🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: comp.os.ms-windows.programmer.misc
Article #1777

Re: Need more disk throughput under Win 3.1

#1777
From: Jeff Perry
Date: Tue, 22 Dec 1992 23:28
18 lines
1305 bytes
If you're using Win3.1, you can use the Multimedia file libraries. They handle
buffered IO to/from the disk. Although I think they were intended for use 
writing/reading RIFF file format, you can use the them for simple IO. 

I've done no comprehensive benchmarking, but an application I have that uses
the MM IO libraries gets a little over 1MB/sec to disk running in Enhanced
mode. I'm using an Adaptec 1740 on an HP Vectra 486/33, your milage may vary.
I expect that you could do better than 1MB per sec, though, because my 
program has several other things going on that steal cycles from disk access.

Good luck,
jeff
 
-- 

         ___
        /  /          | Jeff Perry, HP Labs - Medical
HEWLETT/hp/PACKARD    | E-Mail: jeff@hpl4-d or jeff_perry@hplabs
Technical Details
Message-ID: <1992Dec22.232835.15707@hplabsz.hpl.hp.com>
Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!sdd.hp.com!col.hp.com!news.dtc.hp.com!hpscit.sc.hp.com!hplextra!rigel!perry
References: <1992Dec21.193534.27734@truevision.com>

Show Full Headers
Complete Article Headers
Newsgroups: comp.os.ms-windows.programmer.misc
Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!sdd.hp.com!col.hp.com!news.dtc.hp.com!hpscit.sc.hp.com!hplextra!rigel!perry
From: perry@hplabsz.hpl.hp.com (Jeff Perry)
Subject: Re: Need more disk throughput under Win 3.1
Message-ID: <1992Dec22.232835.15707@hplabsz.hpl.hp.com>
Date: Tue, 22 Dec 1992 23:28:35 GMT
References: <1992Dec21.193534.27734@truevision.com>
Organization: Hewlett-Packard Laboratories Palo Alto,CA
X-Newsreader: TIN [version 1.1.4 PL6]
Lines: 18