Re: Unusually high system CPU usage with recent kernels

2013-10-06 Thread Tibor Billes
From: Paul E. McKenney Sent: 10/01/13 10:27 PM > To: Tibor Billes > Subject: Re: Unusually high system CPU usage with recent kernels > > On Sat, Sep 14, 2013 at 03:59:51PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 09/13/13 02:19 AM > > > On W

Re: Unusually high system CPU usage with recent kernels

2013-10-06 Thread Tibor Billes
From: Paul E. McKenney Sent: 10/01/13 10:27 PM To: Tibor Billes Subject: Re: Unusually high system CPU usage with recent kernels On Sat, Sep 14, 2013 at 03:59:51PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 09/13/13 02:19 AM On Wed, Sep 11, 2013 at 08:46:04AM +0200, Tibor

Re: Unusually high system CPU usage with recent kernels

2013-10-01 Thread Paul E. McKenney
On Sat, Sep 14, 2013 at 03:59:51PM +0200, Tibor Billes wrote: > > From: Paul E. McKenney Sent: 09/13/13 02:19 AM > > On Wed, Sep 11, 2013 at 08:46:04AM +0200, Tibor Billes wrote: > > > > From: Paul E. McKenney Sent: 09/09/13 10:44 PM [ . . . ] > > > Sure. The attached tar file contains traces of

Re: Unusually high system CPU usage with recent kernels

2013-10-01 Thread Paul E. McKenney
On Sat, Sep 14, 2013 at 03:59:51PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 09/13/13 02:19 AM On Wed, Sep 11, 2013 at 08:46:04AM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 09/09/13 10:44 PM [ . . . ] Sure. The attached tar file contains traces of good

Re: Unusually high system CPU usage with recent kernels

2013-09-28 Thread Tibor Billes
Hi Paul, I was just wondering if you received my last mail, because I haven't heard from you for a while now. Tibor > - Original Message - > From: Tibor Billes > Sent: 09/14/13 03:59 PM > To: paul...@linux.vnet.ibm.com > Subject: Re: Unusually high system CPU usage with

Re: Unusually high system CPU usage with recent kernels

2013-09-28 Thread Tibor Billes
Hi Paul, I was just wondering if you received my last mail, because I haven't heard from you for a while now. Tibor - Original Message - From: Tibor Billes Sent: 09/14/13 03:59 PM To: paul...@linux.vnet.ibm.com Subject: Re: Unusually high system CPU usage with recent kernels

Re: Unusually high system CPU usage with recent kernels

2013-09-12 Thread Paul E. McKenney
On Wed, Sep 11, 2013 at 08:46:04AM +0200, Tibor Billes wrote: > > From: Paul E. McKenney Sent: 09/09/13 10:44 PM > > On Mon, Sep 09, 2013 at 09:47:37PM +0200, Tibor Billes wrote: > > > > From: Paul E. McKenney Sent: 09/08/13 08:43 PM > > > > On Sun, Sep 08, 2013 at 07:22:45PM +0200, Tibor Billes

Re: Unusually high system CPU usage with recent kernels

2013-09-12 Thread Paul E. McKenney
On Wed, Sep 11, 2013 at 08:46:04AM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 09/09/13 10:44 PM On Mon, Sep 09, 2013 at 09:47:37PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 09/08/13 08:43 PM On Sun, Sep 08, 2013 at 07:22:45PM +0200, Tibor Billes wrote:

Re: Unusually high system CPU usage with recent kernels

2013-09-09 Thread Paul E. McKenney
On Mon, Sep 09, 2013 at 09:47:37PM +0200, Tibor Billes wrote: > > From: Paul E. McKenney Sent: 09/08/13 08:43 PM > > On Sun, Sep 08, 2013 at 07:22:45PM +0200, Tibor Billes wrote: > > > > From: Paul E. McKenney Sent: 09/07/13 02:23 AM > > > > On Tue, Sep 03, 2013 at 03:16:07PM -0700, Paul E.

