Message queue

GNU Radio
1

hi,
i am working on a spectrum sense code. in the following statement
self.msgq = gr.msg_queue(16)
is there any significance for the number 16?does changing this
number
affect the performance of the code?
kindly help.

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2

On Fri, Aug 21, 2009 at 11:59:41PM -0700, shesh wrote:

hi,
i am working on a spectrum sense code. in the following statement
self.msgq = gr.msg_queue(16)
is there any significance for the number 16?does changing this number
affect the performance of the code?
kindly help.

It sets the limit to the number of messages in the queue. 0 means no
limit.
If the queue is full, an attempt to add a message will block until
there’s room. (Note also that gr_message_sink also has an option
that will have it drop messages if the message queue is full.)

Eric