lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Wed, 23 Dec 2020 19:37:21 +0100
From:   SeongJae Park <sjpark@...zon.com>
To:     SeongJae Park <sjpark@...zon.com>
CC:     <akpm@...ux-foundation.org>, <Jonathan.Cameron@...wei.com>,
        <aarcange@...hat.com>, <acme@...nel.org>,
        <alexander.shishkin@...ux.intel.com>, <amit@...nel.org>,
        <benh@...nel.crashing.org>, <brendan.d.gregg@...il.com>,
        <brendanhiggins@...gle.com>, <cai@....pw>,
        <colin.king@...onical.com>, <corbet@....net>, <david@...hat.com>,
        <dwmw@...zon.com>, <elver@...gle.com>, <fan.du@...el.com>,
        <foersleo@...zon.de>, <gthelen@...gle.com>, <irogers@...gle.com>,
        <jolsa@...hat.com>, <kirill@...temov.name>, <mark.rutland@....com>,
        <mgorman@...e.de>, <minchan@...nel.org>, <mingo@...hat.com>,
        <namhyung@...nel.org>, <peterz@...radead.org>,
        <rdunlap@...radead.org>, <riel@...riel.com>, <rientjes@...gle.com>,
        <rostedt@...dmis.org>, <rppt@...nel.org>, <sblbir@...zon.com>,
        <shakeelb@...gle.com>, <shuah@...nel.org>, <sj38.park@...il.com>,
        <snu@...zon.de>, <vbabka@...e.cz>, <vdavydov.dev@...il.com>,
        <yang.shi@...ux.alibaba.com>, <ying.huang@...el.com>,
        <zgf574564920@...il.com>, <linux-damon@...zon.com>,
        <linux-mm@...ck.org>, <linux-doc@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v23 11/15] tools: Introduce a minimal user-space tool for DAMON

On Tue, 15 Dec 2020 12:54:44 +0100 SeongJae Park <sjpark@...zon.com> wrote:

> From: SeongJae Park <sjpark@...zon.de>
> 
> 'damon-dbgfs' provides simple user space interface for DAMON, but using
> the interface for complex usages could require annoying repetitive
> works.  Writing a user space data access monitoring applications on top
> of the debugfs interface and using the application would be better for
> such complex cases.
> 
> This commit introduces a reference implementation of such user space
> application built on top of the debugfs interface, namely 'DAMon
> Operator' (DAMO).  It contains a shallow wrapper python script of the
> debugfs interface and various visualization of the monitoring results
> convenient user interface.
> 
> Note that it is initially aimed to be used for minimal reference of the
> 'damon-dbgfs' interface and for debugging of the DAMON itself.
> 
> Signed-off-by: SeongJae Park <sjpark@...zon.de>
> ---
>  tools/damon/.gitignore    |   1 +
>  tools/damon/_damon.py     | 130 ++++++++++++++
>  tools/damon/_dist.py      |  35 ++++
>  tools/damon/_recfile.py   |  23 +++
>  tools/damon/bin2txt.py    |  67 +++++++
>  tools/damon/damo          |  37 ++++
>  tools/damon/heats.py      | 362 ++++++++++++++++++++++++++++++++++++++
>  tools/damon/nr_regions.py |  91 ++++++++++
>  tools/damon/record.py     | 135 ++++++++++++++
>  tools/damon/report.py     |  45 +++++
>  tools/damon/wss.py        | 100 +++++++++++
>  11 files changed, 1026 insertions(+)

I will drop this patch from the next version of this patchset, because this is
not the essential part but could only make the code review time consuming.  I
will post another DAMON RFC patchset for convenient user space usages including
this and the perf integration.

Powered by blists - more mailing lists