HP3000-L Archives

November 1997, Week 2

HP3000-L@RAVEN.UTC.EDU

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Subject:
From:
Daniel Levite <[log in to unmask]>
Reply To:
Daniel Levite <[log in to unmask]>
Date:
Wed, 12 Nov 1997 18:04:05 -0500
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fascinating.  i know about message files, but where can i learn about
these memory-mapped scorboard files?

> -----Original Message-----
> From: toback2 [SMTP:[log in to unmask]]
> Sent: Wednesday, November 12, 1997 5:36 PM
> To:   Daniel Levite; [log in to unmask]
> Subject:      Re: JCW limits for sessions
>
> Daniel Levite writes:
>
> >...we are running a listener that
> >launches son processes and uses about 30 jcw's for each son process.
> we
> >are not sure how many we will need but if we try to run 100 users
> that
> >would quickly add up to around 3000 jcws per session. note: im
> talking
> >vars here not jcws. and they are named based on the pin of the son
> >process.
>
> Is there any reason not to use message files or a scoreboard file
> rather
> than JCWs for this sort of interprocess communication? A memory-mapped
>
> scoreboard file that looks like an array of records/structures indexed
> by
> PIN seems like a useful solution here, given that the highest possible
>
> PIN is known in advance.
>
> -- Bruce
>
>
> ----------------------------------------------------------------------
> ----
> Bruce Toback    Tel: (602) 996-8601| My candle burns at both ends;
> OPT, Inc.            (800) 858-4507| It will not last the night;
> 11801 N. Tatum Blvd. Ste. 142      | But ah, my foes, and oh, my
> friends -
> Phoenix AZ 85028                   | It gives a lovely light.
> btoback AT optc.com                |     -- Edna St. Vincent Millay
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