Messages in this thread | | | From | "Stephen C. Tweedie" <> | Date | Wed, 15 Sep 1999 19:48:50 +0100 (BST) | Subject | Re: > 15,000 Simultaneous Connections |
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Hi,
On Wed, 15 Sep 1999 17:23:45 +0100 (GMT/BST), Mike Jagdis <mike@roan.co.uk> said:
> Then again, I'm not convinced that the sigio approach is what > we really want anyway. Looking at, for instance, drivers/char/n_tty.c > we seem to queue a signal on every new line if ICANON is set and > for every character (after VMIN) if it isn't. All we really want > to know is that something happened since we last paid attention > to the fd, preferably with a quick way of getting the current > state (POLL_* flags).
For sockets, look at sock_wake_async: it already does a first pass at eliminating redundant signals.
--Stephen
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