Newsgroups: comp.sys.transputer
From: rreiss@hq.eso.org (Roland Reiss)
Subject: Re: LOOKING FOR DISTRIBUTORS & BETA-TESTERS
Organization: European Southern Observatory
Date: Mon, 19 Sep 1994 13:42:33 GMT
Message-ID: <1994Sep19.134233.8910@eso.org>

In article AAFBNVk4C3@transcom.mipt.su,  kitten@transcom.mipt.su (Katalov Vladimir Yurievich) writes:

..

>
>5. Performance.
>
>There are ony two criteries for estimating performance: file I/O and
>graphics. Simplest program with intensive file I/O written:  creatind
>file, writing 1 Mb data (32 blocks of 32 Kb each), closing file and
>then copying this file to another location.  Results (in seconds):
>
>  ?????????????????????????????????????????????????????????????
>  ?               ? Without cash ? With cash (HyperDisk 4.60) ?
>  ?????????????????????????????????????????????????????????????
>  ? Standard I/O, ?     112      ?             42             ?
>  ?  MS-DOS mode) ?              ?                            ?
>  ?????????????????????????????????????????????????????????????
>  ? WSP fast I/O  ?      39      ?             32             ?
>  ?????????????????????????????????????????????????????????????
>
>Computer:       486 DX/50 VLB, 256 Kb cache
>Disk:           CONNER CP3544, 13 ms
>
Are you kidding? 3MB/32sec ~ 90kByte/sec! Performance????

---
*  Roland Reiss				rreiss@eso.org		
*  Optical Detectors			+49-89-32006-390
*  European Southern Observatory	Karl-Schwarzschild-Str. 2
*					D-85748 Garching, Germany



