Date: Wed, 25 Jan 2006 19:38:42 -0500 From: Kris Kennaway <kris@obsecurity.org> To: Poul-Henning Kamp <phk@phk.freebsd.dk> Cc: arch@freebsd.org, current@freebsd.org Subject: Re: [TEST/REVIEW] CPU accounting patches Message-ID: <20060126003841.GA56514@xor.obsecurity.org> In-Reply-To: <23570.1138137045@critter.freebsd.dk> References: <23570.1138137045@critter.freebsd.dk>
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On Tue, Jan 24, 2006 at 10:10:45PM +0100, Poul-Henning Kamp wrote:
> On a sparc64 it gives 3.2+/-.3% speedup on unixbench/context1
For me on an e4500 it gives
> ministat old new
x old
+ new
+--------------------------------------------------------------------------+
| x xx x + + + x + +|
||________M________A________|________|________MA__________________| |
+--------------------------------------------------------------------------+
N Min Max Median Avg Stddev
x 5 5006.9 5042.7 5009.3 5016.96 14.894563
+ 5 5019.4 5062.8 5039.4 5039.98 15.787717
Difference at 95.0% confidence
23.02 +/- 22.3836
0.458844% +/- 0.44616%
(Student's t, pooled s = 15.3476)
Kris
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