Architecture - DMU OSD
m (Protected "Architecture - DMU OSD" ([edit=sysop] (indefinite) [move=sysop] (indefinite)))
Revision as of 19:22, 21 January 2010
Note: The content on this page reflects the state of design of a Lustre feature at a particular point in time and may contain outdated information.
DMU OSD is a implementation of OSD API for DMU.
DMU is a core of ZFS.
|fid mapping||usability||how we map fids to local object id (dnode)|
|async IO||performance||use async IO where possible for better performance|
|swapping||performance||protect cache from swapping (actual for userspace DMU)|
Quality Attribute Scenarios
here we enlist how DMU API matches OSD API