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How do these NVMe SSDs fare when setting the FUA or Force Unit Access bit for write through on Linux (O_DIRECT | O_DSYNC) instead of F_FULLFSYNC on macOS? I im
by _vvhw 5y ago
How do these NVMe SSDs fare when setting the FUA or Force Unit Access bit for write through on Linux (O_DIRECT | O_DSYNC) instead of F_FULLFSYNC on macOS?
I imagine that different firmware machinery would be activated for FUA, and knowing whether FUA works properly would provide comfort to DB developers.