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From: "David S. Miller" <davem@redhat.com>
To: ak@muc.de
Cc: linux-kernel@vger.kernel.org, dipankar@in.ibm.com
Subject: Re: 16-CPU #s for lockfree rtcache (rt_rcu)
Date: Fri, 17 May 2002 12:25:19 -0700 (PDT)	[thread overview]
Message-ID: <20020517.122519.102199743.davem@redhat.com> (raw)
In-Reply-To: <m37km2vaoz.fsf@averell.firstfloor.org>

   From: Andi Kleen <ak@muc.de>
   Date: 17 May 2002 21:25:16 +0200

   "David S. Miller" <davem@redhat.com> writes:
   
   > Provide the data, it will be interesting.
   
   I bet the numbers would be much better if the x86 
   do_gettimeofday() was converted to a lockless version first ...
   Currently it is bouncing around its readlock for every incoming packet.

That is true.  But right now we are trying to analyze the effects of
his patch all by itself.

  reply	other threads:[~2002-05-17 19:38 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-05-17 13:51 16-CPU #s for lockfree rtcache (rt_rcu) Dipankar Sarma
2002-05-17 13:49 ` David S. Miller
2002-05-17 16:14   ` Dipankar Sarma
2002-05-17 16:46     ` David S. Miller
2002-05-17 19:25       ` Andi Kleen
2002-05-17 19:25         ` David S. Miller [this message]
2002-05-17 20:33           ` Dipankar Sarma

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