-profile and threaded code

[BCS]

Hello BCS,

> I have a program that runs an "easily" parallelizable loop. When I run
> it as a single thread it only takes about 10% longer than 2 threads
> (on a dual-core). I'm trying to track down the lossed time and am
> wondering if turning on -profile is even worth looking at. The concern
> is that it might not be thread safe or might just skew the result so
> much as to be useless.
> 

Well it seems that runing threded code with -profile gives a seg-v. So I 
guess that answers that.