From: Ingo Molnar <mingo@elte.hu>
To: Valdis.Kletnieks@vt.edu
Cc: tglx@linutronix.de, Andrew Morton <akpm@osdl.org>,
LKML <linux-kernel@vger.kernel.org>, Jim Gettys <jg@laptop.org>,
John Stultz <johnstul@us.ibm.com>,
David Woodhouse <dwmw2@infradead.org>,
Arjan van de Ven <arjan@infradead.org>,
Dave Jones <davej@redhat.com>
Subject: Re: [patch] dynticks core: Fix idle time accounting
Date: Wed, 4 Oct 2006 09:56:57 +0200 [thread overview]
Message-ID: <20061004075657.GA31485@elte.hu> (raw)
In-Reply-To: <200610040233.k942Xk1v004859@turing-police.cc.vt.edu>
* Valdis.Kletnieks@vt.edu <Valdis.Kletnieks@vt.edu> wrote:
> Even though I have CONFIG_HZ=1000, this ends up generating a synthetic
> count that works out to 100 per second. gkrellm and vmstat are happy
> with that state of affairs, but I'm not sure why it came out to
> 100/sec rather than 1000/sec.
that's how it worked for quite some time: all userspace APIs are
HZ-independent and depend on USER_HZ (which is 100 even if HZ is 1000).
Ingo
next prev parent reply other threads:[~2006-10-04 8:05 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-01 22:59 [patch 00/21] high resolution timers / dynamic ticks - V2 Thomas Gleixner
2006-10-01 22:59 ` [patch 01/21] GTOD: exponential update_wall_time Thomas Gleixner
2006-10-01 23:00 ` [patch 02/21] GTOD: persistent clock support, core Thomas Gleixner
2006-10-01 23:00 ` [patch 03/21] GTOD: persistent clock support, i386 Thomas Gleixner
2006-10-01 23:00 ` [patch 04/21] time: uninline jiffies.h Thomas Gleixner
2006-10-01 23:00 ` [patch 05/21] time: fix msecs_to_jiffies() bug Thomas Gleixner
2006-10-01 23:00 ` [patch 06/21] time: fix timeout overflow Thomas Gleixner
2006-10-01 23:00 ` [patch 07/21] cleanup: uninline irq_enter() and move it into a function Thomas Gleixner
2006-10-01 23:00 ` [patch 08/21] dynticks: extend next_timer_interrupt() to use a reference jiffie Thomas Gleixner
2006-10-01 23:00 ` [patch 09/21] hrtimers: namespace and enum cleanup Thomas Gleixner
2006-10-01 23:00 ` [patch 10/21] hrtimers: clean up locking Thomas Gleixner
2006-10-01 23:00 ` [patch 11/21] hrtimers: state tracking Thomas Gleixner
2006-10-01 23:00 ` [patch 12/21] hrtimers: clean up callback tracking Thomas Gleixner
2006-10-01 23:01 ` [patch 13/21] hrtimers: Move and add documentation Thomas Gleixner
2006-10-01 23:01 ` [patch 14/21] clockevents: core Thomas Gleixner
2006-10-01 23:01 ` [patch 15/21] clockevents: drivers for i386 Thomas Gleixner
2006-10-01 23:01 ` [patch 16/21] high-res timers: core Thomas Gleixner
2006-10-02 11:50 ` Paulo Marques
2006-10-01 23:01 ` [patch 17/21] dynticks: core Thomas Gleixner
2006-10-02 6:41 ` [patch] dynticks: core, NMI watchdog fix Ingo Molnar
2006-10-02 8:54 ` [patch] dynticks: core, NMI watchdog fix, #2 Ingo Molnar
2006-10-01 23:01 ` [patch 18/21] dyntick: add nohz stats to /proc/stat Thomas Gleixner
2006-10-01 23:01 ` [patch 19/21] dynticks: i386 arch code Thomas Gleixner
2006-10-01 23:01 ` [patch 20/21] high-res timers, dynticks: enable i386 support Thomas Gleixner
2006-10-01 23:01 ` [patch 21/21] debugging feature: timer stats Thomas Gleixner
2006-10-02 5:11 ` [patch 00/21] high resolution timers / dynamic ticks - V2 Valdis.Kletnieks
2006-10-02 13:02 ` Valdis.Kletnieks
2006-10-02 13:43 ` Thomas Gleixner
2006-10-02 18:25 ` Valdis.Kletnieks
2006-10-02 18:38 ` john stultz
2006-10-02 19:08 ` Valdis.Kletnieks
2006-10-02 19:23 ` john stultz
2006-10-02 18:43 ` [patch] dynticks core: Fix idle time accounting Thomas Gleixner
2006-10-02 20:17 ` Valdis.Kletnieks
2006-10-02 21:22 ` Thomas Gleixner
2006-10-02 21:35 ` Valdis.Kletnieks
2006-10-03 20:02 ` Thomas Gleixner
2006-10-03 21:05 ` Thomas Gleixner
2006-10-04 2:33 ` Valdis.Kletnieks
2006-10-04 7:56 ` Ingo Molnar [this message]
2006-10-04 9:58 ` Valdis.Kletnieks
2006-10-03 3:23 ` [patch 00/21] high resolution timers / dynamic ticks - V2 Andrew Morton
2006-10-03 4:00 ` Andrew Morton
2006-10-03 8:38 ` Thomas Gleixner
2006-10-03 8:47 ` Ingo Molnar
2006-10-03 10:35 ` [patch] clockevents: drivers for i386, fix #2 Ingo Molnar
2006-10-04 3:36 ` Andrew Morton
2006-10-04 6:46 ` Ingo Molnar
2006-10-04 7:32 ` Andrew Morton
2006-10-04 7:41 ` Ingo Molnar
2006-10-04 8:01 ` Andrew Morton
2006-10-04 7:55 ` Ingo Molnar
2006-10-04 8:15 ` Andrew Morton
2006-10-04 10:53 ` Ingo Molnar
2006-10-04 11:19 ` Thomas Gleixner
2006-10-04 16:02 ` Andrew Morton
2006-10-04 16:20 ` Thomas Gleixner
2006-10-04 16:35 ` Ingo Molnar
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