Re: IO fluctuation

2010-08-21 Thread Steffen Neubauer
Hello Claudiu :) Sorry that I didn't answer these obvious questions in my first post. Am 21.08.2010 20:16, schrieb claudiu vasadi: How did you setup your drives in ZFS ? stripe ? raidz1 Here is my zpool status output: # zpool status pool: tank state: ONLINE scrub: none requested con

IO fluctuation

2010-08-21 Thread Steffen Neubauer
Hello, in the last few days I set up a freebsd box with 3 Western Digital Caviar Green 2TB drives (WD EARS series, but that shouldn't be the problem...) with ZFS on the drives. I'm experiencing really annoying fluctuations with the performance of the drives. Here is an example: http://www.stefre