From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Weiner Subject: Re: [PATCH 4/5] mm: zswap: add basic meminfo and vmstat coverage Date: Wed, 27 Apr 2022 15:51:55 -0400 Message-ID: References: <20220427160016.144237-1-hannes@cmpxchg.org> <20220427160016.144237-5-hannes@cmpxchg.org> <20220427113654.ef8f543d7ba279952deff6f7@linux-foundation.org> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cmpxchg-org.20210112.gappssmtp.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=5hVT2KZy0tNO5QjzJ5BALuuraIswglFaGXimoEvq+80=; b=RoLeBSaeDEDxPoktV5qrOLc4/I2Dx+LTpNZ7Wj6fyQ77YMNwSeXgLPRJ1qSONbpqLR mHqNHPCRGKYe4R+86xtlO2LmdTXr+KGN3o2tP5wf1HtVfe2yfZhPfgKQ/S0pSXjGeWkc mxQ86Ev3GYvi7pRNES2AeprnQeaQfkrJsRuJwSjC6LRlRdwc3/TvxRjyMO+O/MRok5Px FhRWQcQ5QwoUtjRBdLtHkOqa6ia+JwES89j3PzlUKwIvB9YocPRIFt9yXcpXWS0SHeAa OYC3h+xkoY6Sima1XoDlvOxF49Whe+96OBjV3uqLt3BX1y19vbvUsaastqGEdSSxG0RR 66Pg== Content-Disposition: inline In-Reply-To: List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Andrew Morton Cc: Michal Hocko , Roman Gushchin , Shakeel Butt , Seth Jennings , Dan Streetman , linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com On Wed, Apr 27, 2022 at 02:53:10PM -0400, Johannes Weiner wrote: > [...] and a delta fixlet for 4/5. >From 35851ad3ddbf30122d755bdf8abea6dc188492a2 Mon Sep 17 00:00:00 2001 From: Johannes Weiner Date: Wed, 27 Apr 2022 15:44:23 -0400 Subject: [PATCH 6/7] mm: zswap: add basic meminfo and vmstat coverage fix Signed-off-by: Johannes Weiner --- Documentation/filesystems/proc.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/filesystems/proc.rst b/Documentation/filesystems/proc.rst index 736ed384750c..8b5a94cfa722 100644 --- a/Documentation/filesystems/proc.rst +++ b/Documentation/filesystems/proc.rst @@ -964,6 +964,8 @@ Example output. You may not have all of these fields. Mlocked: 0 kB SwapTotal: 0 kB SwapFree: 0 kB + Zswap: 1904 kB + Zswapped: 7792 kB Dirty: 12 kB Writeback: 0 kB AnonPages: 4654780 kB @@ -1055,6 +1057,10 @@ SwapTotal SwapFree Memory which has been evicted from RAM, and is temporarily on the disk +Zswap + Memory consumed by the zswap backend (compressed size) +Zswapped + Amount of anonymous memory stored in zswap (original size) Dirty Memory which is waiting to get written back to the disk Writeback -- 2.35.3