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DIAGNOSTICS DIRECT_IO
Enables a check on each write operation for a file for which direct I/O is requested that the properties of the write operation meet the direct I/O requirements. If not, the server logs one of the following messages to the server status log:
directIOdiag: Buffer address (<address>) not properly aligned for direct I/O...
directIOdiag: Write length (<length>) not properly sized for direct I/O...
directIOdiag: File offset (<offset>) not properly aligned for direct I/O...
