My real job is performance analysis at Opcom/ACE in Canada, and part of it involves reading sar files. Anyone with performance problems on Solaris, or who wants to try and estimate how much "headroom" they have for growth, send me mail re collecting sar files. --dave [Ps: all System V Unixes have sar, and Linux has a subset] -- David Collier-Brown, | Always do right. This will gratify some people 185 Ellerslie Ave., | and astonish the rest. -- Mark Twain Willowdale, Ontario | //www.oreilly.com/catalog/samba/author.html Work: (905) 415-2849 Home: (416) 223-8968 Email: davecb@canada.sun.com