Article View: comp.sys.mac
Article #5636Re: Do you want to transfer files over AppleTalk?
From: Dean Yu
Date: Sat, 30 Sep 1989 17:54
Date: Sat, 30 Sep 1989 17:54
39 lines
2703 bytes
2703 bytes
In article <10588@claris.com> peirce@claris.com (Michael Peirce) writes:
>In article <45eb3ff4.1285f@maize.engin.umich.edu> mystone@sol.engin.umich.edu writes:
>>
>> Does it use ADSP or ATP for transferring files? Unless is uses ADSP, I'm
>>not impressed. OK, ok, maybe I'll be impressed a little bit, but I wouldn't be impressed as much as I would be if it uses ADSP.
>>
>
>Why in the world would people care if it uses ATP or ADSP??? Public Folder
>does the job and it does it with decient performance. Typical tranfer rates
>are 15K bytes per seconds using LocalTalk to LocalTalk and maybe 55K bytes
>per second EtherTalk to EtherTalk. These transfer rates include all the
>overhead: open remote file, read remote file, close remote file, create local
>file, open, write, close, flushVol, as well as transfer over the network.
>Your milage WILL vary based on network traffic, how many bridges you have
>to go through, speed of the two Macs and their disks, and phase of the
>moon (always the most important variable!).
>
Excuse me. I meant AFP. (In both posts.) ADSP is a faster protocol than AFP.
>
>For the record, I did used ATP, rather then ADSP. With ATP I didn't need to
>allocate too much buffering. This allows Public Folder's server resident
>code and data buffers to take up less than 10K. This compares well with
>the alternatives (TOPS is a memory pig IMHO).
>
>Anyways, I hope people find Public Folder useful even though it uses the
>dreaded ATP ;-)
>
>
I meant no negative criticism to you, Mike. I was wondering about the
throughput of Public Folder. If it's as fast as you say, I'm not going to
complain.
_______________________________________________________________________________
Dean Yu | E-mail: mystone@caen.engin.umich.edu
Self-declared License Czar | Real-mail: Dean Yu
University of Michigan | 909 Church St
Computer Aided Engineering Network | Apt C
INCLUDE 'Disclaimers.a' | Ann Arbor, MI 48104
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!cs.utexas.edu!mailrus!shadooby!netnews.engin.umich.edu!caen.engin.umich.edu!mystone From: mystone@caen.engin.umich.edu (Dean Yu) Newsgroups: comp.sys.mac Subject: Re: Do you want to transfer files over AppleTalk? Message-ID: <45f37e97.1285f@maize.engin.umich.edu> Date: 30 Sep 89 17:54:00 GMT References: <10169@bsu-cs.bsu.edu> <45eb3ff4.1285f@maize.engin.umich.edu> <10588@claris.com> Reply-To: mystone@sol.engin.umich.edu Organization: Computer Aided Engineering Network, University of Michigan Lines: 39