Written by J. Moellenkamp
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Solaris   English

ZFS visualized

Constantin linked to an interesting playlist of videos at youtube: ZFS. How can you visualize a filesystem. Well … Pascal Gienger used dtrace and some perl scripting to display usage of a block (green=read/red=write) of a filesystem in production use in order to create this videos.
In this video you can look at the action following a a mirror attach in ZFS:

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Really neat stuff …