* Faiz Abbas <faiz_abbas@xxxxxx> [180514 11:31]: > Hi Everyone, > > I am debugging a performance degradation issue in some SD cards which > happened around 4.13 kernel on TI's AM335x-evm. > > I compare the time taken for a simple dd command (after dropping > caches) to run between kernel versions 4.13 and 4.14. I see that there > is a consistent 15-20% reduction in speed. The amount of decrease > depends on the card used. Care to run git bisect between v4.13 and v4.14? Seems like that should work just fine between that range for boot and performance testing. Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