Re: Unusually high system CPU usage with recent kernels

2013-09-09 Thread Paul E. McKenney
On Mon, Sep 09, 2013 at 09:47:37PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 09/08/13 08:43 PM On Sun, Sep 08, 2013 at 07:22:45PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 09/07/13 02:23 AM On Tue, Sep 03, 2013 at 03:16:07PM -0700, Paul E. McKenney wrote:

Re: Unusually high system CPU usage with recent kernels

2013-09-08 Thread Paul E. McKenney
On Sun, Sep 08, 2013 at 07:22:45PM +0200, Tibor Billes wrote: > > From: Paul E. McKenney Sent: 09/07/13 02:23 AM > > On Tue, Sep 03, 2013 at 03:16:07PM -0700, Paul E. McKenney wrote: > > > On Tue, Sep 03, 2013 at 11:11:01PM +0200, Tibor Billes wrote: > > > > > From: Paul E. McKenney Sent: 08/30/13

Re: Unusually high system CPU usage with recent kernels

2013-09-08 Thread Tibor Billes
> From: Paul E. McKenney Sent: 09/07/13 02:23 AM > On Tue, Sep 03, 2013 at 03:16:07PM -0700, Paul E. McKenney wrote: > > On Tue, Sep 03, 2013 at 11:11:01PM +0200, Tibor Billes wrote: > > > > From: Paul E. McKenney Sent: 08/30/13 03:24 AM > > > > On Tue, Aug 27, 2013 at 10:05:42PM +0200, Tibor

Re: Unusually high system CPU usage with recent kernels

2013-09-08 Thread Tibor Billes
From: Paul E. McKenney Sent: 09/07/13 02:23 AM On Tue, Sep 03, 2013 at 03:16:07PM -0700, Paul E. McKenney wrote: On Tue, Sep 03, 2013 at 11:11:01PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/30/13 03:24 AM On Tue, Aug 27, 2013 at 10:05:42PM +0200, Tibor Billes wrote:

Re: Unusually high system CPU usage with recent kernels

2013-09-08 Thread Paul E. McKenney
On Sun, Sep 08, 2013 at 07:22:45PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 09/07/13 02:23 AM On Tue, Sep 03, 2013 at 03:16:07PM -0700, Paul E. McKenney wrote: On Tue, Sep 03, 2013 at 11:11:01PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/30/13 03:24 AM

Re: Unusually high system CPU usage with recent kernels

2013-09-06 Thread Paul E. McKenney
On Tue, Sep 03, 2013 at 03:16:07PM -0700, Paul E. McKenney wrote: > On Tue, Sep 03, 2013 at 11:11:01PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 08/30/13 03:24 AM > > > On Tue, Aug 27, 2013 at 10:05:42PM +0200, Tibor Billes wrote: > > > > From: Paul E. McKenney Sent: 08/26/13

Re: Unusually high system CPU usage with recent kernels

2013-09-06 Thread Paul E. McKenney
On Tue, Sep 03, 2013 at 03:16:07PM -0700, Paul E. McKenney wrote: On Tue, Sep 03, 2013 at 11:11:01PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/30/13 03:24 AM On Tue, Aug 27, 2013 at 10:05:42PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/26/13 06:28 AM

Re: Unusually high system CPU usage with recent kernels

2013-09-03 Thread Paul E. McKenney
On Tue, Sep 03, 2013 at 11:11:01PM +0200, Tibor Billes wrote: > > From: Paul E. McKenney Sent: 08/30/13 03:24 AM > > On Tue, Aug 27, 2013 at 10:05:42PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 08/26/13 06:28 AM > > > > Here is a patch that is more likely to help. I am testing

Re: Unusually high system CPU usage with recent kernels

2013-09-03 Thread Tibor Billes
> From: Paul E. McKenney Sent: 08/30/13 03:24 AM > On Tue, Aug 27, 2013 at 10:05:42PM +0200, Tibor Billes wrote: > > From: Paul E. McKenney Sent: 08/26/13 06:28 AM > > > Here is a patch that is more likely to help. I am testing it in parallel, > > > but figured I should send you a sneak preview. >

