USB 3 devices not reliably connecting at 5Gbps
Daniel O'Connor
doconnor at gsoft.com.au
Fri Apr 11 14:43:57 UTC 2014
On 12 Apr 2014, at 0:08, Hans Petter Selasky <hps at selasky.org> wrote:
> Can you check using ldd, that it is using the libusb you installed?
> Also check using "usbdump" what size the kernel is submitting when you are using libusb.
Oops, I just realised I didn't update my program to increase the request size!
I changed it to do 32k requests and now it 225MB/sec - very nice :)
--
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
-- Andrew Tanenbaum
GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
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