Home » Mailing list archives » linux-kernel » 2010 » April » 5

Re: hackbench regression due to commit 9dfc6e68bfe6e

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
[view in full thread]
From: Christoph Lameter
Subject: Re: hackbench regression due to commit 9dfc6e68bfe6e
Date: Monday, April 5, 2010 - 6:54 am

On Fri, 2 Apr 2010, Zhang, Yanmin wrote:


Hmnmmm... The dynamic percpu areas use page tables and that data is used
in the fast path. Maybe the high thread count causes tlb trashing?

--
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
Messages in current thread:
hackbench regression due to commit 9dfc6e68bfe6e, Alex Shi, (Thu Mar 25, 1:40 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Christoph Lameter, (Thu Mar 25, 7:49 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Alex Shi, (Thu Mar 25, 7:35 pm)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Zhang, Yanmin, (Thu Apr 1, 2:29 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Christoph Lameter, (Thu Apr 1, 8:53 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Zhang, Yanmin, (Fri Apr 2, 1:06 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Christoph Lameter, (Mon Apr 5, 6:54 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Pekka Enberg, (Mon Apr 5, 10:30 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Tejun Heo, (Mon Apr 5, 6:27 pm)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Zhang, Yanmin, (Tue Apr 6, 1:28 am)
[No subject], Christoph Lameter, (Tue Apr 6, 8:41 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Christoph Lameter, (Tue Apr 6, 1:55 pm)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Eric Dumazet, (Tue Apr 6, 3:10 pm)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Zhang, Yanmin, (Tue Apr 6, 5:58 pm)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Zhang, Yanmin, (Tue Apr 6, 7:20 pm)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Zhang, Yanmin, (Tue Apr 6, 7:34 pm)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Eric Dumazet, (Tue Apr 6, 11:39 pm)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Zhang, Yanmin, (Wed Apr 7, 2:07 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Eric Dumazet, (Wed Apr 7, 2:20 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Pekka Enberg, (Wed Apr 7, 3:47 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Christoph Lameter, (Wed Apr 7, 9:30 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Christoph Lameter, (Wed Apr 7, 9:43 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Pekka Enberg, (Wed Apr 7, 9:49 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Pekka Enberg, (Wed Apr 7, 9:52 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Christoph Lameter, (Wed Apr 7, 11:18 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Christoph Lameter, (Wed Apr 7, 11:20 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Pekka Enberg, (Wed Apr 7, 11:25 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Eric Dumazet, (Wed Apr 7, 11:38 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Christoph Lameter, (Wed Apr 7, 12:30 pm)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Zhang, Yanmin, (Wed Apr 7, 6:05 pm)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Eric Dumazet, (Wed Apr 7, 9:59 pm)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Eric Dumazet, (Wed Apr 7, 10:39 pm)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Eric Dumazet, (Thu Apr 8, 12:00 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, David Miller, (Thu Apr 8, 12:05 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Zhang, Yanmin, (Thu Apr 8, 12:18 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, David Miller, (Thu Apr 8, 12:20 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Eric Dumazet, (Thu Apr 8, 12:25 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Eric Dumazet, (Thu Apr 8, 12:54 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Zhang, Yanmin, (Thu Apr 8, 12:54 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Eric Dumazet, (Thu Apr 8, 1:09 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Christoph Lameter, (Thu Apr 8, 8:34 am)
Re: hackbench regression due to commit 9dfc6e68bfe6e, Eric Dumazet, (Thu Apr 8, 8:52 am)