On 16 nov 2010, at 22:03, Shawn Drew wrote: > Looking for some tips on performance monitoring. I've been through the > tuning guide, but I'm looking for > monitoring CPU/Memory, HBA usage, disk/tape performance, etc. > > I'm wondering what are the favorite tools on this list. From what I can > gather nmon doesn't collect tape drive data, which is one of my major > interests.
not exactly per drive but nmon command ^ gives you the stats of your HBAs. The only thing that does better that that is the TSM server instrumentation (instr begin, instr end f=<file>), but I wouldn't run that for very long periods of time. I think your options are limited to nmon and good old sar. > > I need to collect historical data for long term trends. Does anyone know > if you can keep topas output in single, periodic snapshots like nmon? > topas and nmon have merged... they are now one and the same. > > Regards, > Shawn -- Met vriendelijke groeten/Kind Regards, Remco Post [email protected] +31 6 248 21 622
