hpc / mpifileutils

File utilities designed for scalability and performance.
https://hpc.github.io/mpifileutils
BSD 3-Clause "New" or "Revised" License
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O_DIRECT support for dtar #527

Open sihara opened 2 years ago

sihara commented 2 years ago

it would dtar supports O_DIRECT optoin as dsync and dcp does. it doesn't make sense for many small files in the archive file, but I believe O_DIRECT in dtar is still useful when it extract/archive for a very large archive file which contains many large files (e.g. millions of 2MB image file).