From: Robert Love <rml@tech9.net>
To: dipankar@in.ibm.com
Cc: Ingo Molnar <mingo@elte.hu>,
Linus Torvalds <torvalds@transmeta.com>,
Rusty Russell <rusty@rustcorp.com.au>,
Andrea Arcangeli <andrea@suse.de>,
Paul McKenney <paul.mckenney@us.ibm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Read-Copy Update 2.5.34
Date: 11 Sep 2002 10:03:28 -0400 [thread overview]
Message-ID: <1031753011.950.106.camel@phantasy> (raw)
In-Reply-To: <20020911175011.D28198@in.ibm.com>
On Wed, 2002-09-11 at 08:20, Dipankar Sarma wrote:
> vanilla-2.5.34 rcu_poll-2.5.34
> -------------- ---------------
> 80 , 40 , 1.593 1.569
> 112 , 40 , 1.544 1.554
> 144 , 40 , 1.595 1.552
> 176 , 40 , 1.568 1.605
> 198 , 40 , 1.562 1.577
> 230 , 40 , 1.563 1.583
> 244 , 40 , 1.671 1.638
>
> Not sure how reliable these numbers are.
And how bad is the performance drop from 2.5.34-preempt to
2.5.34-preempt-rcu?
I am glad you guys support kernel preemption (not that you have a chance
at this point) but I hope it was not an afterthought.
Robert Love
next prev parent reply other threads:[~2002-09-11 13:58 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-11 11:19 [PATCH] Read-Copy Update 2.5.34 Dipankar Sarma
2002-09-11 11:24 ` Ingo Molnar
2002-09-11 12:20 ` Dipankar Sarma
2002-09-11 14:03 ` Robert Love [this message]
2002-09-11 14:29 ` Dipankar Sarma
2002-09-11 18:52 ` Robert Love
2002-09-11 16:35 ` Dipankar Sarma
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