Why do I need to link against the dynamic Windows C Runtime in RTI Connext DDS 5.3.0?

Starting with Connext DDS 5.3.0, all Connext DDS libraries for Windows platforms (static release/debug, dynamic release/debug) now link with the dynamic Windows C Runtime (CRT). If you have previous Windows projects that were linking with the Connext DDS static libraries, it will be necessary to ...
Sandra Rodriguez
Fri, 04/13/2018 - 05:36
3214 reads — 0 comments

Why is the discovery phase taking so long on my Windows system?

Description The discovery phase in DDS applications can be considered a high throughput scenario under some circumstances. Some examples are: The applications have a lot of DDS entities. More than 2 hosts are involved. The type definitions are sent within the discovery packets (i.e., TypeCode and ...
Juanjo Martin
Thu, 05/28/2015 - 06:57
8811 reads — 1 comment

How to reduce latency in Windows by disabling the Interrupt coalescing

Interrupt coalescing refers to the ability of the NIC to not interrupt the CPU immediately whenever a packet is received, but rather wait a little bit in the hope that more packets arrive. That way a single interrupt can be used to process multiple packets. This decision represent a tradeoff ...
Juanjo Martin
Mon, 04/20/2015 - 04:58
89373 reads — 0 comments

Why don't I receive data when using a large data type (over 1400 bytes) on a Windows system?

Note: This entry applies to Windows systems only. If you are sending data larger than 1400 bytes, and the subscriber is not receiving any data, make sure winsock32.lib is NOT in the list of libraries included in your project. There are two different socket libraries on Windows systems: winsock32. ...
Fernando Garcia
Mon, 01/14/2013 - 07:47
3757 reads — 0 comments

What causes compile errors referencing function 'TryEnterCriticalSection' for my Windows CORBA application?

Note: Applies to RTI Connext 4.x and above. The TryEnterCriticalSection function is only declared in WinBase.h if _WINNT_WIN32 >= 0x400 . This symbol is defined within the ACE-TAO headers, which in turn are pulled in from Foo.h . If an application includes ndds/ndds_cpp.h before including Foo.h ...
Fernando Garcia
Fri, 01/11/2013 - 08:52
3711 reads — 0 comments
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