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Re: [Discuss-gnuradio] Serious performance regression in Gnu Radio recen
From: |
Josh Blum |
Subject: |
Re: [Discuss-gnuradio] Serious performance regression in Gnu Radio recent |
Date: |
Sun, 05 Feb 2012 12:59:24 -0800 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:9.0) Gecko/20111229 Thunderbird/9.0 |
On 02/05/2012 12:49 PM, Marcus D. Leech wrote:
> I have an application, SIDSuite, that I've been running on my hardware
> here for about 18 months continuously, with reasonable performance
> (the UI isn't totally-snappy, but acceptable). Some time recently,
> with an upgrade of Gnu Radio, the performance became utterly
> unacceptable--the UI became unusable, and updates to the FFT and
> Waterfall sinks became very "chunky". I haven't changed the
> app in months and months.
>
> So, I started taking my Gnu Radio back further and further in time,
> until I was back to "normal". I had to regress my GIT tree back to:
>
> commit 2ed887b69a3b15840830998c4e6157176d427f60
> Author: Josh Blum <address@hidden>
> Date: Sat Dec 31 13:06:01 2011 -0800
>
> In order to get decent performance again.
>
> I have no idea what's causing the performance melt-down, but regressing
> back to that commit fixes it, again with no changes to the
> application in question.
>
> I will try creeping forward from this commit to see if I can narrow it
> down. Blah.
>
>
See if it was this merge: ab7cfce4a78dbb95a7c8871f56f4cb037e5b1bb2
>From the max outputs branch.
-Josh