Hello guys,
I'm using Vocore2, and I'm trying to run OpenWRT, I want to increase boot time as much as possible, so ramdisk image may be useful, so how to generate ramdisk image?
You can run the initramfs image, but it doesn’t have persistent settings.
I’d suggest reading up on openwrt architecture though as the overlay setup is similar to a ramdisk.
You’re going to struggle to make openwrt boot faster, at least in kernel time, it’s already very optimised.
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I don't think the boot media is going to be your main concern.
You need to start by reducing the kernel size and removing unused kernel modules
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