Re: [PATCH tip/core/rcu 2/5] rcu: Track CPU-hotplug duration statistics

2012-08-30 Thread Josh Triplett
On Thu, Aug 30, 2012 at 01:38:42PM -0700, Paul E. McKenney wrote: > On Thu, Aug 30, 2012 at 12:00:18PM -0700, Josh Triplett wrote: > > On Thu, Aug 30, 2012 at 11:45:09AM -0700, Paul E. McKenney wrote: > > > From: "Paul E. McKenney" > > > > > > Many rcutorture runs include CPU-hotplug operations

Re: [PATCH tip/core/rcu 2/5] rcu: Track CPU-hotplug duration statistics

2012-08-30 Thread Paul E. McKenney
On Thu, Aug 30, 2012 at 12:00:18PM -0700, Josh Triplett wrote: > On Thu, Aug 30, 2012 at 11:45:09AM -0700, Paul E. McKenney wrote: > > From: "Paul E. McKenney" > > > > Many rcutorture runs include CPU-hotplug operations in their stress > > testing. This commit accumulates statistics on the

Re: [PATCH tip/core/rcu 2/5] rcu: Track CPU-hotplug duration statistics

2012-08-30 Thread Josh Triplett
On Thu, Aug 30, 2012 at 11:45:09AM -0700, Paul E. McKenney wrote: > From: "Paul E. McKenney" > > Many rcutorture runs include CPU-hotplug operations in their stress > testing. This commit accumulates statistics on the durations of these > operations in deference to the recent concern about the

[PATCH tip/core/rcu 2/5] rcu: Track CPU-hotplug duration statistics

2012-08-30 Thread Paul E. McKenney
From: "Paul E. McKenney" Many rcutorture runs include CPU-hotplug operations in their stress testing. This commit accumulates statistics on the durations of these operations in deference to the recent concern about the overhead and latency of these operations. Signed-off-by: Paul E. McKenney

[PATCH tip/core/rcu 2/5] rcu: Track CPU-hotplug duration statistics

2012-08-30 Thread Paul E. McKenney
From: Paul E. McKenney paul.mcken...@linaro.org Many rcutorture runs include CPU-hotplug operations in their stress testing. This commit accumulates statistics on the durations of these operations in deference to the recent concern about the overhead and latency of these operations.

Re: [PATCH tip/core/rcu 2/5] rcu: Track CPU-hotplug duration statistics

2012-08-30 Thread Josh Triplett
On Thu, Aug 30, 2012 at 11:45:09AM -0700, Paul E. McKenney wrote: From: Paul E. McKenney paul.mcken...@linaro.org Many rcutorture runs include CPU-hotplug operations in their stress testing. This commit accumulates statistics on the durations of these operations in deference to the recent

Re: [PATCH tip/core/rcu 2/5] rcu: Track CPU-hotplug duration statistics

2012-08-30 Thread Paul E. McKenney
On Thu, Aug 30, 2012 at 12:00:18PM -0700, Josh Triplett wrote: On Thu, Aug 30, 2012 at 11:45:09AM -0700, Paul E. McKenney wrote: From: Paul E. McKenney paul.mcken...@linaro.org Many rcutorture runs include CPU-hotplug operations in their stress testing. This commit accumulates

Re: [PATCH tip/core/rcu 2/5] rcu: Track CPU-hotplug duration statistics

2012-08-30 Thread Josh Triplett
On Thu, Aug 30, 2012 at 01:38:42PM -0700, Paul E. McKenney wrote: On Thu, Aug 30, 2012 at 12:00:18PM -0700, Josh Triplett wrote: On Thu, Aug 30, 2012 at 11:45:09AM -0700, Paul E. McKenney wrote: From: Paul E. McKenney paul.mcken...@linaro.org Many rcutorture runs include CPU-hotplug