Re: F29 System Wide Change: ZRAM support for ARM images

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On Tue, Jul 03, 2018 at 02:39:05PM +0200, Jan Kurik wrote:
> = Proposed System Wide Change: ZRAM support for ARM images =
> https://fedoraproject.org/wiki/Changes/ZRAMforARMimages
> 
> 
> Owner(s):
>   * Peter Robinson <pbrobinson at fedoraproject dot org>
> 
> 
> Enable ZRAM for swap on ARMv7 and aarch64 pre generated images to
> improve performance and reliability on ARM Single Board Computers such
> a the Raspberry Pi.
> 
> 
> == Detailed description ==
> Current Fedora release artifacts for ARM platforms enable a small
> amount of swap by default. While this has generally works OK in the
> past it can cause a number of issues primarily wearing out SD cards
> due to excess use of wear leveling. ZRAM can mitigate this and provide
> more memory for ARM SBCs by compressing part of memory and using it as
> a swap space. This provides better performance and improved
> reliability across this class of device which overall provides a
> better end user experience.
> 
> 
> == Scope ==
> 
> * Proposal owners:
> Package and include zram config and systemd units.

Which "zram" config? There have been various attempts, e.g.
https://bugzilla.redhat.com/show_bug.cgi?id=1469726. Do you plan
to reuse one of the existing projects, or create something from
scratch?

Zbyszek
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