On Sat, May 09, 2015 at 01:21:48PM +0900, Sergey Senozhatsky wrote:
> There will be some user-space visible changes in zram 4.1 we'd love to let
> you know
> about.
...
> -- /sys/block/zram<id>/mm_stat
>
> The stat file represents device's mm statistics. It consists of a single
> line of text and contains the following stats separated by whitespace:
> orig_data_size
> compr_data_size
> mem_used_total
> mem_limit
> mem_used_max
> zero_pages
> num_migrated
OK, zramctl(8) code in util-linux git tree supports mm_stat file now.
It's able to fallback to the original /sys/block/zram<id>/<attr> if
mm_stat does not exist. The change will be available in v2.27 (~Aug 2015).
I have also added support for MEM-LIMIT, MEM-USED and MIGRATED columns.
Karel
--
Karel Zak <k...@redhat.com>
http://karelzak.blogspot.com
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