Re: Van Jacobson's net channels and real-time

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Jörn Engel <[email protected]>
Date: Sat, 22 Apr 2006 13:48:46 +0200

> Unless I completely misunderstand something, one of the main points of
> the netchannels if to have *zero* fields written to by both producer
> and consumer.  Receiving and sending a lot can be expected to be the
> common case, so taking a performance hit in this case is hardly a good
> idea.

That's absolutely correct, this is absolutely critical to
the implementation.

If you're doing any atomic operations, or any write operations by both
consumer and producer to the same cacheline, you've broken things :-)
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux