On Wed, May 18, 2011 at 9:37 PM, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote: > Hi Andrei > > Andrei Warkentin wrote: >> CMD23-prefixed instead of open-ended multiblock transfers >> have a performance advantage on some MMC cards. >> > you mentioned about "some MMC cards". > Conversely, that means the some card didn't have a performance advantage? > > Did you find the performance advantage? > if you found the advantage and you can tell me, > i want to know what do you have the some MMC cards.. > I've tested this on a Sandisk eMMC where I saw as good as a 50% improvement on writes (30% real-life use cases). This was a SEM32G 4.3+ part. A -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html