dman wrote: > > On Sat, May 11, 2002 at 09:08:55PM -0500, Kirk Strauser wrote: > | > | At 2002-05-11T23:43:31Z, Scott Henson <[EMAIL PROTECTED]> writes: > | > | > On Sat, 2002-05-11 at 16:37, Sven Hoexter wrote: > | > | >> I prefer cat /dev/urandom > /dev/null > | > | > Dont hose your system entropy. Try > | > > | > cat /dev/zero > /dev/null > | > > | > same result but you still have your entropy. > | > | Both of those would get the CPU nice and hot, but if I'm not mistaken, > | neither one would really exercise the FPUs or memory busses. > > Right. > > | Wouldn't a better test be, say, a looped Quake timedemo in > | software-3D mode? > > This will likely test your video card, if you have a decent one > (unlike mine). > > | Or perhaps Seti-at-home (doesn't it use FP vs. integer math?) run > | multiple times? > > That sounds like a good idea. > > If you want to test the memory bus, use memtest86. It's designed for > that :-). (or compile a kernel, that tends to identify bad memory > when you see gcc segfault)
Thanks to all who wrote back - lots of good ideas! I've just discovered something new which points the finger at the net card / network even more - when doing "ifconfig" during a copying of lots of files over the network, I noticed the "collisions:" reading for eth0 was in the thousands and going up constantly! A look at my hub confirmed this: the "collision" light was flashing constantly, which assumedly shouldn't be happening. (The other two machines can talk for ages over the network and you never get collisions.) alex -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]