Re: Unusually high system CPU usage with recent kernels

2013-09-03 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/30/13 03:24 AM On Tue, Aug 27, 2013 at 10:05:42PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/26/13 06:28 AM Here is a patch that is more likely to help. I am testing it in parallel, but figured I should send you a sneak preview. I

Re: Unusually high system CPU usage with recent kernels

2013-09-03 Thread Paul E. McKenney
On Tue, Sep 03, 2013 at 11:11:01PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/30/13 03:24 AM On Tue, Aug 27, 2013 at 10:05:42PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/26/13 06:28 AM Here is a patch that is more likely to help. I am testing it in

Re: Unusually high system CPU usage with recent kernels

2013-08-30 Thread Tibor Billes
> From: Paul E. McKenney Sent: 08/30/13 03:24 AM > To: Tibor Billes > Subject: Re: Unusually high system CPU usage with recent kernels > > On Tue, Aug 27, 2013 at 10:05:42PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 08/26/13 06:28 AM > > > O

Re: Unusually high system CPU usage with recent kernels

2013-08-30 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/30/13 03:24 AM To: Tibor Billes Subject: Re: Unusually high system CPU usage with recent kernels On Tue, Aug 27, 2013 at 10:05:42PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/26/13 06:28 AM On Sun, Aug 25, 2013 at 09:50:21PM +0200, Tibor

Re: Unusually high system CPU usage with recent kernels

2013-08-29 Thread Paul E. McKenney
On Tue, Aug 27, 2013 at 10:05:42PM +0200, Tibor Billes wrote: > > From: Paul E. McKenney Sent: 08/26/13 06:28 AM > > On Sun, Aug 25, 2013 at 09:50:21PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 08/24/13 11:03 PM > > > > On Sat, Aug 24, 2013 at 09:59:45PM +0200, Tibor Billes

Re: Unusually high system CPU usage with recent kernels

2013-08-29 Thread Paul E. McKenney
On Tue, Aug 27, 2013 at 10:05:42PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/26/13 06:28 AM On Sun, Aug 25, 2013 at 09:50:21PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/24/13 11:03 PM On Sat, Aug 24, 2013 at 09:59:45PM +0200, Tibor Billes wrote:

Re: Unusually high system CPU usage with recent kernels

2013-08-27 Thread Tibor Billes
> From: Paul E. McKenney Sent: 08/26/13 06:28 AM > On Sun, Aug 25, 2013 at 09:50:21PM +0200, Tibor Billes wrote: > > From: Paul E. McKenney Sent: 08/24/13 11:03 PM > > > On Sat, Aug 24, 2013 at 09:59:45PM +0200, Tibor Billes wrote: > > > > From: Paul E. McKenney Sent: 08/22/13 12:09 AM > > > > >

Re: Unusually high system CPU usage with recent kernels

2013-08-27 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/26/13 06:28 AM On Sun, Aug 25, 2013 at 09:50:21PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/24/13 11:03 PM On Sat, Aug 24, 2013 at 09:59:45PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/22/13 12:09 AM On Wed, Aug 21,

Re: Unusually high system CPU usage with recent kernels

2013-08-25 Thread Paul E. McKenney
On Sun, Aug 25, 2013 at 09:50:21PM +0200, Tibor Billes wrote: > From: Paul E. McKenney Sent: 08/24/13 11:03 PM > > On Sat, Aug 24, 2013 at 09:59:45PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 08/22/13 12:09 AM > > > > On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes

Re: Unusually high system CPU usage with recent kernels

2013-08-25 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/24/13 11:03 PM > On Sat, Aug 24, 2013 at 09:59:45PM +0200, Tibor Billes wrote: > > From: Paul E. McKenney Sent: 08/22/13 12:09 AM > > > On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: > > > > > From: Paul E. McKenney Sent: 08/21/13 09:12 PM > > > > >

