A message for data waiting at a socket?
Dar Scott
dsc at swcp.com
Sat Jan 3 11:53:07 EST 2004
On Saturday, January 3, 2004, at 07:27 AM, Doug Lerner wrote:
> Never mind my last message - I did get it to "push" according to your
> suggestion.
But I don't see how that would go into high-CPU consumption.
I usually don't use "until <lineEnd>", though I have no argument
against it. Maybe that changes the behavior. I filter for messages at
the receive handler.
I do get a high-CPU consumption state when the sender keeps sending
gobs of data. In a GUI app, this is hard to get out of since pending
messages normally have higher priority over event messages. I choke
this two ways. One is to put a delay between the read handler and the
next read. The other is to detect the situation and shut down the
connection. (I use other methods for accept.)
Revolution does "push" at the end of a write, but there might not be a
way to insist on that kind of thing in other applications.
I'm curious about the high-CPU consumption. If there are cases in
which it can occur, I'd like to know about them.
Dar Scott
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