USB CDC performance test

Greg KH greg at
Fri Mar 4 09:18:01 EST 2022

On Fri, Mar 04, 2022 at 04:27:50PM +0530, Mithran B wrote:
> Hello,
> In Host and Gadget systems, enabled the USB CDC drivers.
> Then nodes are created as /dev/ttyAcm0 and /dev/ttyGs0.
> Then opened the nodes and write and read back the data.
> It is working.
> I want to test the performance of this interface and drivers.
> Do we have any utility for this?
> How to do the performance test?

What exactly do you want to measure?  Determine that first before trying
to find a test for that.  Without knowing what you want to measure, it's
hard to tell you how to measure it :)

good luck!

greg k-h

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