[OpenWrt-Devel] Boot Time Reduction
koen.vandeputte at ncentric.com
Wed Apr 11 09:27:29 EDT 2018
Your file shows awk is missing.
I would recommend adding it, as it's a common tool used by many scripts
this can cause nasty side effects.
Which target device is this?
Some targets with small flash build the kernel for size iso speed by
If you target is such one, you can run "make kernel_menuconfig" and
optimize the kernel build for speed. (->General Setup)
This should improve boot-up speed a bit (at least on my boards)
On 2018-04-11 15:15, Arjav Parikh wrote:
> I want to reduce boot time in my product. I disabled all unnecessary
> modules/libraries and scripts which get load at boot time.
> After this my boot time is approx 9 sec. I still want to further
> reduce it.
> From debugs i identified 2 places where approx 1 sec is utilized
> (total 2 sec).
> *a.* When preinit is called At *[ 3.780354] init: - preinit - *and
> before mounting file system at*[ 4.913811] UBIFS (ubi0:2): background
> thread "ubifs_bgt0_2" started, PID 104
> b.* When ubus daemon is called At*[ 5.828610] procd: - ubus - and
> *before init process is called at*[ 6.864240] procd: - init -
> *Attached debugs file for reference.
> The delay highlighted in above two locations can be reduced or not?
> Thanks & Regards,
> Arjav Parikh
> openwrt-devel mailing list
> openwrt-devel at lists.openwrt.org
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