Re: Unifying epoll,aio,futexes etc. (What I really want from epoll)

From: Mark Mielke (mark@mark.mielke.cc)
Date: Fri Nov 01 2002 - 23:55:35 EST


On Fri, Nov 01, 2002 at 03:27:41PM -0800, John Gardiner Myers wrote:
> There's also the oddity that I noticed this week: pipes don't report
> POLLOUT readiness through the classic poll interface until the pipe's
> buffer is completely empty. Changing this to report POLLOUT readiness
> when the pipe's buffer is not full apparently causes NIS to break.

These seems deficient. Does this mean that pipes managed via poll() are
not able to maximum throughput?

mark

-- 
mark@mielke.cc/markm@ncf.ca/markm@nortelnetworks.com __________________________
.  .  _  ._  . .   .__    .  . ._. .__ .   . . .__  | Neighbourhood Coder
|\/| |_| |_| |/    |_     |\/|  |  |_  |   |/  |_   | 
|  | | | | \ | \   |__ .  |  | .|. |__ |__ | \ |__  | Ottawa, Ontario, Canada

One ring to rule them all, one ring to find them, one ring to bring them all and in the darkness bind them...

http://mark.mielke.cc/

- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Thu Nov 07 2002 - 22:00:23 EST