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Re: [Discuss-gnuradio] Upgrade (downgrade?) to a Q6600 CPU
From: |
Johnathan Corgan |
Subject: |
Re: [Discuss-gnuradio] Upgrade (downgrade?) to a Q6600 CPU |
Date: |
Mon, 15 Dec 2008 09:36:24 -0800 |
On Fri, Dec 12, 2008 at 4:48 PM, Marcus D. Leech <address@hidden> wrote:
> I think what's happening is that the I/O thread is going as fast as it
> can, but it just isn't fast enough to service the
> data coming off of the USB. Could it also be that my USB subsystem is
> just not that good?
You can try running the usrp_benchmark_usb.py example to see if your
USB is not handling the highest data rate of 32 MB/sec. But it isn't
likely that the USB is the issue.
Are you familiar with the 'oprofile' profiler?
-Johnathan