Hi folks, I know that this is probably a too non-specific question to ask, but has anyone else seen arlad use up to 70% CPU on Redhat-6.1 systems during I/O to AFS? puzzled Matthias -- Brookhaven National Lab (bild.510C) Matthias Messer Upton, New York 11973-5000 Tel. 001 (516) 344 7107 mm at bnl.gov Fax. 011 (516) 344 3253