Xref: utzoo news.software.b:1525 news.software.nntp:62 Path: utzoo!utgpu!attcan!uunet!husc6!uwvax!rutgers!gatech!ncar!oddjob!gargoyle!att!alberta!oha!access!edm!rroot From: rroot@edm.UUCP (Stephen Samuel) Newsgroups: news.software.b,news.software.nntp Subject: Re: Reading news: NNTP v.s. NFS for access to the database Message-ID: <3249@edm.UUCP> Date: 5 Aug 88 08:03:52 GMT References: <19153@tut.cis.ohio-state.edu> Organization: Unexsys Systems Inc., Edmonton,AB. Lines: 23 From article <19153@tut.cis.ohio-state.edu>, by bob@kazoo.cis.ohio-state.edu (Bob Sutterfield): > In article <4246@pasteur.Berkeley.Edu> fair@ucbarpa.Berkeley.EDU (Erik E. Fair) writes: >>In article <16342@tut.cis.ohio-state.edu> bob@tut.cis.ohio-state.edu (Bob Sutterfield) writes: >>>A secondary reason why I personally prefer to use NFS to read news >>>is because it's actually faster than using the NNTP protocol. I >>Bob, can you quantify this? In particular, I'd like to know where >>NNTP is taking the hit in performance. Context switching? I'd be By my understanding, NNTP goes thru TCP/IP, while NFS is a different proto alltoghether, which is optimized to transparent use of an FS over a net.. NFS seems to be a bit better at flinging the data fast (I remember comments about people bragging about how their NFS implementation could swamp the controller/software on X machine, and a solution Which ammounted to being able to tell another implementation to "SLOW DOWN (damnit!)". On the other hand, I've heard comments on how TCP/IP can be CPU intensive and hardware support might help CPUs keep up with the abilities of faster network hardware. -- ------------- Stephen Samuel {ihnp4,ubc-vision,vax135}!alberta!edm!steve or userzxcv@uofamts.bitnet