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Date:      Fri, 13 Oct 1995 12:26:05 +0100 (MET)
From:      Didier Derny <didier@omnix.fr.org>
To:        David Greenman <davidg@root.com>
Cc:        hardware@FreeBSD.org, dyson@root.com, batie@agora.rdrop.com
Subject:   Re: benchmark results
Message-ID:  <Pine.BSF.3.91.951013122444.3092D-100000@zapata.omnix.fr.org>
In-Reply-To: <199510121256.FAA00163@corbin.Root.COM>

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is it possible to find the programs used to make these benchmarks.  I've
recently tested the AMD 486DX4-120 with dhrystone 1.1 and
I get 141000 dhrystones / secondes.


+---------------------+
| Didier Derny        |
| didier@omnix.fr.org |
+---------------------+

On Thu, 12 Oct 1995, David Greenman wrote:

>    Attached are the results of some benchmark comparisons between similar
> systems. All of the machines have Triton chipset based motherboards, so the
> only significant difference is async/pipeline-burst cache and the CPU speed.
> 
> -DG
> 
> 90Mhz-async:
> ASUS PCI/I-P54TP4, 32MB RAM, 256k async cache, Pentium 90Mhz
> FreeBSD-2.1-stable (Oct. 9th)
> 
> 90Mhz:
> ASUS P/I-P55TP4XE, 64MB RAM, 256K pipeline-burst cache, Pentium 90Mhz
> FreeBSD-current (Oct. 10th)
> 
> 133Mhz:
> ASUS P/I-P55TP4XE, 64MB RAM, 256K pipeline-burst cache, Pentium 133Mhz
> FreeBSD-2.0.5-RELEASE
> 
> Note that on the 90Mhz machine, the source being compiled is 2.1-stable,
> which should be very similar (in time) to the source in 2.0.5-RELEASE.
> -pipe was used in all cases. All tests done twice (and the second time
> was used) to make sure that everything was cached.
> 
> "CORBIN" kernel make depend:
> 46.100u 18.674s 1:05.98 98.1% 105+657k 7+51io 0pf+0w		(90Mhz-async)
> 44.291u 11.232s 0:56.38 98.4% 101+535k 7+49io 0pf+0w		(90Mhz)
> 29.265u 9.772s 0:39.94 97.7% 104+659k 3+41io 0pf+0w		(133Mhz)
> 
> "CORBIN" kernel make:
> 432.518u 53.907s 8:14.79 98.3% 1046+1271k 13+505io 0pf+0w	(90Mhz-async)
> 347.405u 28.275s 6:23.66 97.9% 1006+1293k 14+497io 0pf+0w	(90Mhz)
> 260.303u 27.605s 5:00.20 95.9% 1043+1264k 52+480io 0pf+0w	(133Mhz)
> 
> For the following, the same (-static) binary was used within each test set.
> 
> dry:
> (-O -finline-functions -fomit-frame-pointer)
> Dhrystone(1.1) time for 500000 passes = 3			(90Mhz-async)
> This machine benchmarks at 157248 dhrystones/second
> 3.184u 0.015s 0:03.31 96.3% 48+213k 0+0io 0pf+0w
> 
> Dhrystone(1.1) time for 500000 passes = 3			(90Mhz)
> This machine benchmarks at 159203 dhrystones/second
> 3.159u 0.007s 0:03.16 99.6% 46+206k 0+0io 0pf+0w
> 
> Dhrystone(1.1) time for 500000 passes = 2			(133Mhz)
> This machine benchmarks at 230215 dhrystones/second
> 2.175u 0.007s 0:02.18 99.5% 47+207k 0+0io 0pf+0w
> 
> ttcp:
> [implode:davidg] ttcp -p9 -n16384 -t localhost			(90Mhz-async)
> ttcp-t: buflen=8192, nbuf=16384, align=16384/+0, port=9  tcp  -> localhost
> ttcp-t: socket
> ttcp-t: connect
> ttcp-t: 134217728 bytes in 16.76 real seconds = 7822.28 KB/sec +++
> ttcp-t: 16384 I/O calls, msec/call = 1.05, calls/sec = 977.79
> ttcp-t: 0.1user 7.0sys 0:16real 42% 40i+247d 68maxrss 0+2pf 7244+1594csw
> 0.120u 7.045s 0:16.77 42.6% 40+247k 0+0io 0pf+0w
> 
> [corbin:davidg] ttcp -p9 -n16384 -t localhost			(90Mhz)
> ttcp-t: buflen=8192, nbuf=16384, align=16384/+0, port=9  tcp  -> localhost
> ttcp-t: socket
> ttcp-t: connect
> ttcp-t: 134217728 bytes in 12.49 real seconds = 10495.37 KB/sec +++
> ttcp-t: 16384 I/O calls, msec/call = 0.78, calls/sec = 1311.92
> ttcp-t: 0.1user 5.6sys 0:12real 46% 42i+275d 98maxrss 0+2pf 5443+4471csw
> 0.175u 5.693s 0:12.50 46.8% 42+275k 0+0io 0pf+0w
> 
> [pyrex:davidg] ttcp -p9 -n16384 -t localhost			(133Mhz)
> ttcp-t: buflen=8192, nbuf=16384, align=16384/+0, port=9  tcp  -> localhost
> ttcp-t: socket
> ttcp-t: connect
> ttcp-t: 134217728 bytes in 9.31 real seconds = 14071.71 KB/sec +++
> ttcp-t: 16384 I/O calls, msec/call = 0.58, calls/sec = 1758.96
> ttcp-t: 0.0user 4.4sys 0:09real 49% 41i+267d 46maxrss 0+2pf 4445+6338csw
> 
> iozone:
>   (We're only interested in the cache read performance)
>         MB      reclen  bytes/sec written   bytes/sec read	(90Mhz-async)
>         4       512     2085319             12761286            
>         4       8192    2127731             24353765            
> 
>         MB      reclen  bytes/sec written   bytes/sec read	(90Mhz)
>         4       512     2235863             15093178            
>         4       8192    2455878             31840138            
> 
>         MB      reclen  bytes/sec written   bytes/sec read	(133Mhz)
>         4       512     1635305             19576771            
>         4       8192    1656868             34723076            
> 



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