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Questions tagged [mqueue]

The tag has no usage guidance.

2
votes
0answers
24 views

Why is the limit for POSIX message queues so low?

Was going to use a bunch of message queues to communicate between different threads in two processes, but it appears that the max is 10 (Ubuntu 18.10). Just wondering what the reason is for not ...
2
votes
0answers
118 views

Multiqueue tun/tap interface

I am trying to understand how Multiqueue tuntap interface works. Following the instructions provided at: https://www.kernel.org/doc/Documentation/networking/tuntap.txt I was able to create multiple ...
0
votes
1answer
560 views

Handling multiple messages in message queue

I've done some research about this topic but I didn't understand it quite well. From msgsnd man page : The msgsnd() system call appends a copy of the message pointed to by msgp to the ...
2
votes
0answers
98 views

How to check usage of mqueues reliably?

I run a testing server for a software that depends on the massive usage of mqueues (POSIX messages queues). I increased limits to a reasonable level and got it working a long time ago. However, the ...