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Re: [Discuss-gnuradio] gr::buffer::allocate_buffer: warning

From: Martin Braun
Subject: Re: [Discuss-gnuradio] gr::buffer::allocate_buffer: warning
Date: Mon, 20 Apr 2015 16:14:25 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0

On 20.04.2015 11:16, Ali Riaz wrote:
> Hello everyone,
> I'm getting the following warnings when running my application, does
> anyone know what this means?
> gr::buffer::allocate_buffer: warning: tried to allocate
>    41 items of size 1592. Due to alignment requirements
>    512 were allocated.  If this isn't OK, consider padding
>    your structure to a power-of-two bytes.
>    On this platform, our allocation granularity is 4096 bytes.

You get this when you're forcing buffers not to fit onto pages. You can
probably ignore it, but you might get some performance hits.


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