Hi Ajay, I am transfering 100MB file to pen drive. I have tried with pen drive with different manufacturer (Tanscend, SanDisk, Kingston). I am using OMAP35x EVM.
Thanks & Regards Ganeshan ----- Original Message ---- From: "Gupta, Ajay Kumar" <[email protected]> To: Ganeshan N <[email protected]>; "[email protected]" <[email protected]> Sent: Wednesday, February 4, 2009 10:02:15 AM Subject: RE: OMAP3 EHCI USB HS mode performance issue > I am using OMAP3 based board, running git based kernel 2..6.28, and enabled > "EHCI HCD (USB 2.0) > support", PHY mode. > > EHCI HS performance is measured using Catalyst, USB analyzer. Are you doing bulk transfer to a pen drive to measure performance? If so then try using any USB hard disk. Which OMAP3 board are you using? Ajay > I supposed to get 480 > Mbits/s(theoritically), but getting around 80 Mbits/s for write and around > 128 Mbits/s for read. > Please suggest me some method/option to increase HS USB EHCI performance. > > Thanks in advance > Regards > Ganeshan > > > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
