> Hm, another thing: Have you used the I toggle > in top (IRIX vs. Sun)? toggling "I" doesn't give me anything that would explain my confusion. I have a few dozen systems with exactly matching hardware and exactly matching OS installations (image based installs). This one system is the only one that is showing these results -- when toggling the I switch, all the others act the same, while this one still shows anomalous results. >From what I can see, this one node is running slow. I don't have any MCE entries or anything to indicate a hardware fault, it just started running slow one day, and I when I was investigating saw the top output and was baffled by it. --Joe -------------- next part -------------- A non-text attachment was scrubbed... Name: winmail.dat Type: application/ms-tnef Size: 2819 bytes Desc: not available URL: <http://lists.centos.org/pipermail/centos/attachments/20090323/947a29b4/attachment-0005.bin>