Article View: aus.computers.linux
Article #252Re: Dual processors ?
From: William Park
Date: Sat, 04 Jan 2003 21:30
Date: Sat, 04 Jan 2003 21:30
32 lines
2928 bytes
2928 bytes
In comp.os.linux.hardware Floyd Davidson <floyd@ptialaska.net> wrote: > warren22432@yahoo.com (warr) wrote: >>"Scud" <arahmati(NOSPAM)@ihug.com.au> wrote in message news:<av5qtf$tcf$1@lust.ihug.co.nz>... >>> hmm well when i researched the dual vs. single CPU option there wasnt must >>> to gain from dual CPU for what i wanted to do so single seemed the way to go >>> unless you plan on using software writtne to utilise the dual advantage... >> >>this is true. and if the software is only written for single CPU, your >>dual CPU system may be even slower than Single CPU system. > > How do you figure that? > > A single cpu system might be faster *if* there is only one > process running most of the time. On the other hand, if there > are 2 or more processes running a dual cpu system is going to be > faster. On my box the X server is always running, plus whatever > else I'm doing. Hence there is *never* a time when a single cpu > would be as fast as a dual cpu system for my typical usage. Obviously, you don't do much harddisk trashing. For CPU consideration only, dual can run 2 processes, so it's more responsive, both in theory and in practice. If you are doing lots of IDE I/O, then your computer will crawl no matter what. So, it makes more sense to go with single-CPU and spend some money on SCSI. Also, dual-motherboard is hard to come by and is expensive. The usual argument that you only have to have one RAM, one case/power supply, one video/network card, etc is valid. So, the OP has to do his own math... -- William Park, Open Geometry Consulting, <opengeometry@yahoo.ca> Linux solution for data management and processing.
Technical Details
Message-ID:
<av7jp1$ctjmt$3@ID-99293.news.dfncis.de>Path:
arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!logbridge.uoregon.edu!fu-berlin.de!uni-berlin.de!static-3m-b2-6.highspeed.eol.CA!not-for-mailReferences:
<pan.2003.01.03.13.58.10.249319@iprimus.com.au> <av578p$c8s17$1@ID-99293.news.dfncis.de> <av5qtf$tcf$1@lust.ihug.co.nz> <fbf82913.0301040421.1a35bdfa@posting.google.com> <87of6w7ump.fld@barrow.com>Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: 114381,acfea8e5e9ff6f15
X-Google-Attributes: gid114381,public
X-Google-Thread: 102b32,acfea8e5e9ff6f15
X-Google-Attributes: gid102b32,public
X-Google-Thread: 102983,acfea8e5e9ff6f15
X-Google-Attributes: gid102983,public
X-Google-ArrivalTime: 2003-01-04 13:30:10 PST
Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!logbridge.uoregon.edu!fu-berlin.de!uni-berlin.de!static-3m-b2-6.highspeed.eol.CA!not-for-mail
From: William Park <opengeometry@yahoo.ca>
Newsgroups: aus.computers.linux,comp.os.linux.hardware,aus.ads.forsale.computers.used
Subject: Re: Dual processors ?
Date: 4 Jan 2003 21:30:09 GMT
Organization: Open Geometry Consulting
Lines: 32
Message-ID: <av7jp1$ctjmt$3@ID-99293.news.dfncis.de>
References: <pan.2003.01.03.13.58.10.249319@iprimus.com.au> <av578p$c8s17$1@ID-99293.news.dfncis.de> <av5qtf$tcf$1@lust.ihug.co.nz> <fbf82913.0301040421.1a35bdfa@posting.google.com> <87of6w7ump.fld@barrow.com>
NNTP-Posting-Host: static-3m-b2-6.highspeed.eol.ca (64.56.232.6)
X-Trace: fu-berlin.de 1041715809 13553373 64.56.232.6 (16 [99293])
X-Orig-Path: not-for-mail
User-Agent: tin/1.5.11-20020130 ("Toxicity") (UNIX) (Linux/2.4.18 (i686))