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Article #308Re: cache memory
From: lwie... Michal Witczak
Date: Fri, 16 Feb 1996 00:00
Date: Fri, 16 Feb 1996 00:00
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2760 bytes
On Wed, 14 Feb 1996 13:52:01 GMT, udbi...@cyf-kr.edu.pl (Lukasz Bienkowski) wrote: >Michal Witczak (lwie...@cwave.com) wrote: >> On Mon, 12 Feb 1996 12:01:43 GMT, udbi...@cyf-kr.edu.pl (Lukasz >> Bienkowski) wrote: > >> >Michal Witczak (lwie...@cwave.com) wrote: >> >> Poszukuje programu do testowania pojemnosci >> >> i prawidlowego dzialania "cache memory" >> > > >> Dziekuje sprawdzilem ale niestety nic nie ma >> na temat "cache memory" program testuje tylko "ram memory" >> a ja potrzebuje przetestowac "internal" i "external" "cache memory" > >> Michal > > >Czy naprawde ten program _nie_ testuje cache'ow??? Szlag tylko trafil >niemieckie literki ;-) > >XMM-Version: 3.00 Interne Revisionsnummer: 3.10 HMA verf�gbar. >Verf�gbarer Extended Speicher: 5012 KBytes. >Maximale Blockgr��e:5012 KBytes. >5012 KBytes angefordert. Handle = 43282 >ab Adresse: 0031B000 > >PROZESSOR- und CACHEMESSER c't 3/95/as V1.4c >Prozessor : i486DX,i487DX,i486DX2, >Takt : 119.9 MHz >interne Busbreite : 32 Bit zwischen Prozessor und prim�ren Cache oder Memory >Coprozessor : i487-Typ >Prima�r-Cache : 8 KByte 4-fach assoziativ >^^^^^^^^^^^^^^ >Sekunda�r-Cache : 256 KByt >^^^^^^^^^^^^^^^ >Write-Strategie L2 : Write Back >Dirty Tag : ok >Extra Dirty-Waits : 0 > > Datenflu�- und Bus-Performance:Hauptspeicher ab 0031B000 > >Beste Zeit fu�r 8K MOVSD (Cache /Page Hits) : 54 �s => 152.9 MByte/ > bez cache'u ta wartosc siada straszliwie ^^^^^^^ >mittlere " fu�r 8K MOVSD (Miss + Hit) : 192 �s => 42.7 MByte/s >mittlere " fu�r 8K MOVSD (bei clean) : 386 �s => 21.2 MByte/s >mittlere " fu�r 8K MOVSD (bei dirty) : 630 �s => 13.0 MByte/s >Schlechteste " 8K MOVSD (Cache misses) : 820 �s => 10.0 MByte/s > >im Mittel bei 256 KB L2-Cache /DOS (640K) : 283 �s => 29.0 MByte/s >im Mittel bei 256 KB L2-Cache /Win (4M ) : 428 �s => 19.2 MByte/s > >-- >Lukasz Bienkowski (udbi...@cyf-kr.edu.pl, lbi...@vela.filg.uj.edu.pl) No teraz to testuje bardzo ladnie jednak Niemcy czasami sie przydaja
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From: lwie...@cwave.com (Michal Witczak) Subject: Re: cache memory Date: 1996/02/16 Message-ID: <31240e46.12143044@news.ict.pwr.wroc.pl> X-Deja-AN: 139578360 references: <311c924e.1734111@news.ict.pwr.wroc.pl> <DMnw2w.JoD@cyf-kr.edu.pl> <311f9d50.5880977@news.ict.pwr.wroc.pl> <DMrqIq.G8y@cyf-kr.edu.pl> organization: Technical University of Wroclaw, Poland newsgroups: pl.comp.programming MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit