On Tue, 15 Dec 2020 12:54:44 +0100 SeongJae Park <sjpark@xxxxxxxxxx> wrote: > From: SeongJae Park <sjpark@xxxxxxxxx> > > '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@xxxxxxxxx> > --- > 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.
