SQL Server on Linux: Scatter/Gather == Vectored I/O
SQL Server According to Bob
JANUARY 31, 2017
.” – Example writev SQL Server on Linux takes full advantage of vectored I/O, retaining the performance and design benefits. On Linux the total number of buffers that can be read or written, in a single ABI request, is capped at 2048. The buffers must be the operating system page size (4K.)
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