Re: [TEST/REVIEW] CPU accounting patches

From: Kris Kennaway <kris_at_obsecurity.org>
Date: Wed, 25 Jan 2006 19:38:42 -0500
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
Received on Wed Jan 25 2006 - 23:38:43 UTC

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