Re: Unusually high system CPU usage with recent kernels

2013-08-25 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/24/13 11:03 PM On Sat, Aug 24, 2013 at 09:59:45PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/22/13 12:09 AM On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/21/13 09:12 PM On Wed, Aug 21,

Re: Unusually high system CPU usage with recent kernels

2013-08-25 Thread Paul E. McKenney
On Sun, Aug 25, 2013 at 09:50:21PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/24/13 11:03 PM On Sat, Aug 24, 2013 at 09:59:45PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/22/13 12:09 AM On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote:

Re: Unusually high system CPU usage with recent kernels

2013-08-24 Thread Paul E. McKenney
On Sat, Aug 24, 2013 at 09:59:45PM +0200, Tibor Billes wrote: > From: Paul E. McKenney Sent: 08/22/13 12:09 AM > > On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: > > > > From: Paul E. McKenney Sent: 08/21/13 09:12 PM > > > > On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes

Re: Unusually high system CPU usage with recent kernels

2013-08-24 Thread Tibor Billes
> From: Paul E. McKenney Sent: 08/24/13 02:18 AM > On Fri, Aug 23, 2013 at 03:20:25PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 08/22/13 12:09 AM > > > On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: > > > > > From: Paul E. McKenney Sent: 08/21/13 09:12 PM > > > >

Re: Unusually high system CPU usage with recent kernels

2013-08-24 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/22/13 12:09 AM > On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 08/21/13 09:12 PM > > > On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote: > > > > > From: Paul E. McKenney Sent: 08/20/13 11:43 PM > > > > >

Re: Unusually high system CPU usage with recent kernels

2013-08-24 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/22/13 12:09 AM On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/21/13 09:12 PM On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/20/13 11:43 PM On Tue, Aug 20,

Re: Unusually high system CPU usage with recent kernels

2013-08-24 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/24/13 02:18 AM On Fri, Aug 23, 2013 at 03:20:25PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/22/13 12:09 AM On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/21/13 09:12 PM On Wed, Aug 21,

Re: Unusually high system CPU usage with recent kernels

2013-08-24 Thread Paul E. McKenney
On Sat, Aug 24, 2013 at 09:59:45PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/22/13 12:09 AM On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/21/13 09:12 PM On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote:

Re: Unusually high system CPU usage with recent kernels

2013-08-23 Thread Paul E. McKenney
On Fri, Aug 23, 2013 at 03:20:25PM +0200, Tibor Billes wrote: > > From: Paul E. McKenney Sent: 08/22/13 12:09 AM > > On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: > > > > From: Paul E. McKenney Sent: 08/21/13 09:12 PM > > > > On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes

Re: Unusually high system CPU usage with recent kernels

2013-08-23 Thread Tibor Billes
> From: Paul E. McKenney Sent: 08/22/13 12:09 AM > On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 08/21/13 09:12 PM > > > On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote: > > > > > From: Paul E. McKenney Sent: 08/20/13 11:43 PM > > > >

Re: Unusually high system CPU usage with recent kernels

2013-08-23 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/22/13 12:09 AM On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/21/13 09:12 PM On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/20/13 11:43 PM On Tue, Aug 20,

Re: Unusually high system CPU usage with recent kernels

2013-08-23 Thread Paul E. McKenney
On Fri, Aug 23, 2013 at 03:20:25PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/22/13 12:09 AM On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/21/13 09:12 PM On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote:

Re: Unusually high system CPU usage with recent kernels

2013-08-21 Thread Paul E. McKenney
On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: > > From: Paul E. McKenney Sent: 08/21/13 09:12 PM > > On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote: > > > > From: Paul E. McKenney Sent: 08/20/13 11:43 PM > > > > On Tue, Aug 20, 2013 at 10:52:26PM +0200, Tibor Billes

Re: Unusually high system CPU usage with recent kernels

2013-08-21 Thread Tibor Billes
> From: Paul E. McKenney Sent: 08/21/13 09:12 PM > On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 08/20/13 11:43 PM > > > On Tue, Aug 20, 2013 at 10:52:26PM +0200, Tibor Billes wrote: > > > > > From: Paul E. McKenney Sent: 08/20/13 04:53 PM > > > >

