Re: debate on 700 threads vs asynchronous code

From: Larry McVoy (lm@bitmover.com)
Date: Thu Jan 23 2003 - 18:28:34 EST


> b) Write an asycnhrounous system with only 2 or three threads where I manage the connections and stack (via setcontext swapcontext etc), which is progromatically a little harder
>
> Which way will yeild me better performance, considerng both approaches are implemented optimally?

If this is a serious question, an async system will by definition do better.
You have either 700 stacks screwing up the data cache or 2-3 stacks nicely
fitting in the data cache. Ditto for instruction cache, etc.

-- 
---
Larry McVoy            	 lm at bitmover.com           http://www.bitmover.com/lm 
-
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 Jan 23 2003 - 22:00:32 EST