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<H1>[MUD-Dev] Re: lurker emerges</H1>
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<LI><em>To</em>: <A HREF="mailto:mud-dev#kanga,nu">mud-dev#kanga,nu</A></LI>
<LI><em>Subject</em>: [MUD-Dev] Re: lurker emerges</LI>
<LI><em>From</em>: Vadim Tkachenko <<A HREF="mailto:vt#freehold,crocodile.org">vt#freehold,crocodile.org</A>></LI>
<LI><em>Date</em>: Mon, 10 Aug 1998 00:23:21 -0500</LI>
<LI><em>Reply-To</em>: <A HREF="mailto:mud-dev#kanga,nu">mud-dev#kanga,nu</A></LI>
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<PRE>
T. Alexander Popiel wrote:
>
> In message: <<A HREF="msg00607.html">35CE7173.7DEEBAEA#freehold,crocodile.org</A>>
> Vadim Tkachenko <vt#freehold,crocodile.org> writes:
>
> [ Re: double-buffering and non-blocking I/O ]
>
> >I could be wrong, but I wish it rest in piece - it was a performance
> >tuning nightmare. Either your I/O theread hogs all the resources looping
> >idle, waiting for the input, or it lags because of the wrong priority
> >set or bad timing.
> >
> >For me, the blocking I/O and a possibility to interrupt it (exceptions)
> >is a blessing.
> >
> >Comments, anyone?
>
> Well, my comment would be that you've apparently only seen very
> bad implementations of a perfectly reasonable technique. When
> the I/O thread has no more work to do, it should go to sleep,
> to be awakened by the next I/O completion. With proper signal
> support, no busywait is needed, and bad timing is irrelevant
> if you're acually getting the device notifications.
I guess we differ in the definitions, or rather I'm ignorant about ones.
Can you please give me a brief definition of a blocking and non-blocking
I/O?
The reason I ask is that I meant exactly what you said.
--
Still alive and smile stays on,
Vadim Tkachenko <vt#freehold,crocodile.org>
--
UNIX _is_ user friendly, he's just very picky about who his friends are
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<li><strong><A NAME="00632" HREF="msg00632.html">[MUD-Dev] Re: lurker emerges</A></strong>
<ul compact><li><em>From:</em> "T. Alexander Popiel" <popiel#snugharbor,com></li></ul>
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<UL><LI><EM>From:</EM> "T. Alexander Popiel" <popiel#snugharbor,com></LI></UL></LI>
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<ul><li>Thread context:
<BLOCKQUOTE><UL>
<LI><STRONG>[MUD-Dev] Re: lurker emerges</STRONG>, <EM>(continued)</EM>
<ul compact>
<ul compact>
<ul compact>
<LI><strong><A NAME="00607" HREF="msg00607.html">[MUD-Dev] Re: lurker emerges</A></strong>,
Vadim Tkachenko <a href="mailto:vt#freehold,crocodile.org">vt#freehold,crocodile.org</a>, Mon 10 Aug 1998, 04:05 GMT
<UL>
<LI><strong><A NAME="00609" HREF="msg00609.html">[MUD-Dev] Re: lurker emerges</A></strong>,
Ben Greear <a href="mailto:greear#cyberhighway,net">greear#cyberhighway,net</a>, Mon 10 Aug 1998, 04:54 GMT
<UL>
<LI><strong><A NAME="01053" HREF="msg01053.html">[MUD-Dev] Re: lurker emerges</A></strong>,
J C Lawrence <a href="mailto:claw#under,engr.sgi.com">claw#under,engr.sgi.com</a>, Thu 17 Sep 1998, 00:26 GMT
</LI>
</UL>
</LI>
<LI><strong><A NAME="00610" HREF="msg00610.html">[MUD-Dev] Re: lurker emerges</A></strong>,
T. Alexander Popiel <a href="mailto:popiel#snugharbor,com">popiel#snugharbor,com</a>, Mon 10 Aug 1998, 05:05 GMT
<UL>
<LI><strong><A NAME="00611" HREF="msg00611.html">[MUD-Dev] Re: lurker emerges</A></strong>,
Vadim Tkachenko <a href="mailto:vt#freehold,crocodile.org">vt#freehold,crocodile.org</a>, Mon 10 Aug 1998, 05:23 GMT
<UL>
<LI><strong><A NAME="00632" HREF="msg00632.html">[MUD-Dev] Re: lurker emerges</A></strong>,
T. Alexander Popiel <a href="mailto:popiel#snugharbor,com">popiel#snugharbor,com</a>, Mon 10 Aug 1998, 15:29 GMT
<UL>
<LI><strong><A NAME="00649" HREF="msg00649.html">[MUD-Dev] Re: lurker emerges</A></strong>,
Vadim Tkachenko <a href="mailto:vt#freehold,crocodile.org">vt#freehold,crocodile.org</a>, Tue 11 Aug 1998, 03:41 GMT
<UL>
<LI><strong><A NAME="00652" HREF="msg00652.html">[MUD-Dev] Re: lurker emerges</A></strong>,
T. Alexander Popiel <a href="mailto:popiel#snugharbor,com">popiel#snugharbor,com</a>, Tue 11 Aug 1998, 04:45 GMT
<UL>
<LI><strong><A NAME="00653" HREF="msg00653.html">[MUD-Dev] Re: lurker emerges</A></strong>,
Vadim Tkachenko <a href="mailto:vt#freehold,crocodile.org">vt#freehold,crocodile.org</a>, Tue 11 Aug 1998, 05:39 GMT
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