Improve database performance on file system containers in IBM DB2 UDB Stinger using Concurrent I/O on AIX

(Alan Y. Lee, Ken DeLathouwer and Punit Shah) Database server performance depends heavily on the I/O subsystem performance. Starting with the Stinger release, DB2 Universal Database supports Direct I/O and Concurrent I/O on AIX, and Direct I/O on HP, Solaris, Linux, and Windows. The focus of this ar

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