Re: Unusually high system CPU usage with recent kernels

2013-08-21 Thread Paul E. McKenney
On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote: > > From: Paul E. McKenney Sent: 08/20/13 11:43 PM > > On Tue, Aug 20, 2013 at 10:52:26PM +0200, Tibor Billes wrote: > > > > From: Paul E. McKenney Sent: 08/20/13 04:53 PM > > > > On Tue, Aug 20, 2013 at 08:01:28AM +0200, Tibor Billes

Re: Unusually high system CPU usage with recent kernels

2013-08-21 Thread Tibor Billes
> From: Paul E. McKenney Sent: 08/20/13 11:43 PM > On Tue, Aug 20, 2013 at 10:52:26PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 08/20/13 04:53 PM > > > On Tue, Aug 20, 2013 at 08:01:28AM +0200, Tibor Billes wrote: > > > > Hi, > > > > > > > > I was using the 3.9.7 stable

Re: Unusually high system CPU usage with recent kernels

2013-08-21 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/20/13 11:43 PM On Tue, Aug 20, 2013 at 10:52:26PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/20/13 04:53 PM On Tue, Aug 20, 2013 at 08:01:28AM +0200, Tibor Billes wrote: Hi, I was using the 3.9.7 stable release and tried to

Re: Unusually high system CPU usage with recent kernels

2013-08-21 Thread Paul E. McKenney
On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/20/13 11:43 PM On Tue, Aug 20, 2013 at 10:52:26PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/20/13 04:53 PM On Tue, Aug 20, 2013 at 08:01:28AM +0200, Tibor Billes wrote:

Re: Unusually high system CPU usage with recent kernels

2013-08-21 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/21/13 09:12 PM On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/20/13 11:43 PM On Tue, Aug 20, 2013 at 10:52:26PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/20/13 04:53 PM On Tue, Aug 20,

Re: Unusually high system CPU usage with recent kernels

2013-08-21 Thread Paul E. McKenney
On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/21/13 09:12 PM On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/20/13 11:43 PM On Tue, Aug 20, 2013 at 10:52:26PM +0200, Tibor Billes wrote:

Re: Unusually high system CPU usage with recent kernels

2013-08-20 Thread Paul E. McKenney
On Tue, Aug 20, 2013 at 10:52:26PM +0200, Tibor Billes wrote: > > From: Paul E. McKenney Sent: 08/20/13 04:53 PM > > On Tue, Aug 20, 2013 at 08:01:28AM +0200, Tibor Billes wrote: > > > Hi, > > > > > > I was using the 3.9.7 stable release and tried to upgrade to the 3.10.x > > > series. > > > The

Re: Unusually high system CPU usage with recent kernels

2013-08-20 Thread Tibor Billes
> From: Paul E. McKenney Sent: 08/20/13 04:53 PM > On Tue, Aug 20, 2013 at 08:01:28AM +0200, Tibor Billes wrote: > > Hi, > > > > I was using the 3.9.7 stable release and tried to upgrade to the 3.10.x > > series. > > The 3.10.x series was showing unusually high (>75%) system CPU usage in some >

Re: Unusually high system CPU usage with recent kernels

2013-08-20 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/20/13 04:53 PM On Tue, Aug 20, 2013 at 08:01:28AM +0200, Tibor Billes wrote: Hi, I was using the 3.9.7 stable release and tried to upgrade to the 3.10.x series. The 3.10.x series was showing unusually high (75%) system CPU usage in some situations,

Re: Unusually high system CPU usage with recent kernels

2013-08-20 Thread Paul E. McKenney
On Tue, Aug 20, 2013 at 10:52:26PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/20/13 04:53 PM On Tue, Aug 20, 2013 at 08:01:28AM +0200, Tibor Billes wrote: Hi, I was using the 3.9.7 stable release and tried to upgrade to the 3.10.x series. The 3.10.x series was