[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [MiNT] vim slow
On 30/09/2014 10:15, Alan Hourihane wrote:
That's why the system call modifies 0 to become 1. And that's also why I
say when it is 0, to return without the timeout.
I don't fully understand the parameters. I will have to carefully read
the documentation of poll() and select().
Anyway, when the user program (such as vim) asks:
"Is there any character present on stdin? No wait, please."
and there is no pending character,
then Fpoll() should return immediately and quickly.
The problem is very visible in vim, I wonder which other programs could
be affected by similar slowness...
It would be a great surprise if the future fix could boost the whole kernel.
--
Vincent Rivière