From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: minchan.kim@gmail.com Sender: Minchan Kim Date: Mon, 18 May 2015 22:56:19 +0900 From: Minchan Kim To: Sergey Senozhatsky Cc: Karel Zak , Sergey Senozhatsky , linux-kernel@vger.kernel.org, util-linux@vger.kernel.org Subject: Re: what's cooking in zram for 4.1 Message-ID: <20150518135619.GB3270@blaptop> References: <20150509042148.GA514@swordfish> <20150518093645.GL4834@ws.net.home> <20150518095649.GB2330@swordfish> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20150518095649.GB2330@swordfish> List-ID: On Mon, May 18, 2015 at 06:56:49PM +0900, Sergey Senozhatsky wrote: > On (05/18/15 11:36), Karel Zak wrote: > > 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/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/ 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. > > > > great, thanks! Thanks, guys! -- Kind regards, Minchan Kim