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Date:      Sun, 24 Dec 1995 14:53:16 +0100 (MET)
From:      Ollivier Robert <roberto@keltia.freenix.fr>
To:        gclarkii@freebsd.org
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: Pentium bcopy 486DX4-100 results
Message-ID:  <199512241353.OAA17270@keltia.freenix.fr>
In-Reply-To: <199512241008.EAA09104@main.gbdata.com> from "Gary Clark II" at Dec 24, 95 04:08:40 am

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It seems that Gary Clark II said:
> main:gclarkii# time testcopy
> copy 10431
> bcopy 9534
> memcpy 9516
> 29.4u 0.0s 0:30.80 95.8% 5+188k 0+0io 0pf+0w

486DX4/100,   copy.S as  posted,  "gcc  -O  -m486" and  1000000,1 used for
calculation as per Bruce suggestion.

298 [14:46] roberto@keltia:/tmp> time ./foo
copy 6429198
bcopy 6442253
memcpy 6314015
19.181u 0.039s 0:20.46 93.8% 5+186k 0+0io 0pf+0w

Cache configured as Write-Back. 

Is your cache in write-through Gary ? Your numbers are surprising...
-- 
Ollivier ROBERT    -=- The daemon is FREE! -=-    roberto@keltia.frmug.fr.net
   FreeBSD keltia.freenix.fr 2.2-CURRENT #8: Sat Dec 23 21:44:39 MET 1995



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