Howto optimize Linux – SD card as rootfs

The write performance of a SD card is a little bit different then using a conventional spinning disk under Linux. The main problem is that a SD card can not write data over existing data. So whenever it want to write something it has to delete the content of that section first. To add to
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Initramfs support for Linux-ARM (Allwinner A10)

If you use any of the ubuntu based distributions out there you might want to make use of  Initramfs support for the Allwinner A10. Using a initramfs solves a lot of errors related to boot profilers such as ureadahead. Secondly you are able to load kernel modules soon in the boot process, hence the reason
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