search for: resvsp

...iles are created by single writer (process) and can be read by multiple reader, possibly while the file is being written. 100+ different files may be written simultaneously, and can be read by 1000+ readers. I am currently using XFS on a local filesystem, preallocating the unwritten extents with RESVSP, writing and reading the files with large direct-io requests. OCFS2-1.3.9 appears to almost support the features I need. Large direct-io requests can be passed straight through to the storage device and allocation of unwritten extents are supported (even same API as XFS). However, direct-io write...