From: Robert Dewar <robert_dewar@my-dejanews.com>
Subject: Re: delay until and GNAT - expand
Date: 1999/05/11
Date: 1999-05-11T00:00:00+00:00 [thread overview]
Message-ID: <7h9nal$9dr$1@nnrp1.deja.com> (raw)
In-Reply-To: 7h9j77$61l$1@nnrp1.deja.com
In article <7h9j77$61l$1@nnrp1.deja.com>,
dennison@telepath.com wrote:
> What I am seeing is that "interrupt 0", the clock interrupt,
takes about
> 11 micro seconds. Then the slighly misnamed "idle" task
continues to
> execute for about 11 micros. Then my Ada task begins. Where in
there my
> Ada code starts executing again rather than vxWorks system
calls, I
> cannot tell with Windview. But all totaled that is about 22
microseconds
> from the clock tick at which the delay expired to the time my
Ada task's
> context was switched to.
20 microseconds sounds much more in the region that I would
expect than Roger's one microsecond.
Robert Dewar
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next prev parent reply other threads:[~1999-05-11 0:00 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
1999-05-05 0:00 delay until and GNAT isaac buchwald
1999-05-05 0:00 ` dennison
1999-05-06 0:00 ` Buz Cory
1999-05-06 0:00 ` Robert Dewar
1999-05-06 0:00 ` delay until and GNAT - expand isaac buchwald
1999-05-07 0:00 ` Roger Racine
1999-05-08 0:00 ` dewar
1999-05-10 0:00 ` Roger Racine
1999-05-11 0:00 ` Robert Dewar
1999-05-11 0:00 ` dennison
1999-05-11 0:00 ` Robert Dewar [this message]
1999-05-12 0:00 ` delay until and GNAT - where to get the info isaac buchwald
1999-05-12 0:00 ` Robert Dewar
1999-05-10 0:00 ` Context switching (was: delay until and GNAT) Nick Roberts
1999-05-11 0:00 ` Robert Dewar
1999-05-11 0:00 ` Robert Dewar
1999-05-11 0:00 ` Tarjei Tj�stheim Jensen
1999-05-11 0:00 ` David Brown
1999-05-11 0:00 ` Robert Dewar
1999-05-10 0:00 ` delay until and GNAT - expand Roger Racine
1999-05-10 0:00 ` Joel Sherrill
1999-05-11 0:00 ` isaac buchwald
1999-05-11 0:00 ` dennison
1999-05-12 0:00 ` Robert Dewar
1999-05-11 0:00 ` Robert Dewar
1999-05-11 0:00 ` dennison
1999-05-11 0:00 ` Roger Racine
[not found] ` <rracine.14.00 <rracine.15.000968A0@draper.com>
1999-05-11 0:00 ` Robert Dewar
[not found] ` <rracine.14.00 <rracine.17.0007DA28@draper.com>
1999-05-12 0:00 ` dennison
1999-05-12 0:00 ` Roger Racine
1999-05-05 0:00 ` delay until and GNAT David C. Hoos, Sr.
1999-05-06 0:00 ` Roger Racine
1999-05-10 0:00 ` Nick Roberts
1999-05-11 0:00 ` Context Switching Nick Roberts
1999-05-11 0:00 ` Robert Dewar
1999-05-11 0:00 ` Robert I. Eachus
1999-05-12 0:00 ` dennison
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