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Groups > linux.kernel > #1323586
| From | Steven Rostedt <rostedt@goodmis.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths |
| Date | 2016-02-01 23:40 +0100 |
| Message-ID | <qXviy-17S-25@gated-at.bofh.it> (permalink) |
| References | <qXtgK-8eB-7@gated-at.bofh.it> <qXtqq-8iB-13@gated-at.bofh.it> <qXuZb-112-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, 1 Feb 2016 23:17:20 +0100 Peter Zijlstra <peterz@infradead.org> wrote: > On Mon, Feb 01, 2016 at 03:26:28PM -0500, Steven Rostedt wrote: > > From: "Steven Rostedt (Red Hat)" <rostedt@goodmis.org> > > > > Add a /sys/kernel/debug/sched directory and place a deadline_bw file there > > that shows the current bandwidths of the CPUs for SCHED_DEADLINE tasks. > > > > # cat /sys/kernel/debug/sched/deadline_bw > > CPU[0]: > > bw: 996147 > > total_bw: 0 > > CPU[1]: > > bw: 996147 > > total_bw: 0 > > CPU[2]: > > bw: 996147 > > total_bw: 0 > > CPU[3]: > > bw: 996147 > > total_bw: 0 > > CPU[4]: > > bw: 996147 > > total_bw: 0 > > CPU[5]: > > bw: 996147 > > total_bw: 0 > > CPU[6]: > > bw: 996147 > > total_bw: 0 > > CPU[7]: > > bw: 996147 > > total_bw: 0 > > Why not add this to print_dl_rq() ? Because I didn't see that ;-) That could work, although, Damn there's a lot of info there already. I'll play with that. Regardless of this final patch, what do you think of the first three? I can send them as a separate series, just to get more of the SCHED_DEBUG code into debug.c. -- Steve
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[RFC][PATCH 0/4] sched: Display deadline bandwidth and other SCHED_DEBUG clean up Steven Rostedt <rostedt@goodmis.org> - 2016-02-01 21:30 +0100
[RFC][PATCH 1/4] sched: Move sched_feature file setup into debug.c Steven Rostedt <rostedt@goodmis.org> - 2016-02-01 21:40 +0100
[RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths Steven Rostedt <rostedt@goodmis.org> - 2016-02-01 21:40 +0100
Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths Peter Zijlstra <peterz@infradead.org> - 2016-02-01 23:20 +0100
Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths Steven Rostedt <rostedt@goodmis.org> - 2016-02-01 23:40 +0100
Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths Peter Zijlstra <peterz@infradead.org> - 2016-02-01 23:50 +0100
Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths Ingo Molnar <mingo@kernel.org> - 2016-02-03 11:20 +0100
Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths Steven Rostedt <rostedt@goodmis.org> - 2016-02-03 14:30 +0100
Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths Peter Zijlstra <peterz@infradead.org> - 2016-02-01 23:20 +0100
[RFC][PATCH 2/4] sched: Move sched_domain_sysctl to debug.c Steven Rostedt <rostedt@goodmis.org> - 2016-02-01 21:40 +0100
[RFC][PATCH 3/4] sched: Move sched_domain_debug into debug.c Steven Rostedt <rostedt@goodmis.org> - 2016-02-01 21:40 +0100
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